diff --git a/src/overlays/actors/ovl_Arms_Hook/z_arms_hook.c b/src/overlays/actors/ovl_Arms_Hook/z_arms_hook.c
index 62bac2109c..a66535d79f 100644
--- a/src/overlays/actors/ovl_Arms_Hook/z_arms_hook.c
+++ b/src/overlays/actors/ovl_Arms_Hook/z_arms_hook.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_arms_hook.c
+ * Overlay: ovl_Arms_Hook
+ * Description: Hookshot tip
+ */
+
 #include "z_arms_hook.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire.c b/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire.c
index 4cce3075e6..a0f11082c9 100644
--- a/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire.c
+++ b/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_arrow_fire.c
+ * Overlay: ovl_Arrow_Fire
+ * Description: Fire Arrow
+ */
+
 #include "z_arrow_fire.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Arrow_Light/z_arrow_light.c b/src/overlays/actors/ovl_Arrow_Light/z_arrow_light.c
index 6a3b0ed189..b31185726e 100644
--- a/src/overlays/actors/ovl_Arrow_Light/z_arrow_light.c
+++ b/src/overlays/actors/ovl_Arrow_Light/z_arrow_light.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_arrow_light.c
+ * Overlay: ovl_Arrow_Light
+ * Description: Light Arrow
+ */
+
 #include "z_arrow_light.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Bg_Astr_Bombwall/z_bg_astr_bombwall.c b/src/overlays/actors/ovl_Bg_Astr_Bombwall/z_bg_astr_bombwall.c
index 2e48496c2f..f2608b5831 100644
--- a/src/overlays/actors/ovl_Bg_Astr_Bombwall/z_bg_astr_bombwall.c
+++ b/src/overlays/actors/ovl_Bg_Astr_Bombwall/z_bg_astr_bombwall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_astr_bombwall.c
+ * Overlay: ovl_Bg_Astr_Bombwall
+ * Description: Astral Observatory - Bombable Wall
+ */
+
 #include "z_bg_astr_bombwall.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Botihasira/z_bg_botihasira.c b/src/overlays/actors/ovl_Bg_Botihasira/z_bg_botihasira.c
index 086ca1c9d5..7ca6678ff6 100644
--- a/src/overlays/actors/ovl_Bg_Botihasira/z_bg_botihasira.c
+++ b/src/overlays/actors/ovl_Bg_Botihasira/z_bg_botihasira.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_botihasira.c
+ * Overlay: ovl_Bg_Botihasira
+ * Description: Captain Keeta Race - Gatepost
+ */
+
 #include "z_bg_botihasira.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Breakwall/z_bg_breakwall.c b/src/overlays/actors/ovl_Bg_Breakwall/z_bg_breakwall.c
index cb97f62a5f..c67eece3d6 100644
--- a/src/overlays/actors/ovl_Bg_Breakwall/z_bg_breakwall.c
+++ b/src/overlays/actors/ovl_Bg_Breakwall/z_bg_breakwall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_breakwall.c
+ * Overlay: ovl_Bg_Breakwall
+ * Description: Great Bay Temple? (or the weather around it?)
+ */
+
 #include "z_bg_breakwall.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Crace_Movebg/z_bg_crace_movebg.c b/src/overlays/actors/ovl_Bg_Crace_Movebg/z_bg_crace_movebg.c
index dac7789453..82e9c8a150 100644
--- a/src/overlays/actors/ovl_Bg_Crace_Movebg/z_bg_crace_movebg.c
+++ b/src/overlays/actors/ovl_Bg_Crace_Movebg/z_bg_crace_movebg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_crace_movebg.c
+ * Overlay: ovl_Bg_Crace_Movebg
+ * Description: Huge sliding doors in Deku Shrine
+ */
+
 #include "z_bg_crace_movebg.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Danpei_Movebg/z_bg_danpei_movebg.c b/src/overlays/actors/ovl_Bg_Danpei_Movebg/z_bg_danpei_movebg.c
index 29fbd928d9..00219105b5 100644
--- a/src/overlays/actors/ovl_Bg_Danpei_Movebg/z_bg_danpei_movebg.c
+++ b/src/overlays/actors/ovl_Bg_Danpei_Movebg/z_bg_danpei_movebg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_danpei_movebg.c
+ * Overlay: ovl_Bg_Danpei_Movebg
+ * Description: Moving platforms beneath Dampe's house
+ */
+
 #include "z_bg_danpei_movebg.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Dblue_Balance/z_bg_dblue_balance.c b/src/overlays/actors/ovl_Bg_Dblue_Balance/z_bg_dblue_balance.c
index 03d9d60f6b..9f2e18d9c3 100644
--- a/src/overlays/actors/ovl_Bg_Dblue_Balance/z_bg_dblue_balance.c
+++ b/src/overlays/actors/ovl_Bg_Dblue_Balance/z_bg_dblue_balance.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dblue_balance.c
+ * Overlay: ovl_Bg_Dblue_Balance
+ * Description: Great Bay Temple - See-Saw
+ */
+
 #include "z_bg_dblue_balance.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Dblue_Elevator/z_bg_dblue_elevator.c b/src/overlays/actors/ovl_Bg_Dblue_Elevator/z_bg_dblue_elevator.c
index 708d13c6c4..977c3ed8ba 100644
--- a/src/overlays/actors/ovl_Bg_Dblue_Elevator/z_bg_dblue_elevator.c
+++ b/src/overlays/actors/ovl_Bg_Dblue_Elevator/z_bg_dblue_elevator.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dblue_elevator.c
+ * Overlay: ovl_Bg_Dblue_Elevator
+ * Description: Great Bay Temple - Elevator
+ */
+
 #include "z_bg_dblue_elevator.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Dblue_Movebg/z_bg_dblue_movebg.c b/src/overlays/actors/ovl_Bg_Dblue_Movebg/z_bg_dblue_movebg.c
index 043b55d9f3..aa4a325818 100644
--- a/src/overlays/actors/ovl_Bg_Dblue_Movebg/z_bg_dblue_movebg.c
+++ b/src/overlays/actors/ovl_Bg_Dblue_Movebg/z_bg_dblue_movebg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dblue_movebg.c
+ * Overlay: ovl_Bg_Dblue_Movebg
+ * Description: Great Bay Temple - Waterwheels and push switches
+ */
+
 #include "z_bg_dblue_movebg.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Dblue_Waterfall/z_bg_dblue_waterfall.c b/src/overlays/actors/ovl_Bg_Dblue_Waterfall/z_bg_dblue_waterfall.c
index 97ddab138d..fac369ac68 100644
--- a/src/overlays/actors/ovl_Bg_Dblue_Waterfall/z_bg_dblue_waterfall.c
+++ b/src/overlays/actors/ovl_Bg_Dblue_Waterfall/z_bg_dblue_waterfall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dblue_waterfall.c
+ * Overlay: ovl_Bg_Dblue_Waterfall
+ * Description: Great Bay Temple - Freezable Geyser
+ */
+
 #include "z_bg_dblue_waterfall.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Dkjail_Ivy/z_bg_dkjail_ivy.c b/src/overlays/actors/ovl_Bg_Dkjail_Ivy/z_bg_dkjail_ivy.c
index 5761c85858..9071dd5208 100644
--- a/src/overlays/actors/ovl_Bg_Dkjail_Ivy/z_bg_dkjail_ivy.c
+++ b/src/overlays/actors/ovl_Bg_Dkjail_Ivy/z_bg_dkjail_ivy.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dkjail_ivy.c
+ * Overlay: ovl_Bg_Dkjail_Ivy
+ * Description: Ivy in Deku Jail
+ */
+
 #include "z_bg_dkjail_ivy.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Dy_Yoseizo/z_bg_dy_yoseizo.c b/src/overlays/actors/ovl_Bg_Dy_Yoseizo/z_bg_dy_yoseizo.c
index 4e5993c5a2..1423328a16 100644
--- a/src/overlays/actors/ovl_Bg_Dy_Yoseizo/z_bg_dy_yoseizo.c
+++ b/src/overlays/actors/ovl_Bg_Dy_Yoseizo/z_bg_dy_yoseizo.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dy_yoseizo.c
+ * Overlay: ovl_Bg_Dy_Yoseizo
+ * Description: Great Fairy
+ */
+
 #include "z_bg_dy_yoseizo.h"
 
 #define FLAGS 0x02000030
diff --git a/src/overlays/actors/ovl_Bg_F40_Block/z_bg_f40_block.c b/src/overlays/actors/ovl_Bg_F40_Block/z_bg_f40_block.c
index 08c1a2fdd6..e916d005c1 100644
--- a/src/overlays/actors/ovl_Bg_F40_Block/z_bg_f40_block.c
+++ b/src/overlays/actors/ovl_Bg_F40_Block/z_bg_f40_block.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_f40_block.c
+ * Overlay: ovl_Bg_F40_Block
+ * Description: Stone Tower Block
+ */
+
 #include "z_bg_f40_block.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_F40_Flift/z_bg_f40_flift.c b/src/overlays/actors/ovl_Bg_F40_Flift/z_bg_f40_flift.c
index e449bf6b48..fb87361813 100644
--- a/src/overlays/actors/ovl_Bg_F40_Flift/z_bg_f40_flift.c
+++ b/src/overlays/actors/ovl_Bg_F40_Flift/z_bg_f40_flift.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_f40_flift.c
+ * Overlay: ovl_Bg_F40_Flift
+ * Description: Stone Tower Temple - Grey Square Stone Elevator
+ */
+
 #include "z_bg_f40_flift.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_F40_Switch/z_bg_f40_switch.c b/src/overlays/actors/ovl_Bg_F40_Switch/z_bg_f40_switch.c
index ec1cf0553f..45cfbf74cb 100644
--- a/src/overlays/actors/ovl_Bg_F40_Switch/z_bg_f40_switch.c
+++ b/src/overlays/actors/ovl_Bg_F40_Switch/z_bg_f40_switch.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_f40_switch.c
+ * Overlay: ovl_Bg_F40_Switch
+ * Description: Stone Tower Switch
+ */
+
 #include "z_bg_f40_switch.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_F40_Swlift/z_bg_f40_swlift.c b/src/overlays/actors/ovl_Bg_F40_Swlift/z_bg_f40_swlift.c
index 48e3ef5127..a4e20816b1 100644
--- a/src/overlays/actors/ovl_Bg_F40_Swlift/z_bg_f40_swlift.c
+++ b/src/overlays/actors/ovl_Bg_F40_Swlift/z_bg_f40_swlift.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_f40_swlift.c
+ * Overlay: ovl_Bg_F40_Swlift
+ * Description:
+ */
+
 #include "z_bg_f40_swlift.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Fire_Wall/z_bg_fire_wall.c b/src/overlays/actors/ovl_Bg_Fire_Wall/z_bg_fire_wall.c
index ac802e3bfd..1f959e8271 100644
--- a/src/overlays/actors/ovl_Bg_Fire_Wall/z_bg_fire_wall.c
+++ b/src/overlays/actors/ovl_Bg_Fire_Wall/z_bg_fire_wall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_fire_wall.c
+ * Overlay: ovl_Bg_Fire_Wall
+ * Description: Wall of fire spawned by ovl_Bg_Spout_Fire
+ */
+
 #include "z_bg_fire_wall.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Fu_Kaiten/z_bg_fu_kaiten.c b/src/overlays/actors/ovl_Bg_Fu_Kaiten/z_bg_fu_kaiten.c
index d85ace2f6f..f9447ba033 100644
--- a/src/overlays/actors/ovl_Bg_Fu_Kaiten/z_bg_fu_kaiten.c
+++ b/src/overlays/actors/ovl_Bg_Fu_Kaiten/z_bg_fu_kaiten.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_fu_kaiten.c
+ * Overlay: ovl_Bg_Fu_Kaiten
+ * Description: Honey & Darling's Shop - Rotating Platform
+ */
+
 #include "z_bg_fu_kaiten.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Fu_Mizu/z_bg_fu_mizu.c b/src/overlays/actors/ovl_Bg_Fu_Mizu/z_bg_fu_mizu.c
index 27c04a7ddb..dbfe2eaf4a 100644
--- a/src/overlays/actors/ovl_Bg_Fu_Mizu/z_bg_fu_mizu.c
+++ b/src/overlays/actors/ovl_Bg_Fu_Mizu/z_bg_fu_mizu.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_fu_mizu.c
+ * Overlay: ovl_Bg_Fu_Mizu
+ * Description:
+ */
+
 #include "z_bg_fu_mizu.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Goron_Oyu/z_bg_goron_oyu.c b/src/overlays/actors/ovl_Bg_Goron_Oyu/z_bg_goron_oyu.c
index e38fc77cfc..b0e79b3db0 100644
--- a/src/overlays/actors/ovl_Bg_Goron_Oyu/z_bg_goron_oyu.c
+++ b/src/overlays/actors/ovl_Bg_Goron_Oyu/z_bg_goron_oyu.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_goron_oyu.c
+ * Overlay: ovl_Bg_Goron_Oyu
+ * Description: Goron Hot Spring Water
+ */
+
 #include "z_bg_goron_oyu.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Haka_Bombwall/z_bg_haka_bombwall.c b/src/overlays/actors/ovl_Bg_Haka_Bombwall/z_bg_haka_bombwall.c
index 02d54c5298..3c535326e3 100644
--- a/src/overlays/actors/ovl_Bg_Haka_Bombwall/z_bg_haka_bombwall.c
+++ b/src/overlays/actors/ovl_Bg_Haka_Bombwall/z_bg_haka_bombwall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_haka_bombwall.c
+ * Overlay: ovl_Bg_Haka_Bombwall
+ * Description: Beneath the Grave - Bombable Wall
+ */
+
 #include "z_bg_haka_bombwall.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Haka_Curtain/z_bg_haka_curtain.c b/src/overlays/actors/ovl_Bg_Haka_Curtain/z_bg_haka_curtain.c
index 1274b0bdc3..d6f3bdcdb4 100644
--- a/src/overlays/actors/ovl_Bg_Haka_Curtain/z_bg_haka_curtain.c
+++ b/src/overlays/actors/ovl_Bg_Haka_Curtain/z_bg_haka_curtain.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_haka_curtain.c
+ * Overlay: ovl_Bg_Haka_Curtain
+ * Description: Curtain That Lifts to Reveal Flat's Tomb
+ */
+
 #include "z_bg_haka_curtain.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Haka_Tomb/z_bg_haka_tomb.c b/src/overlays/actors/ovl_Bg_Haka_Tomb/z_bg_haka_tomb.c
index 34ad8fb1fe..6a610470ea 100644
--- a/src/overlays/actors/ovl_Bg_Haka_Tomb/z_bg_haka_tomb.c
+++ b/src/overlays/actors/ovl_Bg_Haka_Tomb/z_bg_haka_tomb.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_haka_tomb.c
+ * Overlay: ovl_Bg_Haka_Tomb
+ * Description: Flat's Tomb
+ */
+
 #include "z_bg_haka_tomb.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Hakugin_Bombwall/z_bg_hakugin_bombwall.c b/src/overlays/actors/ovl_Bg_Hakugin_Bombwall/z_bg_hakugin_bombwall.c
index c211e16c29..4061745f70 100644
--- a/src/overlays/actors/ovl_Bg_Hakugin_Bombwall/z_bg_hakugin_bombwall.c
+++ b/src/overlays/actors/ovl_Bg_Hakugin_Bombwall/z_bg_hakugin_bombwall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_hakugin_bombwall.c
+ * Overlay: ovl_Bg_Hakugin_Bombwall
+ * Description: Snowhead Temple - Bombable Wall
+ */
+
 #include "z_bg_hakugin_bombwall.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Hakugin_Elvpole/z_bg_hakugin_elvpole.c b/src/overlays/actors/ovl_Bg_Hakugin_Elvpole/z_bg_hakugin_elvpole.c
index 5b5637090f..52e1e56145 100644
--- a/src/overlays/actors/ovl_Bg_Hakugin_Elvpole/z_bg_hakugin_elvpole.c
+++ b/src/overlays/actors/ovl_Bg_Hakugin_Elvpole/z_bg_hakugin_elvpole.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_hakugin_elvpole.c
+ * Overlay: ovl_Bg_Hakugin_Elvpole
+ * Description: Raisable pillar in Snowhead Temple Map room
+ */
+
 #include "z_bg_hakugin_elvpole.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Hakugin_Switch/z_bg_hakugin_switch.c b/src/overlays/actors/ovl_Bg_Hakugin_Switch/z_bg_hakugin_switch.c
index 916b825d61..f4ca155bd8 100644
--- a/src/overlays/actors/ovl_Bg_Hakugin_Switch/z_bg_hakugin_switch.c
+++ b/src/overlays/actors/ovl_Bg_Hakugin_Switch/z_bg_hakugin_switch.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_hakugin_switch.c
+ * Overlay: ovl_Bg_Hakugin_Switch
+ * Description: Goron Link Switch
+ */
+
 #include "z_bg_hakugin_switch.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Icefloe/z_bg_icefloe.c b/src/overlays/actors/ovl_Bg_Icefloe/z_bg_icefloe.c
index 8d77107c29..8ad7b2905d 100644
--- a/src/overlays/actors/ovl_Bg_Icefloe/z_bg_icefloe.c
+++ b/src/overlays/actors/ovl_Bg_Icefloe/z_bg_icefloe.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_icefloe.c
+ * Overlay: ovl_Bg_Icefloe
+ * Description: Ice Platform Created by Ice Arrow
+ */
+
 #include "z_bg_icefloe.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Ikana_Block/z_bg_ikana_block.c b/src/overlays/actors/ovl_Bg_Ikana_Block/z_bg_ikana_block.c
index c9026f5299..360e8b897e 100644
--- a/src/overlays/actors/ovl_Bg_Ikana_Block/z_bg_ikana_block.c
+++ b/src/overlays/actors/ovl_Bg_Ikana_Block/z_bg_ikana_block.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_ikana_block.c
+ * Overlay: ovl_Bg_Ikana_Block
+ * Description: Stone Tower Temple - Rotating Room Pushblock
+ */
+
 #include "z_bg_ikana_block.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Ikana_Bombwall/z_bg_ikana_bombwall.c b/src/overlays/actors/ovl_Bg_Ikana_Bombwall/z_bg_ikana_bombwall.c
index acbdb6bc96..b1a0a19c1e 100644
--- a/src/overlays/actors/ovl_Bg_Ikana_Bombwall/z_bg_ikana_bombwall.c
+++ b/src/overlays/actors/ovl_Bg_Ikana_Bombwall/z_bg_ikana_bombwall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_ikana_bombwall.c
+ * Overlay: ovl_Bg_Ikana_Bombwall
+ * Description: Stone Tower Temple - Bombable Tan Floor Tile
+ */
+
 #include "z_bg_ikana_bombwall.h"
 
 #define FLAGS 0x10000000
diff --git a/src/overlays/actors/ovl_Bg_Ikana_Dharma/z_bg_ikana_dharma.c b/src/overlays/actors/ovl_Bg_Ikana_Dharma/z_bg_ikana_dharma.c
index 350f45c206..8821fc5f40 100644
--- a/src/overlays/actors/ovl_Bg_Ikana_Dharma/z_bg_ikana_dharma.c
+++ b/src/overlays/actors/ovl_Bg_Ikana_Dharma/z_bg_ikana_dharma.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_ikana_dharma.c
+ * Overlay: ovl_Bg_Ikana_Dharma
+ * Description: Ikana Castle - Punchable Pillar Segments
+ */
+
 #include "z_bg_ikana_dharma.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Ikana_Mirror/z_bg_ikana_mirror.c b/src/overlays/actors/ovl_Bg_Ikana_Mirror/z_bg_ikana_mirror.c
index 1e723ce822..6b72aba384 100644
--- a/src/overlays/actors/ovl_Bg_Ikana_Mirror/z_bg_ikana_mirror.c
+++ b/src/overlays/actors/ovl_Bg_Ikana_Mirror/z_bg_ikana_mirror.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_ikana_mirror.c
+ * Overlay: ovl_Bg_Ikana_Mirror
+ * Description: Stone Tower Temple - Mirror
+ */
+
 #include "z_bg_ikana_mirror.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Ikana_Ray/z_bg_ikana_ray.c b/src/overlays/actors/ovl_Bg_Ikana_Ray/z_bg_ikana_ray.c
index 10be857652..bc3ee78805 100644
--- a/src/overlays/actors/ovl_Bg_Ikana_Ray/z_bg_ikana_ray.c
+++ b/src/overlays/actors/ovl_Bg_Ikana_Ray/z_bg_ikana_ray.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_ikana_ray.c
+ * Overlay: ovl_Bg_Ikana_Ray
+ * Description: Large light ray in Stone Tower Temple
+ */
+
 #include "z_bg_ikana_ray.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c b/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c
index ada0464573..f4263f783c 100644
--- a/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c
+++ b/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_ikana_rotaryroom.c
+ * Overlay: ovl_Bg_Ikana_Rotaryroom
+ * Description: Stone Tower Temple - Rotating Room
+ */
+
 #include "z_bg_ikana_rotaryroom.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Ikana_Shutter/z_bg_ikana_shutter.c b/src/overlays/actors/ovl_Bg_Ikana_Shutter/z_bg_ikana_shutter.c
index 986b8b8ae3..9d5a36ba56 100644
--- a/src/overlays/actors/ovl_Bg_Ikana_Shutter/z_bg_ikana_shutter.c
+++ b/src/overlays/actors/ovl_Bg_Ikana_Shutter/z_bg_ikana_shutter.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_ikana_shutter.c
+ * Overlay: ovl_Bg_Ikana_Shutter
+ * Description: Metal shutter in switch room of Stone Tower Temple
+ */
+
 #include "z_bg_ikana_shutter.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Iknin_Susceil/z_bg_iknin_susceil.c b/src/overlays/actors/ovl_Bg_Iknin_Susceil/z_bg_iknin_susceil.c
index 123a1248fa..5b68e1363c 100644
--- a/src/overlays/actors/ovl_Bg_Iknin_Susceil/z_bg_iknin_susceil.c
+++ b/src/overlays/actors/ovl_Bg_Iknin_Susceil/z_bg_iknin_susceil.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_iknin_susceil.c
+ * Overlay: ovl_Bg_Iknin_Susceil
+ * Description: Ikana Castle - Hot Checkered Ceiling
+ */
+
 #include "z_bg_iknin_susceil.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Ikninside/z_bg_ikninside.c b/src/overlays/actors/ovl_Bg_Ikninside/z_bg_ikninside.c
index f5c7ea6077..3b3b211723 100644
--- a/src/overlays/actors/ovl_Bg_Ikninside/z_bg_ikninside.c
+++ b/src/overlays/actors/ovl_Bg_Ikninside/z_bg_ikninside.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_ikninside.c
+ * Overlay: ovl_Bg_Ikninside
+ * Description: Ancient Castle of Ikana Objects
+ */
+
 #include "z_bg_ikninside.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Iknv_Doukutu/z_bg_iknv_doukutu.c b/src/overlays/actors/ovl_Bg_Iknv_Doukutu/z_bg_iknv_doukutu.c
index 980d20f93c..67d95a2e49 100644
--- a/src/overlays/actors/ovl_Bg_Iknv_Doukutu/z_bg_iknv_doukutu.c
+++ b/src/overlays/actors/ovl_Bg_Iknv_Doukutu/z_bg_iknv_doukutu.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_iknv_doukutu.c
+ * Overlay: ovl_Bg_Iknv_Doukutu
+ * Description: Sharp's Cave
+ */
+
 #include "z_bg_iknv_doukutu.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Iknv_Obj/z_bg_iknv_obj.c b/src/overlays/actors/ovl_Bg_Iknv_Obj/z_bg_iknv_obj.c
index caa4021f15..8c6380aaf2 100644
--- a/src/overlays/actors/ovl_Bg_Iknv_Obj/z_bg_iknv_obj.c
+++ b/src/overlays/actors/ovl_Bg_Iknv_Obj/z_bg_iknv_obj.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_iknv_obj.c
+ * Overlay: ovl_Bg_Iknv_Obj
+ * Description: Ikana - waterwheel, stone tower door, sakon's hideout door
+ */
+
 #include "z_bg_iknv_obj.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Ingate/z_bg_ingate.c b/src/overlays/actors/ovl_Bg_Ingate/z_bg_ingate.c
index d374c5fa14..1522405283 100644
--- a/src/overlays/actors/ovl_Bg_Ingate/z_bg_ingate.c
+++ b/src/overlays/actors/ovl_Bg_Ingate/z_bg_ingate.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_ingate.c
+ * Overlay: ovl_Bg_Ingate
+ * Description: Swamp Tour Boat
+ */
+
 #include "z_bg_ingate.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Inibs_Movebg/z_bg_inibs_movebg.c b/src/overlays/actors/ovl_Bg_Inibs_Movebg/z_bg_inibs_movebg.c
index f31b9da3ba..817cda67ed 100644
--- a/src/overlays/actors/ovl_Bg_Inibs_Movebg/z_bg_inibs_movebg.c
+++ b/src/overlays/actors/ovl_Bg_Inibs_Movebg/z_bg_inibs_movebg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_inibs_movebg.c
+ * Overlay: ovl_Bg_Inibs_Movebg
+ * Description: Twinmold Arena
+ */
+
 #include "z_bg_inibs_movebg.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Keikoku_Saku/z_bg_keikoku_saku.c b/src/overlays/actors/ovl_Bg_Keikoku_Saku/z_bg_keikoku_saku.c
index b5ba51a050..0e7488a9ab 100644
--- a/src/overlays/actors/ovl_Bg_Keikoku_Saku/z_bg_keikoku_saku.c
+++ b/src/overlays/actors/ovl_Bg_Keikoku_Saku/z_bg_keikoku_saku.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_keikoku_saku.c
+ * Overlay: ovl_Bg_Keikoku_Saku
+ * Description: Termina Field Spiked Fence
+ */
+
 #include "z_bg_keikoku_saku.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Kin2_Bombwall/z_bg_kin2_bombwall.c b/src/overlays/actors/ovl_Bg_Kin2_Bombwall/z_bg_kin2_bombwall.c
index 116d6d5f76..5abeab5f0c 100644
--- a/src/overlays/actors/ovl_Bg_Kin2_Bombwall/z_bg_kin2_bombwall.c
+++ b/src/overlays/actors/ovl_Bg_Kin2_Bombwall/z_bg_kin2_bombwall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_kin2_bombwall.c
+ * Overlay: ovl_Bg_Kin2_Bombwall
+ * Description: Ocean Spider House - Bombable Wall
+ */
+
 #include "z_bg_kin2_bombwall.h"
 
 #define FLAGS 0x10000010
diff --git a/src/overlays/actors/ovl_Bg_Kin2_Fence/z_bg_kin2_fence.c b/src/overlays/actors/ovl_Bg_Kin2_Fence/z_bg_kin2_fence.c
index 2d1fb8ca21..39b22417c2 100644
--- a/src/overlays/actors/ovl_Bg_Kin2_Fence/z_bg_kin2_fence.c
+++ b/src/overlays/actors/ovl_Bg_Kin2_Fence/z_bg_kin2_fence.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_kin2_fence.c
+ * Overlay: ovl_Bg_Kin2_Fence
+ * Description: Ocean Spider House - Fireplace Grate
+ */
+
 #include "z_bg_kin2_fence.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Kin2_Picture/z_bg_kin2_picture.c b/src/overlays/actors/ovl_Bg_Kin2_Picture/z_bg_kin2_picture.c
index 01ec6fcda8..c646c3e6cb 100644
--- a/src/overlays/actors/ovl_Bg_Kin2_Picture/z_bg_kin2_picture.c
+++ b/src/overlays/actors/ovl_Bg_Kin2_Picture/z_bg_kin2_picture.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_kin2_picture.c
+ * Overlay: ovl_Bg_Kin2_Picture
+ * Description: Ocean Spider House - Skullkid Painting
+ */
+
 #include "z_bg_kin2_picture.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Kin2_Shelf/z_bg_kin2_shelf.c b/src/overlays/actors/ovl_Bg_Kin2_Shelf/z_bg_kin2_shelf.c
index a9c0a2dec1..cf09d0896d 100644
--- a/src/overlays/actors/ovl_Bg_Kin2_Shelf/z_bg_kin2_shelf.c
+++ b/src/overlays/actors/ovl_Bg_Kin2_Shelf/z_bg_kin2_shelf.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_kin2_shelf.c
+ * Overlay: ovl_Bg_Kin2_Shelf
+ * Description: Ocean Spider House - Drawers
+ */
+
 #include "z_bg_kin2_shelf.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Last_Bwall/z_bg_last_bwall.c b/src/overlays/actors/ovl_Bg_Last_Bwall/z_bg_last_bwall.c
index 3e1eb0d0c4..0e3a88029d 100644
--- a/src/overlays/actors/ovl_Bg_Last_Bwall/z_bg_last_bwall.c
+++ b/src/overlays/actors/ovl_Bg_Last_Bwall/z_bg_last_bwall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_last_bwall.c
+ * Overlay: ovl_Bg_Last_Bwall
+ * Description: Link Moon Dungeon - Bombable, Climbable Wall
+ */
+
 #include "z_bg_last_bwall.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Lbfshot/z_bg_lbfshot.c b/src/overlays/actors/ovl_Bg_Lbfshot/z_bg_lbfshot.c
index 673f41e205..2b77f73acf 100644
--- a/src/overlays/actors/ovl_Bg_Lbfshot/z_bg_lbfshot.c
+++ b/src/overlays/actors/ovl_Bg_Lbfshot/z_bg_lbfshot.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_lbfshot.c
+ * Overlay: ovl_Bg_Lbfshot
+ * Description: Rainbow Hookshot Pillar
+ */
+
 #include "z_bg_lbfshot.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Market_Step/z_bg_market_step.c b/src/overlays/actors/ovl_Bg_Market_Step/z_bg_market_step.c
index bf31ff8e71..b5b13cd7c6 100644
--- a/src/overlays/actors/ovl_Bg_Market_Step/z_bg_market_step.c
+++ b/src/overlays/actors/ovl_Bg_Market_Step/z_bg_market_step.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_market_step.c
+ * Overlay: ovl_Bg_Market_Step
+ * Description: West Clocktown - Stairs
+ */
+
 #include "z_bg_market_step.h"
 
 #define FLAGS 0x10000020
diff --git a/src/overlays/actors/ovl_Bg_Mbar_Chair/z_bg_mbar_chair.c b/src/overlays/actors/ovl_Bg_Mbar_Chair/z_bg_mbar_chair.c
index bc3dc17dc6..43022630a6 100644
--- a/src/overlays/actors/ovl_Bg_Mbar_Chair/z_bg_mbar_chair.c
+++ b/src/overlays/actors/ovl_Bg_Mbar_Chair/z_bg_mbar_chair.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_mbar_chair.c
+ * Overlay: ovl_Bg_Mbar_Chair
+ * Description: Milk Bar - Chair
+ */
+
 #include "z_bg_mbar_chair.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Numa_Hana/z_bg_numa_hana.c b/src/overlays/actors/ovl_Bg_Numa_Hana/z_bg_numa_hana.c
index f4e95a2b1b..62ae7ab8ac 100644
--- a/src/overlays/actors/ovl_Bg_Numa_Hana/z_bg_numa_hana.c
+++ b/src/overlays/actors/ovl_Bg_Numa_Hana/z_bg_numa_hana.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_numa_hana.c
+ * Overlay: ovl_Bg_Numa_Hana
+ * Description: Big wooden flower in Woodfall Temple
+ */
+
 #include "z_bg_numa_hana.h"
 
 #define FLAGS 0x00000410
diff --git a/src/overlays/actors/ovl_Bg_Open_Shutter/z_bg_open_shutter.c b/src/overlays/actors/ovl_Bg_Open_Shutter/z_bg_open_shutter.c
index 5b79969ddf..94a148c176 100644
--- a/src/overlays/actors/ovl_Bg_Open_Shutter/z_bg_open_shutter.c
+++ b/src/overlays/actors/ovl_Bg_Open_Shutter/z_bg_open_shutter.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_open_shutter.c
+ * Overlay: ovl_Bg_Open_Shutter
+ * Description:
+ */
+
 #include "z_bg_open_shutter.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Open_Spot/z_bg_open_spot.c b/src/overlays/actors/ovl_Bg_Open_Spot/z_bg_open_spot.c
index fe5ce47b7a..8657a40db7 100644
--- a/src/overlays/actors/ovl_Bg_Open_Spot/z_bg_open_spot.c
+++ b/src/overlays/actors/ovl_Bg_Open_Spot/z_bg_open_spot.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_open_spot.c
+ * Overlay: ovl_Bg_Open_Spot
+ * Description: Star Light Rays in Intro Scene
+ */
+
 #include "z_bg_open_spot.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Sinkai_Kabe/z_bg_sinkai_kabe.c b/src/overlays/actors/ovl_Bg_Sinkai_Kabe/z_bg_sinkai_kabe.c
index 0c8c720879..8e443f5295 100644
--- a/src/overlays/actors/ovl_Bg_Sinkai_Kabe/z_bg_sinkai_kabe.c
+++ b/src/overlays/actors/ovl_Bg_Sinkai_Kabe/z_bg_sinkai_kabe.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_sinkai_kabe.c
+ * Overlay: ovl_Bg_Sinkai_Kabe
+ * Description: Large Rotating Green Rupee
+ */
+
 #include "z_bg_sinkai_kabe.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Bg_Spdweb/z_bg_spdweb.c b/src/overlays/actors/ovl_Bg_Spdweb/z_bg_spdweb.c
index ff0c8ad3ec..6fccf89a01 100644
--- a/src/overlays/actors/ovl_Bg_Spdweb/z_bg_spdweb.c
+++ b/src/overlays/actors/ovl_Bg_Spdweb/z_bg_spdweb.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_spdweb.c
+ * Overlay: ovl_Bg_Spdweb
+ * Description: Spiderweb
+ */
+
 #include "z_bg_spdweb.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Spout_Fire/z_bg_spout_fire.c b/src/overlays/actors/ovl_Bg_Spout_Fire/z_bg_spout_fire.c
index ab783a5adc..08a7087e36 100644
--- a/src/overlays/actors/ovl_Bg_Spout_Fire/z_bg_spout_fire.c
+++ b/src/overlays/actors/ovl_Bg_Spout_Fire/z_bg_spout_fire.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_spout_fire.c
+ * Overlay: ovl_Bg_Spout_Fire
+ * Description: Proximity-Activated Fire Wall Spawner
+ */
+
 #include "z_bg_spout_fire.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Bg_Tobira01/z_bg_tobira01.c b/src/overlays/actors/ovl_Bg_Tobira01/z_bg_tobira01.c
index 72b196ab07..506b508b26 100644
--- a/src/overlays/actors/ovl_Bg_Tobira01/z_bg_tobira01.c
+++ b/src/overlays/actors/ovl_Bg_Tobira01/z_bg_tobira01.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_tobira01.c
+ * Overlay: ovl_Bg_Tobira01
+ * Description: Gate to Goron Shrine
+ */
+
 #include "z_bg_tobira01.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Bg_Umajump/z_bg_umajump.c b/src/overlays/actors/ovl_Bg_Umajump/z_bg_umajump.c
index a501fd117b..72aa44fb7b 100644
--- a/src/overlays/actors/ovl_Bg_Umajump/z_bg_umajump.c
+++ b/src/overlays/actors/ovl_Bg_Umajump/z_bg_umajump.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_umajump.c
+ * Overlay: ovl_Bg_Umajump
+ * Description: Horse Jumping Fence
+ */
+
 #include "z_bg_umajump.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Boss_01/z_boss_01.c b/src/overlays/actors/ovl_Boss_01/z_boss_01.c
index 54264e0dc3..467911ca96 100644
--- a/src/overlays/actors/ovl_Boss_01/z_boss_01.c
+++ b/src/overlays/actors/ovl_Boss_01/z_boss_01.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_boss_01.c
+ * Overlay: ovl_Boss_01
+ * Description: Odolwa
+ */
+
 #include "z_boss_01.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_Boss_02/z_boss_02.c b/src/overlays/actors/ovl_Boss_02/z_boss_02.c
index c2d70bb366..df36e8e2d8 100644
--- a/src/overlays/actors/ovl_Boss_02/z_boss_02.c
+++ b/src/overlays/actors/ovl_Boss_02/z_boss_02.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_boss_02.c
+ * Overlay: ovl_Boss_02
+ * Description: Twinmold
+ */
+
 #include "z_boss_02.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_Boss_03/z_boss_03.c b/src/overlays/actors/ovl_Boss_03/z_boss_03.c
index 7e335424b8..ce8551aa7f 100644
--- a/src/overlays/actors/ovl_Boss_03/z_boss_03.c
+++ b/src/overlays/actors/ovl_Boss_03/z_boss_03.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_boss_03.c
+ * Overlay: ovl_Boss_03
+ * Description: Gyorg
+ */
+
 #include "z_boss_03.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_Boss_04/z_boss_04.c b/src/overlays/actors/ovl_Boss_04/z_boss_04.c
index 58fd9a26e5..3e3ca12c17 100644
--- a/src/overlays/actors/ovl_Boss_04/z_boss_04.c
+++ b/src/overlays/actors/ovl_Boss_04/z_boss_04.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_boss_04.c
+ * Overlay: ovl_Boss_04
+ * Description: Wart
+ */
+
 #include "z_boss_04.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_Boss_05/z_boss_05.c b/src/overlays/actors/ovl_Boss_05/z_boss_05.c
index 190b4693d9..a8122fdaa4 100644
--- a/src/overlays/actors/ovl_Boss_05/z_boss_05.c
+++ b/src/overlays/actors/ovl_Boss_05/z_boss_05.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_boss_05.c
+ * Overlay: ovl_Boss_05
+ * Description: Bio Deku Baba
+ */
+
 #include "z_boss_05.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_Boss_06/z_boss_06.c b/src/overlays/actors/ovl_Boss_06/z_boss_06.c
index ed04e008da..9e38aaccb5 100644
--- a/src/overlays/actors/ovl_Boss_06/z_boss_06.c
+++ b/src/overlays/actors/ovl_Boss_06/z_boss_06.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_boss_06.c
+ * Overlay: ovl_Boss_06
+ * Description: Igos du Ikana window - curtains and ray effects
+ */
+
 #include "z_boss_06.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_Boss_07/z_boss_07.c b/src/overlays/actors/ovl_Boss_07/z_boss_07.c
index 6c549b2172..d5e0e22ede 100644
--- a/src/overlays/actors/ovl_Boss_07/z_boss_07.c
+++ b/src/overlays/actors/ovl_Boss_07/z_boss_07.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_boss_07.c
+ * Overlay: ovl_Boss_07
+ * Description: Majora
+ */
+
 #include "z_boss_07.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_Boss_Hakugin/z_boss_hakugin.c b/src/overlays/actors/ovl_Boss_Hakugin/z_boss_hakugin.c
index 447c6c5681..333d2a89f4 100644
--- a/src/overlays/actors/ovl_Boss_Hakugin/z_boss_hakugin.c
+++ b/src/overlays/actors/ovl_Boss_Hakugin/z_boss_hakugin.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_boss_hakugin.c
+ * Overlay: ovl_Boss_Hakugin
+ * Description: Goht
+ */
+
 #include "z_boss_hakugin.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_Demo_Effect/z_demo_effect.c b/src/overlays/actors/ovl_Demo_Effect/z_demo_effect.c
index 53bf05fd26..17435de3d3 100644
--- a/src/overlays/actors/ovl_Demo_Effect/z_demo_effect.c
+++ b/src/overlays/actors/ovl_Demo_Effect/z_demo_effect.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_demo_effect.c
+ * Overlay: ovl_Demo_Effect
+ * Description: Obtaining Masks (?)
+ */
+
 #include "z_demo_effect.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Demo_Getitem/z_demo_getitem.c b/src/overlays/actors/ovl_Demo_Getitem/z_demo_getitem.c
index 0853cc8b6c..1d39dc0222 100644
--- a/src/overlays/actors/ovl_Demo_Getitem/z_demo_getitem.c
+++ b/src/overlays/actors/ovl_Demo_Getitem/z_demo_getitem.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_demo_getitem.c
+ * Overlay: ovl_Demo_Getitem
+ * Description:
+ */
+
 #include "z_demo_getitem.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Demo_Kankyo/z_demo_kankyo.c b/src/overlays/actors/ovl_Demo_Kankyo/z_demo_kankyo.c
index 61ff3f7a2a..fcf3e0dec5 100644
--- a/src/overlays/actors/ovl_Demo_Kankyo/z_demo_kankyo.c
+++ b/src/overlays/actors/ovl_Demo_Kankyo/z_demo_kankyo.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_demo_kankyo.c
+ * Overlay: ovl_Demo_Kankyo
+ * Description: Background Lost Woods/Giant's Chamber/Moon Particles
+ */
+
 #include "z_demo_kankyo.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Demo_Moonend/z_demo_moonend.c b/src/overlays/actors/ovl_Demo_Moonend/z_demo_moonend.c
index 50b3409537..ab3cf474fa 100644
--- a/src/overlays/actors/ovl_Demo_Moonend/z_demo_moonend.c
+++ b/src/overlays/actors/ovl_Demo_Moonend/z_demo_moonend.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_demo_moonend.c
+ * Overlay: ovl_Demo_Moonend
+ * Description: Moon Disappearing (cutscene)
+ */
+
 #include "z_demo_moonend.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Demo_Shd/z_demo_shd.c b/src/overlays/actors/ovl_Demo_Shd/z_demo_shd.c
index d68e977e46..f7001b4891 100644
--- a/src/overlays/actors/ovl_Demo_Shd/z_demo_shd.c
+++ b/src/overlays/actors/ovl_Demo_Shd/z_demo_shd.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_demo_shd.c
+ * Overlay: ovl_Demo_Shd
+ * Description:
+ */
+
 #include "z_demo_shd.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Demo_Syoten/z_demo_syoten.c b/src/overlays/actors/ovl_Demo_Syoten/z_demo_syoten.c
index f4b42e5807..2fb5a86dae 100644
--- a/src/overlays/actors/ovl_Demo_Syoten/z_demo_syoten.c
+++ b/src/overlays/actors/ovl_Demo_Syoten/z_demo_syoten.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_demo_syoten.c
+ * Overlay: ovl_Demo_Syoten
+ * Description:
+ */
+
 #include "z_demo_syoten.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Demo_Tre_Lgt/z_demo_tre_lgt.c b/src/overlays/actors/ovl_Demo_Tre_Lgt/z_demo_tre_lgt.c
index 32e38897a1..d4ce73419c 100644
--- a/src/overlays/actors/ovl_Demo_Tre_Lgt/z_demo_tre_lgt.c
+++ b/src/overlays/actors/ovl_Demo_Tre_Lgt/z_demo_tre_lgt.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_demo_tre_lgt.c
+ * Overlay: ovl_Demo_Tre_Lgt
+ * Description: Light Radiating From Treasure Chest
+ */
+
 #include "z_demo_tre_lgt.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Dm_Ah/z_dm_ah.c b/src/overlays/actors/ovl_Dm_Ah/z_dm_ah.c
index ed3aae49d4..3a84e6b391 100644
--- a/src/overlays/actors/ovl_Dm_Ah/z_dm_ah.c
+++ b/src/overlays/actors/ovl_Dm_Ah/z_dm_ah.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_ah.c
+ * Overlay: ovl_Dm_Ah
+ * Description: Anju's Mother (cutscene)
+ */
+
 #include "z_dm_ah.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_Dm_Al/z_dm_al.c b/src/overlays/actors/ovl_Dm_Al/z_dm_al.c
index 549cf52ca2..f61a8f74ee 100644
--- a/src/overlays/actors/ovl_Dm_Al/z_dm_al.c
+++ b/src/overlays/actors/ovl_Dm_Al/z_dm_al.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_al.c
+ * Overlay: ovl_Dm_Al
+ * Description: Madame Aroma (cutscene)
+ */
+
 #include "z_dm_al.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_Dm_An/z_dm_an.c b/src/overlays/actors/ovl_Dm_An/z_dm_an.c
index f780f8de32..865cbeef03 100644
--- a/src/overlays/actors/ovl_Dm_An/z_dm_an.c
+++ b/src/overlays/actors/ovl_Dm_An/z_dm_an.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_an.c
+ * Overlay: ovl_Dm_An
+ * Description: Anju (cutscene)
+ */
+
 #include "z_dm_an.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_Dm_Bal/z_dm_bal.c b/src/overlays/actors/ovl_Dm_Bal/z_dm_bal.c
index 76b41dbc6a..4394c6109c 100644
--- a/src/overlays/actors/ovl_Dm_Bal/z_dm_bal.c
+++ b/src/overlays/actors/ovl_Dm_Bal/z_dm_bal.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_bal.c
+ * Overlay: ovl_Dm_Bal
+ * Description: Tingle (cutscene)
+ */
+
 #include "z_dm_bal.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_Dm_Char00/z_dm_char00.c b/src/overlays/actors/ovl_Dm_Char00/z_dm_char00.c
index 43e140a51a..db345ab3aa 100644
--- a/src/overlays/actors/ovl_Dm_Char00/z_dm_char00.c
+++ b/src/overlays/actors/ovl_Dm_Char00/z_dm_char00.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_char00.c
+ * Overlay: ovl_Dm_Char00
+ * Description: Tatl (cutscene)
+ */
+
 #include "z_dm_char00.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Char01/z_dm_char01.c b/src/overlays/actors/ovl_Dm_Char01/z_dm_char01.c
index 22f51085b6..b98ad4329d 100644
--- a/src/overlays/actors/ovl_Dm_Char01/z_dm_char01.c
+++ b/src/overlays/actors/ovl_Dm_Char01/z_dm_char01.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_char01.c
+ * Overlay: ovl_Dm_Char01
+ * Description: Tatl and Tael (cutscene)
+ */
+
 #include "z_dm_char01.h"
 
 #define FLAGS 0x02000030
diff --git a/src/overlays/actors/ovl_Dm_Char02/z_dm_char02.c b/src/overlays/actors/ovl_Dm_Char02/z_dm_char02.c
index 4f379784cd..46ed5e6192 100644
--- a/src/overlays/actors/ovl_Dm_Char02/z_dm_char02.c
+++ b/src/overlays/actors/ovl_Dm_Char02/z_dm_char02.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_char02.c
+ * Overlay: ovl_Dm_Char02
+ * Description:
+ */
+
 #include "z_dm_char02.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Char03/z_dm_char03.c b/src/overlays/actors/ovl_Dm_Char03/z_dm_char03.c
index 5baff6c4ae..b5e6c87429 100644
--- a/src/overlays/actors/ovl_Dm_Char03/z_dm_char03.c
+++ b/src/overlays/actors/ovl_Dm_Char03/z_dm_char03.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_char03.c
+ * Overlay: ovl_Dm_Char03
+ * Description:
+ */
+
 #include "z_dm_char03.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Char04/z_dm_char04.c b/src/overlays/actors/ovl_Dm_Char04/z_dm_char04.c
index 698eba116a..6a09de8b54 100644
--- a/src/overlays/actors/ovl_Dm_Char04/z_dm_char04.c
+++ b/src/overlays/actors/ovl_Dm_Char04/z_dm_char04.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_char04.c
+ * Overlay: ovl_Dm_Char04
+ * Description:
+ */
+
 #include "z_dm_char04.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Char05/z_dm_char05.c b/src/overlays/actors/ovl_Dm_Char05/z_dm_char05.c
index 67d59b3cfe..1f61d302fe 100644
--- a/src/overlays/actors/ovl_Dm_Char05/z_dm_char05.c
+++ b/src/overlays/actors/ovl_Dm_Char05/z_dm_char05.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_char05.c
+ * Overlay: ovl_Dm_Char05
+ * Description: Cutscene mask objects
+ */
+
 #include "z_dm_char05.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Char06/z_dm_char06.c b/src/overlays/actors/ovl_Dm_Char06/z_dm_char06.c
index e23886630f..6dd180e21e 100644
--- a/src/overlays/actors/ovl_Dm_Char06/z_dm_char06.c
+++ b/src/overlays/actors/ovl_Dm_Char06/z_dm_char06.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_char06.c
+ * Overlay: ovl_Dm_Char06
+ * Description: Some unseen Mountain Village cutscene actor?
+ */
+
 #include "z_dm_char06.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Char08/z_dm_char08.c b/src/overlays/actors/ovl_Dm_Char08/z_dm_char08.c
index ed83d46f31..aa0357ef2d 100644
--- a/src/overlays/actors/ovl_Dm_Char08/z_dm_char08.c
+++ b/src/overlays/actors/ovl_Dm_Char08/z_dm_char08.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_char08.c
+ * Overlay: ovl_Dm_Char08
+ * Description: Large Great Bay Turtle
+ */
+
 #include "z_dm_char08.h"
 
 #define FLAGS 0x02000000
diff --git a/src/overlays/actors/ovl_Dm_Char09/z_dm_char09.c b/src/overlays/actors/ovl_Dm_Char09/z_dm_char09.c
index ef98424c3e..490800ea99 100644
--- a/src/overlays/actors/ovl_Dm_Char09/z_dm_char09.c
+++ b/src/overlays/actors/ovl_Dm_Char09/z_dm_char09.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_char09.c
+ * Overlay: ovl_Dm_Char09
+ * Description: Pirates' Fortress cutscene characters
+ */
+
 #include "z_dm_char09.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Gm/z_dm_gm.c b/src/overlays/actors/ovl_Dm_Gm/z_dm_gm.c
index 4f1440dd5d..c6499f0ee6 100644
--- a/src/overlays/actors/ovl_Dm_Gm/z_dm_gm.c
+++ b/src/overlays/actors/ovl_Dm_Gm/z_dm_gm.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_gm.c
+ * Overlay: ovl_Dm_Gm
+ * Description: Anju (cutscene) (duplicate of Dm_An?)
+ */
+
 #include "z_dm_gm.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_Dm_Hina/z_dm_hina.c b/src/overlays/actors/ovl_Dm_Hina/z_dm_hina.c
index 0bec5d0230..187e935144 100644
--- a/src/overlays/actors/ovl_Dm_Hina/z_dm_hina.c
+++ b/src/overlays/actors/ovl_Dm_Hina/z_dm_hina.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_hina.c
+ * Overlay: ovl_Dm_Hina
+ * Description: Boss mask cutscene objects
+ */
+
 #include "z_dm_hina.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Opstage/z_dm_opstage.c b/src/overlays/actors/ovl_Dm_Opstage/z_dm_opstage.c
index 531c293ce5..6f22be2ffc 100644
--- a/src/overlays/actors/ovl_Dm_Opstage/z_dm_opstage.c
+++ b/src/overlays/actors/ovl_Dm_Opstage/z_dm_opstage.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_opstage.c
+ * Overlay: ovl_Dm_Opstage
+ * Description: Lost Woods cutscene objects
+ */
+
 #include "z_dm_opstage.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Sa/z_dm_sa.c b/src/overlays/actors/ovl_Dm_Sa/z_dm_sa.c
index 02101b1133..9460d405a0 100644
--- a/src/overlays/actors/ovl_Dm_Sa/z_dm_sa.c
+++ b/src/overlays/actors/ovl_Dm_Sa/z_dm_sa.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_sa.c
+ * Overlay: ovl_Dm_Sa
+ * Description:
+ */
+
 #include "z_dm_sa.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Statue/z_dm_statue.c b/src/overlays/actors/ovl_Dm_Statue/z_dm_statue.c
index 566c6f614a..b3b3b3e282 100644
--- a/src/overlays/actors/ovl_Dm_Statue/z_dm_statue.c
+++ b/src/overlays/actors/ovl_Dm_Statue/z_dm_statue.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_statue.c
+ * Overlay: ovl_Dm_Statue
+ * Description: Elegy of Emptiness - Beam of Light When Creating Statue
+ */
+
 #include "z_dm_statue.h"
 
 #define FLAGS 0x04000030
diff --git a/src/overlays/actors/ovl_Dm_Stk/z_dm_stk.c b/src/overlays/actors/ovl_Dm_Stk/z_dm_stk.c
index efeb8a82cf..154b1dba0d 100644
--- a/src/overlays/actors/ovl_Dm_Stk/z_dm_stk.c
+++ b/src/overlays/actors/ovl_Dm_Stk/z_dm_stk.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_stk.c
+ * Overlay: ovl_Dm_Stk
+ * Description: Skull Kid (cutscene)
+ */
+
 #include "z_dm_stk.h"
 
 #define FLAGS 0x02000030
diff --git a/src/overlays/actors/ovl_Dm_Tag/z_dm_tag.c b/src/overlays/actors/ovl_Dm_Tag/z_dm_tag.c
index 59fe0236bc..80eb930fdf 100644
--- a/src/overlays/actors/ovl_Dm_Tag/z_dm_tag.c
+++ b/src/overlays/actors/ovl_Dm_Tag/z_dm_tag.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_tag.c
+ * Overlay: ovl_Dm_Tag
+ * Description:
+ */
+
 #include "z_dm_tag.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.c b/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.c
index 5abb5d8f94..b3c11b83ed 100644
--- a/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.c
+++ b/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_tsg.c
+ * Overlay: ovl_Dm_Tsg
+ * Description: Handles all the masks scrolling by as Link falls in the intro
+ */
+
 #include "z_dm_tsg.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Dm_Zl/z_dm_zl.c b/src/overlays/actors/ovl_Dm_Zl/z_dm_zl.c
index 7b724b9f49..993dbc3207 100644
--- a/src/overlays/actors/ovl_Dm_Zl/z_dm_zl.c
+++ b/src/overlays/actors/ovl_Dm_Zl/z_dm_zl.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_dm_zl.c
+ * Overlay: ovl_Dm_Zl
+ * Description: Child Zelda (Cutscenes)
+ */
+
 #include "z_dm_zl.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Door_Ana/z_door_ana.c b/src/overlays/actors/ovl_Door_Ana/z_door_ana.c
index 4db7316e41..2b5a76a49a 100644
--- a/src/overlays/actors/ovl_Door_Ana/z_door_ana.c
+++ b/src/overlays/actors/ovl_Door_Ana/z_door_ana.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_door_ana.c
+ * Overlay: ovl_Door_Ana
+ * Description: Grotto Hole Entrance
+ */
+
 #include "z_door_ana.h"
 
 #define FLAGS 0x02000000
diff --git a/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c b/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c
index 7b870e03d7..44f6992987 100644
--- a/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c
+++ b/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_door_shutter.c
+ * Overlay: ovl_Door_Shutter
+ * Description: Studded Lifting Door / Ikana Castle Rolling Door
+ */
+
 #include "z_door_shutter.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Door_Spiral/z_door_spiral.c b/src/overlays/actors/ovl_Door_Spiral/z_door_spiral.c
index 1978756a2b..1716721dea 100644
--- a/src/overlays/actors/ovl_Door_Spiral/z_door_spiral.c
+++ b/src/overlays/actors/ovl_Door_Spiral/z_door_spiral.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_door_spiral.c
+ * Overlay: ovl_Door_Spiral
+ * Description: Staircase
+ */
+
 #include "z_door_spiral.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Door_Warp1/z_door_warp1.c b/src/overlays/actors/ovl_Door_Warp1/z_door_warp1.c
index 0759321af9..22e2498617 100644
--- a/src/overlays/actors/ovl_Door_Warp1/z_door_warp1.c
+++ b/src/overlays/actors/ovl_Door_Warp1/z_door_warp1.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_door_warp1.c
+ * Overlay: ovl_Door_Warp1
+ * Description: Blue Warp
+ */
+
 #include "z_door_warp1.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Eff_Change/z_eff_change.c b/src/overlays/actors/ovl_Eff_Change/z_eff_change.c
index f9f6a77f8d..339a080763 100644
--- a/src/overlays/actors/ovl_Eff_Change/z_eff_change.c
+++ b/src/overlays/actors/ovl_Eff_Change/z_eff_change.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_eff_change.c
+ * Overlay: ovl_Eff_Change
+ * Description:
+ */
+
 #include "z_eff_change.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Eff_Kamejima_Wave/z_eff_kamejima_wave.c b/src/overlays/actors/ovl_Eff_Kamejima_Wave/z_eff_kamejima_wave.c
index d127a76a0e..7b982d25c2 100644
--- a/src/overlays/actors/ovl_Eff_Kamejima_Wave/z_eff_kamejima_wave.c
+++ b/src/overlays/actors/ovl_Eff_Kamejima_Wave/z_eff_kamejima_wave.c
@@ -1,3 +1,9 @@
+/*
+ * File z_eff_kamejima_wave.c
+ * Overlay: ovl_Eff_Kamejima_Wave
+ * Description: Wave Created by Turtle Awakening
+ */
+
 #include "z_eff_kamejima_wave.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Eff_Lastday/z_eff_lastday.c b/src/overlays/actors/ovl_Eff_Lastday/z_eff_lastday.c
index 378fe8e3b4..7812faa9be 100644
--- a/src/overlays/actors/ovl_Eff_Lastday/z_eff_lastday.c
+++ b/src/overlays/actors/ovl_Eff_Lastday/z_eff_lastday.c
@@ -1,3 +1,9 @@
+/*
+ * File z_eff_lastday.c
+ * Overlay: ovl_Eff_Lastday
+ * Description: Moon Crash Cutscene Fire Wall
+ */
+
 #include "z_eff_lastday.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Eff_Stk/z_eff_stk.c b/src/overlays/actors/ovl_Eff_Stk/z_eff_stk.c
index 7e114b311a..dcc61493a8 100644
--- a/src/overlays/actors/ovl_Eff_Stk/z_eff_stk.c
+++ b/src/overlays/actors/ovl_Eff_Stk/z_eff_stk.c
@@ -1,3 +1,9 @@
+/*
+ * File z_eff_stk.c
+ * Overlay: ovl_Eff_Stk
+ * Description: Skullkid Effects (calling down moon / cursing Link)
+ */
+
 #include "z_eff_stk.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Eff_Zoraband/z_eff_zoraband.c b/src/overlays/actors/ovl_Eff_Zoraband/z_eff_zoraband.c
index ff1ee79863..6ffafb311d 100644
--- a/src/overlays/actors/ovl_Eff_Zoraband/z_eff_zoraband.c
+++ b/src/overlays/actors/ovl_Eff_Zoraband/z_eff_zoraband.c
@@ -1,3 +1,9 @@
+/*
+ * File z_eff_zoraband.c
+ * Overlay: ovl_Eff_Zoraband
+ * Description:
+ */
+
 #include "z_eff_zoraband.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Elf_Msg/z_elf_msg.c b/src/overlays/actors/ovl_Elf_Msg/z_elf_msg.c
index bf27f5e21f..7c7a39a2ca 100644
--- a/src/overlays/actors/ovl_Elf_Msg/z_elf_msg.c
+++ b/src/overlays/actors/ovl_Elf_Msg/z_elf_msg.c
@@ -1,3 +1,9 @@
+/*
+ * File z_elf_msg.c
+ * Overlay: ovl_Elf_Msg
+ * Description: Tatl Hint (proximity-activated C-up hint?)
+ */
+
 #include "z_elf_msg.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Elf_Msg2/z_elf_msg2.c b/src/overlays/actors/ovl_Elf_Msg2/z_elf_msg2.c
index 4ebc208fea..014f61c43e 100644
--- a/src/overlays/actors/ovl_Elf_Msg2/z_elf_msg2.c
+++ b/src/overlays/actors/ovl_Elf_Msg2/z_elf_msg2.c
@@ -1,3 +1,9 @@
+/*
+ * File z_elf_msg2.c
+ * Overlay: ovl_Elf_Msg2
+ * Description: Tatl Hint (Z-target-activated C-up hint?)
+ */
+
 #include "z_elf_msg2.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Elf_Msg3/z_elf_msg3.c b/src/overlays/actors/ovl_Elf_Msg3/z_elf_msg3.c
index fd457ac2a4..6e84cccf27 100644
--- a/src/overlays/actors/ovl_Elf_Msg3/z_elf_msg3.c
+++ b/src/overlays/actors/ovl_Elf_Msg3/z_elf_msg3.c
@@ -1,3 +1,9 @@
+/*
+ * File z_elf_msg3.c
+ * Overlay: ovl_Elf_Msg3
+ * Description: Tatl Message (Proximity-activated dialogue?)
+ */
+
 #include "z_elf_msg3.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Elf_Msg4/z_elf_msg4.c b/src/overlays/actors/ovl_Elf_Msg4/z_elf_msg4.c
index 3c0d1cca4f..eefe990635 100644
--- a/src/overlays/actors/ovl_Elf_Msg4/z_elf_msg4.c
+++ b/src/overlays/actors/ovl_Elf_Msg4/z_elf_msg4.c
@@ -1,3 +1,9 @@
+/*
+ * File z_elf_msg4.c
+ * Overlay: ovl_Elf_Msg4
+ * Description: Tatl Hint (another proximity-activated C-up hint?)
+ */
+
 #include "z_elf_msg4.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Elf_Msg5/z_elf_msg5.c b/src/overlays/actors/ovl_Elf_Msg5/z_elf_msg5.c
index abd811d286..371fa7f228 100644
--- a/src/overlays/actors/ovl_Elf_Msg5/z_elf_msg5.c
+++ b/src/overlays/actors/ovl_Elf_Msg5/z_elf_msg5.c
@@ -1,3 +1,9 @@
+/*
+ * File z_elf_msg5.c
+ * Overlay: ovl_Elf_Msg5
+ * Description: Tatl Message (Another proximity-activated dialogue?)
+ */
+
 #include "z_elf_msg5.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Elf_Msg6/z_elf_msg6.c b/src/overlays/actors/ovl_Elf_Msg6/z_elf_msg6.c
index ec07f5fef3..ea9e79df6b 100644
--- a/src/overlays/actors/ovl_Elf_Msg6/z_elf_msg6.c
+++ b/src/overlays/actors/ovl_Elf_Msg6/z_elf_msg6.c
@@ -1,3 +1,9 @@
+/*
+ * File z_elf_msg6.c
+ * Overlay: ovl_Elf_Msg6
+ * Description: Tatl Hint (another proximity-activated C-up hint?)
+ */
+
 #include "z_elf_msg6.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Ah/z_en_ah.c b/src/overlays/actors/ovl_En_Ah/z_en_ah.c
index 1f68470d93..da77211529 100644
--- a/src/overlays/actors/ovl_En_Ah/z_en_ah.c
+++ b/src/overlays/actors/ovl_En_Ah/z_en_ah.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_ah.c
+ * Overlay: ovl_En_Ah
+ * Description: Anju's Mother
+ */
+
 #include "z_en_ah.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Akindonuts/z_en_akindonuts.c b/src/overlays/actors/ovl_En_Akindonuts/z_en_akindonuts.c
index abbc3dfea0..191b35ec96 100644
--- a/src/overlays/actors/ovl_En_Akindonuts/z_en_akindonuts.c
+++ b/src/overlays/actors/ovl_En_Akindonuts/z_en_akindonuts.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_akindonuts.c
+ * Overlay: ovl_En_Akindonuts
+ * Description: Woodfall - Business Scrub
+ */
+
 #include "z_en_akindonuts.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Al/z_en_al.c b/src/overlays/actors/ovl_En_Al/z_en_al.c
index 239997d36a..66eb513b93 100644
--- a/src/overlays/actors/ovl_En_Al/z_en_al.c
+++ b/src/overlays/actors/ovl_En_Al/z_en_al.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_al.c
+ * Overlay: ovl_En_Al
+ * Description: Madame Aroma
+ */
+
 #include "z_en_al.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Am/z_en_am.c b/src/overlays/actors/ovl_En_Am/z_en_am.c
index 411b25f2bd..37a38a9e83 100644
--- a/src/overlays/actors/ovl_En_Am/z_en_am.c
+++ b/src/overlays/actors/ovl_En_Am/z_en_am.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_am.c
+ * Overlay: ovl_En_Am
+ * Description: Armos
+ */
+
 #include "z_en_am.h"
 
 #define FLAGS 0x00000405
diff --git a/src/overlays/actors/ovl_En_An/z_en_an.c b/src/overlays/actors/ovl_En_An/z_en_an.c
index 285d334472..9611e2c765 100644
--- a/src/overlays/actors/ovl_En_An/z_en_an.c
+++ b/src/overlays/actors/ovl_En_An/z_en_an.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_an.c
+ * Overlay: ovl_En_An
+ * Description: Anju
+ */
+
 #include "z_en_an.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_And/z_en_and.c b/src/overlays/actors/ovl_En_And/z_en_and.c
index 96de4702b7..178674efd8 100644
--- a/src/overlays/actors/ovl_En_And/z_en_and.c
+++ b/src/overlays/actors/ovl_En_And/z_en_and.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_and.c
+ * Overlay: ovl_En_And
+ * Description: Anju in Wedding Dress
+ */
+
 #include "z_en_and.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Ani/z_en_ani.c b/src/overlays/actors/ovl_En_Ani/z_en_ani.c
index 9f8d2e22b2..5571fe73c7 100644
--- a/src/overlays/actors/ovl_En_Ani/z_en_ani.c
+++ b/src/overlays/actors/ovl_En_Ani/z_en_ani.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_ani.c
+ * Overlay: ovl_En_Ani
+ * Description: Part-Timer
+ */
+
 #include "z_en_ani.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Aob_01/z_en_aob_01.c b/src/overlays/actors/ovl_En_Aob_01/z_en_aob_01.c
index 54af774ac2..fe0312f3b0 100644
--- a/src/overlays/actors/ovl_En_Aob_01/z_en_aob_01.c
+++ b/src/overlays/actors/ovl_En_Aob_01/z_en_aob_01.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_aob_01.c
+ * Overlay: ovl_En_Aob_01
+ * Description: Mamamu Yan
+ */
+
 #include "z_en_aob_01.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Arrow/z_en_arrow.c b/src/overlays/actors/ovl_En_Arrow/z_en_arrow.c
index a4bacc799d..bd2e07b570 100644
--- a/src/overlays/actors/ovl_En_Arrow/z_en_arrow.c
+++ b/src/overlays/actors/ovl_En_Arrow/z_en_arrow.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_arrow.c
+ * Overlay: ovl_En_Arrow
+ * Description: Arrows and other projectiles
+ */
+
 #include "z_en_arrow.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Attack_Niw/z_en_attack_niw.c b/src/overlays/actors/ovl_En_Attack_Niw/z_en_attack_niw.c
index c1342a0f34..9e7f4be9cc 100644
--- a/src/overlays/actors/ovl_En_Attack_Niw/z_en_attack_niw.c
+++ b/src/overlays/actors/ovl_En_Attack_Niw/z_en_attack_niw.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_attack_niw.c
+ * Overlay: ovl_En_Attack_Niw
+ * Description: Attacking cucco
+ */
+
 #include "z_en_attack_niw.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Az/z_en_az.c b/src/overlays/actors/ovl_En_Az/z_en_az.c
index 6ce1660e94..5af1dac54d 100644
--- a/src/overlays/actors/ovl_En_Az/z_en_az.c
+++ b/src/overlays/actors/ovl_En_Az/z_en_az.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_az.c
+ * Overlay: ovl_En_Az
+ * Description: Beaver Bros
+ */
+
 #include "z_en_az.h"
 
 #define FLAGS 0x80000010
diff --git a/src/overlays/actors/ovl_En_Baba/z_en_baba.c b/src/overlays/actors/ovl_En_Baba/z_en_baba.c
index 8c90219272..afe4f44cad 100644
--- a/src/overlays/actors/ovl_En_Baba/z_en_baba.c
+++ b/src/overlays/actors/ovl_En_Baba/z_en_baba.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_baba.c
+ * Overlay: ovl_En_Baba
+ * Description: Bomb Shop Lady
+ */
+
 #include "z_en_baba.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Baguo/z_en_baguo.c b/src/overlays/actors/ovl_En_Baguo/z_en_baguo.c
index 52df1b78eb..edfd63ede7 100644
--- a/src/overlays/actors/ovl_En_Baguo/z_en_baguo.c
+++ b/src/overlays/actors/ovl_En_Baguo/z_en_baguo.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_baguo.c
+ * Overlay: ovl_En_Baguo
+ * Description: Nejiron
+ */
+
 #include "z_en_baguo.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Bal/z_en_bal.c b/src/overlays/actors/ovl_En_Bal/z_en_bal.c
index 8c284396d7..aa48ac9c63 100644
--- a/src/overlays/actors/ovl_En_Bal/z_en_bal.c
+++ b/src/overlays/actors/ovl_En_Bal/z_en_bal.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bal.c
+ * Overlay: ovl_En_Bal
+ * Description: Tingle With Balloon
+ */
+
 #include "z_en_bal.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Bat/z_en_bat.c b/src/overlays/actors/ovl_En_Bat/z_en_bat.c
index 4fb3df60a4..de2330bb80 100644
--- a/src/overlays/actors/ovl_En_Bat/z_en_bat.c
+++ b/src/overlays/actors/ovl_En_Bat/z_en_bat.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bat.c
+ * Overlay: ovl_En_Bat
+ * Description: Bad Bat
+ */
+
 #include "z_en_bat.h"
 
 #define FLAGS 0x00005005
diff --git a/src/overlays/actors/ovl_En_Bb/z_en_bb.c b/src/overlays/actors/ovl_En_Bb/z_en_bb.c
index 0d12dfc467..cfbb8240ee 100644
--- a/src/overlays/actors/ovl_En_Bb/z_en_bb.c
+++ b/src/overlays/actors/ovl_En_Bb/z_en_bb.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bb.c
+ * Overlay: ovl_En_Bb
+ * Description: Blue Bubble
+ */
+
 #include "z_en_bb.h"
 
 #define FLAGS 0x00000205
diff --git a/src/overlays/actors/ovl_En_Bba_01/z_en_bba_01.c b/src/overlays/actors/ovl_En_Bba_01/z_en_bba_01.c
index 9057a96723..5a393e7c28 100644
--- a/src/overlays/actors/ovl_En_Bba_01/z_en_bba_01.c
+++ b/src/overlays/actors/ovl_En_Bba_01/z_en_bba_01.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bba_01.c
+ * Overlay: ovl_En_Bba_01
+ * Description:
+ */
+
 #include "z_en_bba_01.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Bbfall/z_en_bbfall.c b/src/overlays/actors/ovl_En_Bbfall/z_en_bbfall.c
index df6ef4f5c6..97c44ce5f2 100644
--- a/src/overlays/actors/ovl_En_Bbfall/z_en_bbfall.c
+++ b/src/overlays/actors/ovl_En_Bbfall/z_en_bbfall.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bbfall.c
+ * Overlay: ovl_En_Bbfall
+ * Description: Red Bubble
+ */
+
 #include "z_en_bbfall.h"
 
 #define FLAGS 0x00000215
diff --git a/src/overlays/actors/ovl_En_Bee/z_en_bee.c b/src/overlays/actors/ovl_En_Bee/z_en_bee.c
index ca3c3decb5..eeb8af33c6 100644
--- a/src/overlays/actors/ovl_En_Bee/z_en_bee.c
+++ b/src/overlays/actors/ovl_En_Bee/z_en_bee.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bee.c
+ * Overlay: ovl_En_Bee
+ * Description: Giant Bee
+ */
+
 #include "z_en_bee.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Bh/z_en_bh.c b/src/overlays/actors/ovl_En_Bh/z_en_bh.c
index 1bc0ea0827..fdffeca260 100644
--- a/src/overlays/actors/ovl_En_Bh/z_en_bh.c
+++ b/src/overlays/actors/ovl_En_Bh/z_en_bh.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bh.c
+ * Overlay: ovl_En_Bh
+ * Description: Brown Bird
+ */
+
 #include "z_en_bh.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Bigokuta/z_en_bigokuta.c b/src/overlays/actors/ovl_En_Bigokuta/z_en_bigokuta.c
index 8f11c38c8d..364e1205f0 100644
--- a/src/overlays/actors/ovl_En_Bigokuta/z_en_bigokuta.c
+++ b/src/overlays/actors/ovl_En_Bigokuta/z_en_bigokuta.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bigokuta.c
+ * Overlay: ovl_En_Bigokuta
+ * Description: Big Octo
+ */
+
 #include "z_en_bigokuta.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Bigpamet/z_en_bigpamet.c b/src/overlays/actors/ovl_En_Bigpamet/z_en_bigpamet.c
index ebfc25ddb6..a1d663f61f 100644
--- a/src/overlays/actors/ovl_En_Bigpamet/z_en_bigpamet.c
+++ b/src/overlays/actors/ovl_En_Bigpamet/z_en_bigpamet.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bigpamet.c
+ * Overlay: ovl_En_Bigpamet
+ * Description: Gekko & Snapper Miniboss - Snapper
+ */
+
 #include "z_en_bigpamet.h"
 
 #define FLAGS 0x00000435
diff --git a/src/overlays/actors/ovl_En_Bigslime/z_en_bigslime.c b/src/overlays/actors/ovl_En_Bigslime/z_en_bigslime.c
index 6aaa779561..2d2ad5a3f8 100644
--- a/src/overlays/actors/ovl_En_Bigslime/z_en_bigslime.c
+++ b/src/overlays/actors/ovl_En_Bigslime/z_en_bigslime.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bigslime.c
+ * Overlay: ovl_En_Bigslime
+ * Description: Mad Jelly (miniboss)
+ */
+
 #include "z_en_bigslime.h"
 
 #define FLAGS 0x00000235
diff --git a/src/overlays/actors/ovl_En_Bjt/z_en_bjt.c b/src/overlays/actors/ovl_En_Bjt/z_en_bjt.c
index b082951077..c09bb4ceab 100644
--- a/src/overlays/actors/ovl_En_Bjt/z_en_bjt.c
+++ b/src/overlays/actors/ovl_En_Bjt/z_en_bjt.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bjt.c
+ * Overlay: ovl_En_Bjt
+ * Description: Hand in Toilet
+ */
+
 #include "z_en_bjt.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Boj_01/z_en_boj_01.c b/src/overlays/actors/ovl_En_Boj_01/z_en_boj_01.c
index 5981567e77..9a3304b8ae 100644
--- a/src/overlays/actors/ovl_En_Boj_01/z_en_boj_01.c
+++ b/src/overlays/actors/ovl_En_Boj_01/z_en_boj_01.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_boj_01.c
+ * Overlay: ovl_En_Boj_01
+ * Description: [Empty]
+ */
+
 #include "z_en_boj_01.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Boj_02/z_en_boj_02.c b/src/overlays/actors/ovl_En_Boj_02/z_en_boj_02.c
index 602a1016e6..19b384d7fc 100644
--- a/src/overlays/actors/ovl_En_Boj_02/z_en_boj_02.c
+++ b/src/overlays/actors/ovl_En_Boj_02/z_en_boj_02.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_boj_02.c
+ * Overlay: ovl_En_Boj_02
+ * Description: [Empty]
+ */
+
 #include "z_en_boj_02.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Boj_03/z_en_boj_03.c b/src/overlays/actors/ovl_En_Boj_03/z_en_boj_03.c
index 6c5736858d..4391e59fba 100644
--- a/src/overlays/actors/ovl_En_Boj_03/z_en_boj_03.c
+++ b/src/overlays/actors/ovl_En_Boj_03/z_en_boj_03.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_boj_03.c
+ * Overlay: ovl_En_Boj_03
+ * Description: [Empty]
+ */
+
 #include "z_en_boj_03.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Boj_04/z_en_boj_04.c b/src/overlays/actors/ovl_En_Boj_04/z_en_boj_04.c
index 1cfd102efe..4fea47b301 100644
--- a/src/overlays/actors/ovl_En_Boj_04/z_en_boj_04.c
+++ b/src/overlays/actors/ovl_En_Boj_04/z_en_boj_04.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_boj_04.c
+ * Overlay: ovl_En_Boj_04
+ * Description: [Empty]
+ */
+
 #include "z_en_boj_04.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Boj_05/z_en_boj_05.c b/src/overlays/actors/ovl_En_Boj_05/z_en_boj_05.c
index 8513d0f954..b327b381c5 100644
--- a/src/overlays/actors/ovl_En_Boj_05/z_en_boj_05.c
+++ b/src/overlays/actors/ovl_En_Boj_05/z_en_boj_05.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_boj_05.c
+ * Overlay: ovl_En_Boj_05
+ * Description: [Empty]
+ */
+
 #include "z_en_boj_05.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Bom/z_en_bom.c b/src/overlays/actors/ovl_En_Bom/z_en_bom.c
index 62e63c7e9c..acb36d2588 100644
--- a/src/overlays/actors/ovl_En_Bom/z_en_bom.c
+++ b/src/overlays/actors/ovl_En_Bom/z_en_bom.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bom.c
+ * Overlay: ovl_En_Bom
+ * Description: Bomb / Powder Keg
+ */
+
 #include "z_en_bom.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Bom_Bowl_Man/z_en_bom_bowl_man.c b/src/overlays/actors/ovl_En_Bom_Bowl_Man/z_en_bom_bowl_man.c
index dec58fb36b..919fd57981 100644
--- a/src/overlays/actors/ovl_En_Bom_Bowl_Man/z_en_bom_bowl_man.c
+++ b/src/overlays/actors/ovl_En_Bom_Bowl_Man/z_en_bom_bowl_man.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bom_bowl_man.c
+ * Overlay: ovl_En_Bom_Bowl_Man
+ * Description: Line of Bombers?
+ */
+
 #include "z_en_bom_bowl_man.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Bom_Chu/z_en_bom_chu.c b/src/overlays/actors/ovl_En_Bom_Chu/z_en_bom_chu.c
index e6e584bb84..3dabe557bb 100644
--- a/src/overlays/actors/ovl_En_Bom_Chu/z_en_bom_chu.c
+++ b/src/overlays/actors/ovl_En_Bom_Chu/z_en_bom_chu.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bom_chu.c
+ * Overlay: ovl_En_Bom_Chu
+ * Description: Bombchus
+ */
+
 #include "z_en_bom_chu.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Bombal/z_en_bombal.c b/src/overlays/actors/ovl_En_Bombal/z_en_bombal.c
index 75eb00e815..134dc1042d 100644
--- a/src/overlays/actors/ovl_En_Bombal/z_en_bombal.c
+++ b/src/overlays/actors/ovl_En_Bombal/z_en_bombal.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bombal.c
+ * Overlay: ovl_En_Bombal
+ * Description: Bombers - Majora Balloon
+ */
+
 #include "z_en_bombal.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Bombers/z_en_bombers.c b/src/overlays/actors/ovl_En_Bombers/z_en_bombers.c
index 7786d5c03f..4bd648deae 100644
--- a/src/overlays/actors/ovl_En_Bombers/z_en_bombers.c
+++ b/src/overlays/actors/ovl_En_Bombers/z_en_bombers.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bombers.c
+ * Overlay: ovl_En_Bombers
+ * Description: Bombers - Blue-Hatted Bomber
+ */
+
 #include "z_en_bombers.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Bombers2/z_en_bombers2.c b/src/overlays/actors/ovl_En_Bombers2/z_en_bombers2.c
index 6d7a8d43a9..478b117d71 100644
--- a/src/overlays/actors/ovl_En_Bombers2/z_en_bombers2.c
+++ b/src/overlays/actors/ovl_En_Bombers2/z_en_bombers2.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bombers2.c
+ * Overlay: ovl_En_Bombers2
+ * Description: Bombers - Hideout Guard
+ */
+
 #include "z_en_bombers2.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Bombf/z_en_bombf.c b/src/overlays/actors/ovl_En_Bombf/z_en_bombf.c
index 8456301cd7..e40ff2efbb 100644
--- a/src/overlays/actors/ovl_En_Bombf/z_en_bombf.c
+++ b/src/overlays/actors/ovl_En_Bombf/z_en_bombf.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bombf.c
+ * Overlay: ovl_En_Bombf
+ * Description: Bomb flower
+ */
+
 #include "z_en_bombf.h"
 
 #define FLAGS 0x00000011
diff --git a/src/overlays/actors/ovl_En_Bomjima/z_en_bomjima.c b/src/overlays/actors/ovl_En_Bomjima/z_en_bomjima.c
index 64336e59de..0562e8dc41 100644
--- a/src/overlays/actors/ovl_En_Bomjima/z_en_bomjima.c
+++ b/src/overlays/actors/ovl_En_Bomjima/z_en_bomjima.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bomjima.c
+ * Overlay: ovl_En_Bomjima
+ * Description: Bombers - Jim
+ */
+
 #include "z_en_bomjima.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Bomjimb/z_en_bomjimb.c b/src/overlays/actors/ovl_En_Bomjimb/z_en_bomjimb.c
index 9833d0d774..f8c22c44ff 100644
--- a/src/overlays/actors/ovl_En_Bomjimb/z_en_bomjimb.c
+++ b/src/overlays/actors/ovl_En_Bomjimb/z_en_bomjimb.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bomjimb.c
+ * Overlay: ovl_En_Bomjimb
+ * Description: Bomber Jim B
+ */
+
 #include "z_en_bomjimb.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Boom/z_en_boom.c b/src/overlays/actors/ovl_En_Boom/z_en_boom.c
index ffc8401655..99efd7f3d9 100644
--- a/src/overlays/actors/ovl_En_Boom/z_en_boom.c
+++ b/src/overlays/actors/ovl_En_Boom/z_en_boom.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_boom.c
+ * Overlay: ovl_En_Boom
+ * Description: Zora boomerangs
+ */
+
 #include "z_en_boom.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Box/z_en_box.c b/src/overlays/actors/ovl_En_Box/z_en_box.c
index 46fb321623..f3a2d835ce 100644
--- a/src/overlays/actors/ovl_En_Box/z_en_box.c
+++ b/src/overlays/actors/ovl_En_Box/z_en_box.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_box.c
+ * Overlay: ovl_En_Box
+ * Description: Chest
+ */
+
 #include "z_en_box.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Bsb/z_en_bsb.c b/src/overlays/actors/ovl_En_Bsb/z_en_bsb.c
index bbf95860ca..0bb1f7e29e 100644
--- a/src/overlays/actors/ovl_En_Bsb/z_en_bsb.c
+++ b/src/overlays/actors/ovl_En_Bsb/z_en_bsb.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bsb.c
+ * Overlay: ovl_En_Bsb
+ * Description: Captain Keeta
+ */
+
 #include "z_en_bsb.h"
 
 #define FLAGS 0x02000035
diff --git a/src/overlays/actors/ovl_En_Bu/z_en_bu.c b/src/overlays/actors/ovl_En_Bu/z_en_bu.c
index 8a7d390865..4bd1e310f4 100644
--- a/src/overlays/actors/ovl_En_Bu/z_en_bu.c
+++ b/src/overlays/actors/ovl_En_Bu/z_en_bu.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bu.c
+ * Overlay: ovl_En_Bu
+ * Description: Unused dummied-out enemy
+ */
+
 #include "z_en_bu.h"
 
 #define FLAGS 0x00000001
diff --git a/src/overlays/actors/ovl_En_Bubble/z_en_bubble.c b/src/overlays/actors/ovl_En_Bubble/z_en_bubble.c
index 4a78ad3dcf..4cddd0d54c 100644
--- a/src/overlays/actors/ovl_En_Bubble/z_en_bubble.c
+++ b/src/overlays/actors/ovl_En_Bubble/z_en_bubble.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_bubble.c
+ * Overlay: ovl_En_Bubble
+ * Description: Bubble (flying skull enemy)
+ */
+
 #include "z_en_bubble.h"
 
 #define FLAGS 0x00000001
diff --git a/src/overlays/actors/ovl_En_Butte/z_en_butte.c b/src/overlays/actors/ovl_En_Butte/z_en_butte.c
index 50ecc46fd2..e8b2dceb40 100644
--- a/src/overlays/actors/ovl_En_Butte/z_en_butte.c
+++ b/src/overlays/actors/ovl_En_Butte/z_en_butte.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_butte.c
+ * Overlay: ovl_En_Butte
+ * Description: Butterflies
+ */
+
 #include "z_en_butte.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Cne_01/z_en_cne_01.c b/src/overlays/actors/ovl_En_Cne_01/z_en_cne_01.c
index fa6a977f9b..fcb693e71d 100644
--- a/src/overlays/actors/ovl_En_Cne_01/z_en_cne_01.c
+++ b/src/overlays/actors/ovl_En_Cne_01/z_en_cne_01.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_cne_01.c
+ * Overlay: ovl_En_Cne_01
+ * Description:
+ */
+
 #include "z_en_cne_01.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Col_Man/z_en_col_man.c b/src/overlays/actors/ovl_En_Col_Man/z_en_col_man.c
index a81f6a24ab..d6d7f41002 100644
--- a/src/overlays/actors/ovl_En_Col_Man/z_en_col_man.c
+++ b/src/overlays/actors/ovl_En_Col_Man/z_en_col_man.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_col_man.c
+ * Overlay: ovl_En_Col_Man
+ * Description: Gives you a Piece of Heart when you touch it?
+ */
+
 #include "z_en_col_man.h"
 
 #define FLAGS 0x00100000
diff --git a/src/overlays/actors/ovl_En_Cow/z_en_cow.c b/src/overlays/actors/ovl_En_Cow/z_en_cow.c
index 6a76160bb7..84f6928a73 100644
--- a/src/overlays/actors/ovl_En_Cow/z_en_cow.c
+++ b/src/overlays/actors/ovl_En_Cow/z_en_cow.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_cow.c
+ * Overlay: ovl_En_Cow
+ * Description: Cow
+ */
+
 #include "z_en_cow.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Crow/z_en_crow.c b/src/overlays/actors/ovl_En_Crow/z_en_crow.c
index dc32a698e2..b4dead2436 100644
--- a/src/overlays/actors/ovl_En_Crow/z_en_crow.c
+++ b/src/overlays/actors/ovl_En_Crow/z_en_crow.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_crow.c
+ * Overlay: ovl_En_Crow
+ * Description: Guay
+ */
+
 #include "z_en_crow.h"
 
 #define FLAGS 0x00005005
diff --git a/src/overlays/actors/ovl_En_Death/z_en_death.c b/src/overlays/actors/ovl_En_Death/z_en_death.c
index f309102bc4..e47822ed88 100644
--- a/src/overlays/actors/ovl_En_Death/z_en_death.c
+++ b/src/overlays/actors/ovl_En_Death/z_en_death.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_death.c
+ * Overlay: ovl_En_Death
+ * Description: Gomess
+ */
+
 #include "z_en_death.h"
 
 #define FLAGS 0x00001035
diff --git a/src/overlays/actors/ovl_En_Dekubaba/z_en_dekubaba.c b/src/overlays/actors/ovl_En_Dekubaba/z_en_dekubaba.c
index ecfd204834..421495be73 100644
--- a/src/overlays/actors/ovl_En_Dekubaba/z_en_dekubaba.c
+++ b/src/overlays/actors/ovl_En_Dekubaba/z_en_dekubaba.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_dekubaba.c
+ * Overlay: ovl_En_Dekubaba
+ * Description: Deku Baba
+ */
+
 #include "z_en_dekubaba.h"
 
 #define FLAGS 0x00000405
diff --git a/src/overlays/actors/ovl_En_Demo_heishi/z_en_demo_heishi.c b/src/overlays/actors/ovl_En_Demo_heishi/z_en_demo_heishi.c
index 18cc974edd..a1cda6362d 100644
--- a/src/overlays/actors/ovl_En_Demo_heishi/z_en_demo_heishi.c
+++ b/src/overlays/actors/ovl_En_Demo_heishi/z_en_demo_heishi.c
@@ -1,3 +1,9 @@
+/*
+ * File z_en_demo_heishi.c
+ * Overlay: ovl_En_Demo_heishi
+ * Description: Unused(?) version of Shiro
+ */
+
 #include "z_en_demo_heishi.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Dnh/z_en_dnh.c b/src/overlays/actors/ovl_En_Dnh/z_en_dnh.c
index 21071691e4..ecd6e8ffc8 100644
--- a/src/overlays/actors/ovl_En_Dnh/z_en_dnh.c
+++ b/src/overlays/actors/ovl_En_Dnh/z_en_dnh.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_dnh.c
+ * Overlay: ovl_En_Dnh
+ * Description: Koume in boat house
+ */
+
 #include "z_en_dnh.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Door/z_en_door.c b/src/overlays/actors/ovl_En_Door/z_en_door.c
index 894f11b488..a410aabdd7 100644
--- a/src/overlays/actors/ovl_En_Door/z_en_door.c
+++ b/src/overlays/actors/ovl_En_Door/z_en_door.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_door.c
+ * Overlay: ovl_En_Door
+ * Description: Wooden Door
+ */
+
 #include "z_en_door.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Door_Etc/z_en_door_etc.c b/src/overlays/actors/ovl_En_Door_Etc/z_en_door_etc.c
index 074739aa1e..688aa7a420 100644
--- a/src/overlays/actors/ovl_En_Door_Etc/z_en_door_etc.c
+++ b/src/overlays/actors/ovl_En_Door_Etc/z_en_door_etc.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_door_etc.c
+ * Overlay: ovl_En_Door_Etc
+ * Description: Wooden Door
+ */
+
 #include "z_en_door_etc.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Dragon/z_en_dragon.c b/src/overlays/actors/ovl_En_Dragon/z_en_dragon.c
index 8c16469f84..2068ca8ffb 100644
--- a/src/overlays/actors/ovl_En_Dragon/z_en_dragon.c
+++ b/src/overlays/actors/ovl_En_Dragon/z_en_dragon.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_dragon.c
+ * Overlay: ovl_En_Dragon
+ * Description: Deep Python
+ */
+
 #include "z_en_dragon.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_En_Drs/z_en_drs.c b/src/overlays/actors/ovl_En_Drs/z_en_drs.c
index 3cc504594e..81acb58cf5 100644
--- a/src/overlays/actors/ovl_En_Drs/z_en_drs.c
+++ b/src/overlays/actors/ovl_En_Drs/z_en_drs.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_drs.c
+ * Overlay: ovl_En_Drs
+ * Description: Wedding dress manequin
+ */
+
 #include "z_en_drs.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Ds2n/z_en_ds2n.c b/src/overlays/actors/ovl_En_Ds2n/z_en_ds2n.c
index bf8d4b1db3..ab0c548884 100644
--- a/src/overlays/actors/ovl_En_Ds2n/z_en_ds2n.c
+++ b/src/overlays/actors/ovl_En_Ds2n/z_en_ds2n.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ds2n.c
+ * Overlay: ovl_En_Ds2n
+ * Description:
+ */
+
 #include "z_en_ds2n.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Dt/z_en_dt.c b/src/overlays/actors/ovl_En_Dt/z_en_dt.c
index 57e89b76be..d76c0c919f 100644
--- a/src/overlays/actors/ovl_En_Dt/z_en_dt.c
+++ b/src/overlays/actors/ovl_En_Dt/z_en_dt.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_dt.c
+ * Overlay: ovl_En_Dt
+ * Description: Mayor Dotour
+ */
+
 #include "z_en_dt.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Dy_Extra/z_en_dy_extra.c b/src/overlays/actors/ovl_En_Dy_Extra/z_en_dy_extra.c
index fbecb97a53..a67805e574 100644
--- a/src/overlays/actors/ovl_En_Dy_Extra/z_en_dy_extra.c
+++ b/src/overlays/actors/ovl_En_Dy_Extra/z_en_dy_extra.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_dy_extra.c
+ * Overlay: ovl_En_Dy_Extra
+ * Description: Great Fairy beam
+ */
+
 #include "z_en_dy_extra.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Egblock/z_en_egblock.c b/src/overlays/actors/ovl_En_Egblock/z_en_egblock.c
index 1dd7541b62..8d72af042f 100644
--- a/src/overlays/actors/ovl_En_Egblock/z_en_egblock.c
+++ b/src/overlays/actors/ovl_En_Egblock/z_en_egblock.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_egblock.c
+ * Overlay: ovl_En_Egblock
+ * Description: Eyegore Block
+ */
+
 #include "z_en_egblock.h"
 
 #define FLAGS 0x08000000
diff --git a/src/overlays/actors/ovl_En_Egol/z_en_egol.c b/src/overlays/actors/ovl_En_Egol/z_en_egol.c
index a005e8b57e..fe3e0e09ed 100644
--- a/src/overlays/actors/ovl_En_Egol/z_en_egol.c
+++ b/src/overlays/actors/ovl_En_Egol/z_en_egol.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_egol.c
+ * Overlay: ovl_En_Egol
+ * Description: Eyegore
+ */
+
 #include "z_en_egol.h"
 
 #define FLAGS 0x80000035
diff --git a/src/overlays/actors/ovl_En_Elf/z_en_elf.c b/src/overlays/actors/ovl_En_Elf/z_en_elf.c
index be9f5de3a6..1af159e0ba 100644
--- a/src/overlays/actors/ovl_En_Elf/z_en_elf.c
+++ b/src/overlays/actors/ovl_En_Elf/z_en_elf.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_elf.c
+ * Overlay: ovl_En_Elf
+ * Description: Fairies
+ */
+
 #include "z_en_elf.h"
 
 #define FLAGS 0x02000030
diff --git a/src/overlays/actors/ovl_En_Elfgrp/z_en_elfgrp.c b/src/overlays/actors/ovl_En_Elfgrp/z_en_elfgrp.c
index 0da225746f..bb19fa61a7 100644
--- a/src/overlays/actors/ovl_En_Elfgrp/z_en_elfgrp.c
+++ b/src/overlays/actors/ovl_En_Elfgrp/z_en_elfgrp.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_elfgrp.c
+ * Overlay: ovl_En_Elfgrp
+ * Description: Group of Stray Fairies in Fairy Fountain
+ */
+
 #include "z_en_elfgrp.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Encount1/z_en_encount1.c b/src/overlays/actors/ovl_En_Encount1/z_en_encount1.c
index 3d8c9161c7..94641b569f 100644
--- a/src/overlays/actors/ovl_En_Encount1/z_en_encount1.c
+++ b/src/overlays/actors/ovl_En_Encount1/z_en_encount1.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_encount1.c
+ * Overlay: ovl_En_Encount1
+ * Description:
+ */
+
 #include "z_en_encount1.h"
 
 #define FLAGS 0x08100010
diff --git a/src/overlays/actors/ovl_En_Encount2/z_en_encount2.c b/src/overlays/actors/ovl_En_Encount2/z_en_encount2.c
index ba444eb6c0..6071137ce1 100644
--- a/src/overlays/actors/ovl_En_Encount2/z_en_encount2.c
+++ b/src/overlays/actors/ovl_En_Encount2/z_en_encount2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_encount2.c
+ * Overlay: ovl_En_Encount2
+ * Description: Astral Observatory - Majora's Mask Balloon
+ */
+
 #include "z_en_encount2.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Encount3/z_en_encount3.c b/src/overlays/actors/ovl_En_Encount3/z_en_encount3.c
index 13ba1ea331..0a4a55c4b2 100644
--- a/src/overlays/actors/ovl_En_Encount3/z_en_encount3.c
+++ b/src/overlays/actors/ovl_En_Encount3/z_en_encount3.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_encount3.c
+ * Overlay: ovl_En_Encount3
+ * Description:
+ */
+
 #include "z_en_encount3.h"
 
 #define FLAGS 0x08000030
diff --git a/src/overlays/actors/ovl_En_Encount4/z_en_encount4.c b/src/overlays/actors/ovl_En_Encount4/z_en_encount4.c
index 99c17f7c0d..5a0bc632ac 100644
--- a/src/overlays/actors/ovl_En_Encount4/z_en_encount4.c
+++ b/src/overlays/actors/ovl_En_Encount4/z_en_encount4.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_encount4.c
+ * Overlay: ovl_En_Encount4
+ * Description:
+ */
+
 #include "z_en_encount4.h"
 
 #define FLAGS 0x08000010
diff --git a/src/overlays/actors/ovl_En_Ending_Hero/z_en_ending_hero.c b/src/overlays/actors/ovl_En_Ending_Hero/z_en_ending_hero.c
index 089ee37884..3206eef53f 100644
--- a/src/overlays/actors/ovl_En_Ending_Hero/z_en_ending_hero.c
+++ b/src/overlays/actors/ovl_En_Ending_Hero/z_en_ending_hero.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ending_hero.c
+ * Overlay: ovl_En_Ending_Hero
+ * Description:
+ */
+
 #include "z_en_ending_hero.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Ending_Hero2/z_en_ending_hero2.c b/src/overlays/actors/ovl_En_Ending_Hero2/z_en_ending_hero2.c
index 0ff95496d5..d6864d7410 100644
--- a/src/overlays/actors/ovl_En_Ending_Hero2/z_en_ending_hero2.c
+++ b/src/overlays/actors/ovl_En_Ending_Hero2/z_en_ending_hero2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ending_hero2.c
+ * Overlay: ovl_En_Ending_Hero2
+ * Description:
+ */
+
 #include "z_en_ending_hero2.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Ending_Hero3/z_en_ending_hero3.c b/src/overlays/actors/ovl_En_Ending_Hero3/z_en_ending_hero3.c
index 91a42c409a..4a39d382ac 100644
--- a/src/overlays/actors/ovl_En_Ending_Hero3/z_en_ending_hero3.c
+++ b/src/overlays/actors/ovl_En_Ending_Hero3/z_en_ending_hero3.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ending_hero3.c
+ * Overlay: ovl_En_Ending_Hero3
+ * Description:
+ */
+
 #include "z_en_ending_hero3.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Ending_Hero4/z_en_ending_hero4.c b/src/overlays/actors/ovl_En_Ending_Hero4/z_en_ending_hero4.c
index 949999b57d..46fca27d68 100644
--- a/src/overlays/actors/ovl_En_Ending_Hero4/z_en_ending_hero4.c
+++ b/src/overlays/actors/ovl_En_Ending_Hero4/z_en_ending_hero4.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ending_hero4.c
+ * Overlay: ovl_En_Ending_Hero4
+ * Description:
+ */
+
 #include "z_en_ending_hero4.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Ending_Hero5/z_en_ending_hero5.c b/src/overlays/actors/ovl_En_Ending_Hero5/z_en_ending_hero5.c
index 1e392ef125..b7b3d6b8e4 100644
--- a/src/overlays/actors/ovl_En_Ending_Hero5/z_en_ending_hero5.c
+++ b/src/overlays/actors/ovl_En_Ending_Hero5/z_en_ending_hero5.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ending_hero5.c
+ * Overlay: ovl_En_Ending_Hero5
+ * Description:
+ */
+
 #include "z_en_ending_hero5.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Estone/z_en_estone.c b/src/overlays/actors/ovl_En_Estone/z_en_estone.c
index a3cd6bd21e..7cc45bb5af 100644
--- a/src/overlays/actors/ovl_En_Estone/z_en_estone.c
+++ b/src/overlays/actors/ovl_En_Estone/z_en_estone.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_estone.c
+ * Overlay: ovl_En_Estone
+ * Description: Eyegore Rubble
+ */
+
 #include "z_en_estone.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Fall/z_en_fall.c b/src/overlays/actors/ovl_En_Fall/z_en_fall.c
index f56948dede..43582bf264 100644
--- a/src/overlays/actors/ovl_En_Fall/z_en_fall.c
+++ b/src/overlays/actors/ovl_En_Fall/z_en_fall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_fall.c
+ * Overlay: ovl_En_Fall
+ * Description: The Moon and related effects
+ */
+
 #include "z_en_fall.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Fall2/z_en_fall2.c b/src/overlays/actors/ovl_En_Fall2/z_en_fall2.c
index 48514fd825..a9e27fec74 100644
--- a/src/overlays/actors/ovl_En_Fall2/z_en_fall2.c
+++ b/src/overlays/actors/ovl_En_Fall2/z_en_fall2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_fall2.c
+ * Overlay: ovl_En_Fall2
+ * Description: "Warp Beam" from Moon's Mouth in Cutscene?
+ */
+
 #include "z_en_fall2.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Famos/z_en_famos.c b/src/overlays/actors/ovl_En_Famos/z_en_famos.c
index 6636923a46..de24735c72 100644
--- a/src/overlays/actors/ovl_En_Famos/z_en_famos.c
+++ b/src/overlays/actors/ovl_En_Famos/z_en_famos.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_famos.c
+ * Overlay: ovl_En_Famos
+ * Description: Death Armos
+ */
+
 #include "z_en_famos.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Fire_Rock/z_en_fire_rock.c b/src/overlays/actors/ovl_En_Fire_Rock/z_en_fire_rock.c
index f4fb5dff85..765e694886 100644
--- a/src/overlays/actors/ovl_En_Fire_Rock/z_en_fire_rock.c
+++ b/src/overlays/actors/ovl_En_Fire_Rock/z_en_fire_rock.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_fire_rock.c
+ * Overlay: ovl_En_Fire_Rock
+ * Description: [Empty]
+ */
+
 #include "z_en_fire_rock.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Firefly2/z_en_firefly2.c b/src/overlays/actors/ovl_En_Firefly2/z_en_firefly2.c
index 9806e5ceaf..62417b95e5 100644
--- a/src/overlays/actors/ovl_En_Firefly2/z_en_firefly2.c
+++ b/src/overlays/actors/ovl_En_Firefly2/z_en_firefly2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_firefly2.c
+ * Overlay: ovl_En_Firefly2
+ * Description: [Empty]
+ */
+
 #include "z_en_firefly2.h"
 
 #define FLAGS 0x00005015
diff --git a/src/overlays/actors/ovl_En_Fish/z_en_fish.c b/src/overlays/actors/ovl_En_Fish/z_en_fish.c
index ab615c304a..61f08534b7 100644
--- a/src/overlays/actors/ovl_En_Fish/z_en_fish.c
+++ b/src/overlays/actors/ovl_En_Fish/z_en_fish.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_fish.c
+ * Overlay: ovl_En_Fish
+ * Description: Fish
+ */
+
 #include "z_en_fish.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c b/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c
index 0cf1d64010..f804e398a8 100644
--- a/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c
+++ b/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_floormas.c
+ * Overlay: ovl_En_Floormas
+ * Description: Floormaster
+ */
+
 #include "z_en_floormas.h"
 
 #define FLAGS 0x00000405
diff --git a/src/overlays/actors/ovl_En_Fr/z_en_fr.c b/src/overlays/actors/ovl_En_Fr/z_en_fr.c
index d8293b010d..fb8749a119 100644
--- a/src/overlays/actors/ovl_En_Fr/z_en_fr.c
+++ b/src/overlays/actors/ovl_En_Fr/z_en_fr.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_fr.c
+ * Overlay: ovl_En_Fr
+ * Description:
+ */
+
 #include "z_en_fr.h"
 
 #define FLAGS 0x40000000
diff --git a/src/overlays/actors/ovl_En_Fu_Kago/z_en_fu_kago.c b/src/overlays/actors/ovl_En_Fu_Kago/z_en_fu_kago.c
index ed55f10557..ec03de6958 100644
--- a/src/overlays/actors/ovl_En_Fu_Kago/z_en_fu_kago.c
+++ b/src/overlays/actors/ovl_En_Fu_Kago/z_en_fu_kago.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_fu_kago.c
+ * Overlay: ovl_En_Fu_Kago
+ * Description: Honey & Darling's Shop - Bomb Basket
+ */
+
 #include "z_en_fu_kago.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Fu_Mato/z_en_fu_mato.c b/src/overlays/actors/ovl_En_Fu_Mato/z_en_fu_mato.c
index 3963a7eb98..400bd6d673 100644
--- a/src/overlays/actors/ovl_En_Fu_Mato/z_en_fu_mato.c
+++ b/src/overlays/actors/ovl_En_Fu_Mato/z_en_fu_mato.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_fu_mato.c
+ * Overlay: ovl_En_Fu_Mato
+ * Description: Honey & Darling's Shop - Target
+ */
+
 #include "z_en_fu_mato.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Fz/z_en_fz.c b/src/overlays/actors/ovl_En_Fz/z_en_fz.c
index abf79af801..e48b3d1696 100644
--- a/src/overlays/actors/ovl_En_Fz/z_en_fz.c
+++ b/src/overlays/actors/ovl_En_Fz/z_en_fz.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_fz.c
+ * Overlay: ovl_En_Fz
+ * Description: Freezard
+ */
+
 #include "z_en_fz.h"
 
 #define FLAGS 0x00000015
diff --git a/src/overlays/actors/ovl_En_Gakufu/z_en_gakufu.c b/src/overlays/actors/ovl_En_Gakufu/z_en_gakufu.c
index 4bea50eb40..c5f6631087 100644
--- a/src/overlays/actors/ovl_En_Gakufu/z_en_gakufu.c
+++ b/src/overlays/actors/ovl_En_Gakufu/z_en_gakufu.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_gakufu.c
+ * Overlay: ovl_En_Gakufu
+ * Description: Termina Field - 2D Song Buttons Appearing on Wall
+ */
+
 #include "z_en_gakufu.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_En_Gamelupy/z_en_gamelupy.c b/src/overlays/actors/ovl_En_Gamelupy/z_en_gamelupy.c
index e80c311d1c..590949028d 100644
--- a/src/overlays/actors/ovl_En_Gamelupy/z_en_gamelupy.c
+++ b/src/overlays/actors/ovl_En_Gamelupy/z_en_gamelupy.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_gamelupy.c
+ * Overlay: ovl_En_Gamelupy
+ * Description: Deku Scrub Playground - Large Green Rupee
+ */
+
 #include "z_en_gamelupy.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Gb2/z_en_gb2.c b/src/overlays/actors/ovl_En_Gb2/z_en_gb2.c
index c1f3b53bd2..6d78480e77 100644
--- a/src/overlays/actors/ovl_En_Gb2/z_en_gb2.c
+++ b/src/overlays/actors/ovl_En_Gb2/z_en_gb2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_gb2.c
+ * Overlay: ovl_En_Gb2
+ * Description: Spirit House - Owner
+ */
+
 #include "z_en_gb2.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Ge1/z_en_ge1.c b/src/overlays/actors/ovl_En_Ge1/z_en_ge1.c
index c7e133471b..8125c9c33a 100644
--- a/src/overlays/actors/ovl_En_Ge1/z_en_ge1.c
+++ b/src/overlays/actors/ovl_En_Ge1/z_en_ge1.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ge1.c
+ * Overlay: ovl_En_Ge1
+ * Description:
+ */
+
 #include "z_en_ge1.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Ge2/z_en_ge2.c b/src/overlays/actors/ovl_En_Ge2/z_en_ge2.c
index 3622ae5c96..6e3b7ac6b9 100644
--- a/src/overlays/actors/ovl_En_Ge2/z_en_ge2.c
+++ b/src/overlays/actors/ovl_En_Ge2/z_en_ge2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ge2.c
+ * Overlay: ovl_En_Ge2
+ * Description: Patrolling Pirate
+ */
+
 #include "z_en_ge2.h"
 
 #define FLAGS 0x80000009
diff --git a/src/overlays/actors/ovl_En_Ge3/z_en_ge3.c b/src/overlays/actors/ovl_En_Ge3/z_en_ge3.c
index b5c793db24..9e891f708c 100644
--- a/src/overlays/actors/ovl_En_Ge3/z_en_ge3.c
+++ b/src/overlays/actors/ovl_En_Ge3/z_en_ge3.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ge3.c
+ * Overlay: ovl_En_Ge3
+ * Description:
+ */
+
 #include "z_en_ge3.h"
 
 #define FLAGS 0x80000019
diff --git a/src/overlays/actors/ovl_En_Geg/z_en_geg.c b/src/overlays/actors/ovl_En_Geg/z_en_geg.c
index de611989e7..260f3d74e3 100644
--- a/src/overlays/actors/ovl_En_Geg/z_en_geg.c
+++ b/src/overlays/actors/ovl_En_Geg/z_en_geg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_geg.c
+ * Overlay: ovl_En_Geg
+ * Description: Goron With Don Gero's Mask
+ */
+
 #include "z_en_geg.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Gg/z_en_gg.c b/src/overlays/actors/ovl_En_Gg/z_en_gg.c
index 20fc87b437..4eb259e50b 100644
--- a/src/overlays/actors/ovl_En_Gg/z_en_gg.c
+++ b/src/overlays/actors/ovl_En_Gg/z_en_gg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_gg.c
+ * Overlay: ovl_En_Gg
+ * Description: Darmani's Ghost
+ */
+
 #include "z_en_gg.h"
 
 #define FLAGS 0x00000089
diff --git a/src/overlays/actors/ovl_En_Gg2/z_en_gg2.c b/src/overlays/actors/ovl_En_Gg2/z_en_gg2.c
index 7fe7d43fb8..e415165acc 100644
--- a/src/overlays/actors/ovl_En_Gg2/z_en_gg2.c
+++ b/src/overlays/actors/ovl_En_Gg2/z_en_gg2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_gg2.c
+ * Overlay: ovl_En_Gg2
+ * Description: Darmani's Ghost (2)
+ */
+
 #include "z_en_gg2.h"
 
 #define FLAGS 0x00000089
diff --git a/src/overlays/actors/ovl_En_Ginko_Man/z_en_ginko_man.c b/src/overlays/actors/ovl_En_Ginko_Man/z_en_ginko_man.c
index 9997acd549..58768b2cd9 100644
--- a/src/overlays/actors/ovl_En_Ginko_Man/z_en_ginko_man.c
+++ b/src/overlays/actors/ovl_En_Ginko_Man/z_en_ginko_man.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ginko_man.c
+ * Overlay: ovl_En_Ginko_Man
+ * Description: Bank Teller
+ */
+
 #include "z_en_ginko_man.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Gk/z_en_gk.c b/src/overlays/actors/ovl_En_Gk/z_en_gk.c
index fc77cba3ec..acc972053f 100644
--- a/src/overlays/actors/ovl_En_Gk/z_en_gk.c
+++ b/src/overlays/actors/ovl_En_Gk/z_en_gk.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_gk.c
+ * Overlay: ovl_En_Gk
+ * Description: Goron Elder's Son
+ */
+
 #include "z_en_gk.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Gm/z_en_gm.c b/src/overlays/actors/ovl_En_Gm/z_en_gm.c
index 2dfe45e800..bb81c00a0c 100644
--- a/src/overlays/actors/ovl_En_Gm/z_en_gm.c
+++ b/src/overlays/actors/ovl_En_Gm/z_en_gm.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_gm.c
+ * Overlay: ovl_En_Gm
+ * Description: Gorman
+ */
+
 #include "z_en_gm.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Go/z_en_go.c b/src/overlays/actors/ovl_En_Go/z_en_go.c
index fcdaf8eaa8..a79aef7ea5 100644
--- a/src/overlays/actors/ovl_En_Go/z_en_go.c
+++ b/src/overlays/actors/ovl_En_Go/z_en_go.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_go.c
+ * Overlay: ovl_En_Go
+ * Description: Goron
+ */
+
 #include "z_en_go.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Goroiwa/z_en_goroiwa.c b/src/overlays/actors/ovl_En_Goroiwa/z_en_goroiwa.c
index 49cf58f3d4..e2ab6909c3 100644
--- a/src/overlays/actors/ovl_En_Goroiwa/z_en_goroiwa.c
+++ b/src/overlays/actors/ovl_En_Goroiwa/z_en_goroiwa.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_goroiwa.c
+ * Overlay: ovl_En_Goroiwa
+ * Description: Rolling boulder
+ */
+
 #include "z_en_goroiwa.h"
 
 #define FLAGS 0x80000010
diff --git a/src/overlays/actors/ovl_En_Grasshopper/z_en_grasshopper.c b/src/overlays/actors/ovl_En_Grasshopper/z_en_grasshopper.c
index f04e9c2b83..1a877457fc 100644
--- a/src/overlays/actors/ovl_En_Grasshopper/z_en_grasshopper.c
+++ b/src/overlays/actors/ovl_En_Grasshopper/z_en_grasshopper.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_grasshopper.c
+ * Overlay: ovl_En_Grasshopper
+ * Description: Dragonfly
+ */
+
 #include "z_en_grasshopper.h"
 
 #define FLAGS 0x00000015
diff --git a/src/overlays/actors/ovl_En_Gs/z_en_gs.c b/src/overlays/actors/ovl_En_Gs/z_en_gs.c
index cb95479b40..4b96987f7c 100644
--- a/src/overlays/actors/ovl_En_Gs/z_en_gs.c
+++ b/src/overlays/actors/ovl_En_Gs/z_en_gs.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_gs.c
+ * Overlay: ovl_En_Gs
+ * Description: Gossip stone
+ */
+
 #include "z_en_gs.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Guard_Nuts/z_en_guard_nuts.c b/src/overlays/actors/ovl_En_Guard_Nuts/z_en_guard_nuts.c
index 6bf970c34e..8f7fa4f4ad 100644
--- a/src/overlays/actors/ovl_En_Guard_Nuts/z_en_guard_nuts.c
+++ b/src/overlays/actors/ovl_En_Guard_Nuts/z_en_guard_nuts.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_guard_nuts.c
+ * Overlay: ovl_En_Guard_Nuts
+ * Description: Deku Palace - Entrance Guard
+ */
+
 #include "z_en_guard_nuts.h"
 
 #define FLAGS 0x80100009
diff --git a/src/overlays/actors/ovl_En_Hakurock/z_en_hakurock.c b/src/overlays/actors/ovl_En_Hakurock/z_en_hakurock.c
index 560a86dee1..0393978027 100644
--- a/src/overlays/actors/ovl_En_Hakurock/z_en_hakurock.c
+++ b/src/overlays/actors/ovl_En_Hakurock/z_en_hakurock.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_hakurock.c
+ * Overlay: ovl_En_Hakurock
+ * Description: Rocks Kicked Up by Goht
+ */
+
 #include "z_en_hakurock.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Hanabi/z_en_hanabi.c b/src/overlays/actors/ovl_En_Hanabi/z_en_hanabi.c
index cda19b4fde..ce1f2a0f0e 100644
--- a/src/overlays/actors/ovl_En_Hanabi/z_en_hanabi.c
+++ b/src/overlays/actors/ovl_En_Hanabi/z_en_hanabi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_hanabi.c
+ * Overlay: ovl_En_Hanabi
+ * Description: Fireworks
+ */
+
 #include "z_en_hanabi.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Hata/z_en_hata.c b/src/overlays/actors/ovl_En_Hata/z_en_hata.c
index c849e86731..10c8df4e75 100644
--- a/src/overlays/actors/ovl_En_Hata/z_en_hata.c
+++ b/src/overlays/actors/ovl_En_Hata/z_en_hata.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_hata.c
+ * Overlay: ovl_En_Hata
+ * Description: Red Flag on Post
+ */
+
 #include "z_en_hata.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Heishi/z_en_heishi.c b/src/overlays/actors/ovl_En_Heishi/z_en_heishi.c
index df42118184..f25e8f7905 100644
--- a/src/overlays/actors/ovl_En_Heishi/z_en_heishi.c
+++ b/src/overlays/actors/ovl_En_Heishi/z_en_heishi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_heishi.c
+ * Overlay: ovl_En_Heishi
+ * Description: Soldier
+ */
+
 #include "z_en_heishi.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Hg/z_en_hg.c b/src/overlays/actors/ovl_En_Hg/z_en_hg.c
index 7de50c75d2..ca2891c546 100644
--- a/src/overlays/actors/ovl_En_Hg/z_en_hg.c
+++ b/src/overlays/actors/ovl_En_Hg/z_en_hg.c
@@ -1,6 +1,6 @@
 /*
  * File: z_en_hg.c
- * Overlay: En_Hg
+ * Overlay: ovl_En_Hg
  * Description: Pamela's Father (Human)
  */
 
diff --git a/src/overlays/actors/ovl_En_Hgo/z_en_hgo.c b/src/overlays/actors/ovl_En_Hgo/z_en_hgo.c
index 3a206e0c46..a54b018618 100644
--- a/src/overlays/actors/ovl_En_Hgo/z_en_hgo.c
+++ b/src/overlays/actors/ovl_En_Hgo/z_en_hgo.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_hgo.c
+ * Overlay: ovl_En_Hgo
+ * Description: Pamela's Father As a Gibdo
+ */
+
 #include "z_en_hgo.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Hidden_Nuts/z_en_hidden_nuts.c b/src/overlays/actors/ovl_En_Hidden_Nuts/z_en_hidden_nuts.c
index 03fb8e965b..2dc8197196 100644
--- a/src/overlays/actors/ovl_En_Hidden_Nuts/z_en_hidden_nuts.c
+++ b/src/overlays/actors/ovl_En_Hidden_Nuts/z_en_hidden_nuts.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_hidden_nuts.c
+ * Overlay: ovl_En_Hidden_Nuts
+ * Description: Swamp Spider House - Sleeping Deku Scrub
+ */
+
 #include "z_en_hidden_nuts.h"
 
 #define FLAGS 0x02000009
diff --git a/src/overlays/actors/ovl_En_Hint_Skb/z_en_hint_skb.c b/src/overlays/actors/ovl_En_Hint_Skb/z_en_hint_skb.c
index c9436c9d92..0807f007de 100644
--- a/src/overlays/actors/ovl_En_Hint_Skb/z_en_hint_skb.c
+++ b/src/overlays/actors/ovl_En_Hint_Skb/z_en_hint_skb.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_hint_skb.c
+ * Overlay: ovl_En_Hint_Skb
+ * Description: Stalchild that gives hints in Oceanside Spider House
+ */
+
 #include "z_en_hint_skb.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Hit_Tag/z_en_hit_tag.c b/src/overlays/actors/ovl_En_Hit_Tag/z_en_hit_tag.c
index 98f2eca76c..0e61a4937e 100644
--- a/src/overlays/actors/ovl_En_Hit_Tag/z_en_hit_tag.c
+++ b/src/overlays/actors/ovl_En_Hit_Tag/z_en_hit_tag.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_hit_tag.c
+ * Overlay: ovl_En_Hit_Tag
+ * Description: Invisible hitbox that can spawn rupees
+ */
+
 #include "z_en_hit_tag.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Honotrap/z_en_honotrap.c b/src/overlays/actors/ovl_En_Honotrap/z_en_honotrap.c
index 19e79782c5..3edd916d2c 100644
--- a/src/overlays/actors/ovl_En_Honotrap/z_en_honotrap.c
+++ b/src/overlays/actors/ovl_En_Honotrap/z_en_honotrap.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_honotrap.c
+ * Overlay: ovl_En_Honotrap
+ * Description: Eye switch that shoots fire
+ */
+
 #include "z_en_honotrap.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Horse/z_en_horse.c b/src/overlays/actors/ovl_En_Horse/z_en_horse.c
index 4eddd6b422..e03114ea80 100644
--- a/src/overlays/actors/ovl_En_Horse/z_en_horse.c
+++ b/src/overlays/actors/ovl_En_Horse/z_en_horse.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_horse.c
+ * Overlay: ovl_En_Horse
+ * Description: Epona
+ */
+
 #include "z_en_horse.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Horse_Game_Check/z_en_horse_game_check.c b/src/overlays/actors/ovl_En_Horse_Game_Check/z_en_horse_game_check.c
index 593f56e35c..8eca23a7c8 100644
--- a/src/overlays/actors/ovl_En_Horse_Game_Check/z_en_horse_game_check.c
+++ b/src/overlays/actors/ovl_En_Horse_Game_Check/z_en_horse_game_check.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_horse_game_check.c
+ * Overlay: ovl_En_Horse_Game_Check
+ * Description:
+ */
+
 #include "z_en_horse_game_check.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Horse_Link_Child/z_en_horse_link_child.c b/src/overlays/actors/ovl_En_Horse_Link_Child/z_en_horse_link_child.c
index 8057ca491e..fca05f2776 100644
--- a/src/overlays/actors/ovl_En_Horse_Link_Child/z_en_horse_link_child.c
+++ b/src/overlays/actors/ovl_En_Horse_Link_Child/z_en_horse_link_child.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_horse_link_child.c
+ * Overlay: ovl_En_Horse_Link_Child
+ * Description: Child Epona
+ */
+
 #include "z_en_horse_link_child.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_En_Hs/z_en_hs.c b/src/overlays/actors/ovl_En_Hs/z_en_hs.c
index ca2f01e565..abf9966ff4 100644
--- a/src/overlays/actors/ovl_En_Hs/z_en_hs.c
+++ b/src/overlays/actors/ovl_En_Hs/z_en_hs.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_hs.c
+ * Overlay: ovl_En_Hs
+ * Description: Grog
+ */
+
 #include "z_en_hs.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Hs2/z_en_hs2.c b/src/overlays/actors/ovl_En_Hs2/z_en_hs2.c
index 0cebfccd9a..3bc939d746 100644
--- a/src/overlays/actors/ovl_En_Hs2/z_en_hs2.c
+++ b/src/overlays/actors/ovl_En_Hs2/z_en_hs2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_hs2.c
+ * Overlay: ovl_En_Hs2
+ * Description: Blue Target Spot
+ */
+
 #include "z_en_hs2.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Ig/z_en_ig.c b/src/overlays/actors/ovl_En_Ig/z_en_ig.c
index b8e6e91d60..c059d2e08b 100644
--- a/src/overlays/actors/ovl_En_Ig/z_en_ig.c
+++ b/src/overlays/actors/ovl_En_Ig/z_en_ig.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ig.c
+ * Overlay: ovl_En_Ig
+ * Description: The Goron named the same as the player
+ */
+
 #include "z_en_ig.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Ik/z_en_ik.c b/src/overlays/actors/ovl_En_Ik/z_en_ik.c
index 4b61b88edf..59cd63487d 100644
--- a/src/overlays/actors/ovl_En_Ik/z_en_ik.c
+++ b/src/overlays/actors/ovl_En_Ik/z_en_ik.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ik.c
+ * Overlay: ovl_En_Ik
+ * Description: Iron Knuckle
+ */
+
 #include "z_en_ik.h"
 
 #define FLAGS 0x00000405
diff --git a/src/overlays/actors/ovl_En_Insect/z_en_insect.c b/src/overlays/actors/ovl_En_Insect/z_en_insect.c
index cc07e58dd5..b3c1d2dd1c 100644
--- a/src/overlays/actors/ovl_En_Insect/z_en_insect.c
+++ b/src/overlays/actors/ovl_En_Insect/z_en_insect.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_insect.c
+ * Overlay: ovl_En_Insect
+ * Description: Single freestanding bug that doesn't burrow
+ */
+
 #include "z_en_insect.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Invadepoh_Demo/z_en_invadepoh_demo.c b/src/overlays/actors/ovl_En_Invadepoh_Demo/z_en_invadepoh_demo.c
index 5d0b78a23d..603420f76f 100644
--- a/src/overlays/actors/ovl_En_Invadepoh_Demo/z_en_invadepoh_demo.c
+++ b/src/overlays/actors/ovl_En_Invadepoh_Demo/z_en_invadepoh_demo.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_invadepoh_demo.c
+ * Overlay: ovl_En_Invadepoh_Demo
+ * Description:
+ */
+
 #include "z_en_invadepoh_demo.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Invisible_Ruppe/z_en_invisible_ruppe.c b/src/overlays/actors/ovl_En_Invisible_Ruppe/z_en_invisible_ruppe.c
index 9935eb67a6..24aa7d33bc 100644
--- a/src/overlays/actors/ovl_En_Invisible_Ruppe/z_en_invisible_ruppe.c
+++ b/src/overlays/actors/ovl_En_Invisible_Ruppe/z_en_invisible_ruppe.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_invisible_ruppe.c
+ * Overlay: ovl_En_Invisible_Ruppe
+ * Description: Invisible Rupee
+ */
+
 #include "z_en_invisible_ruppe.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Ishi/z_en_ishi.c b/src/overlays/actors/ovl_En_Ishi/z_en_ishi.c
index d74a917fb4..0843cb87b8 100644
--- a/src/overlays/actors/ovl_En_Ishi/z_en_ishi.c
+++ b/src/overlays/actors/ovl_En_Ishi/z_en_ishi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ishi.c
+ * Overlay: ovl_En_Ishi
+ * Description: Rock
+ */
+
 #include "z_en_ishi.h"
 
 #define FLAGS 0x00800010
diff --git a/src/overlays/actors/ovl_En_Ja/z_en_ja.c b/src/overlays/actors/ovl_En_Ja/z_en_ja.c
index 8fd60081a2..7d8099dbdc 100644
--- a/src/overlays/actors/ovl_En_Ja/z_en_ja.c
+++ b/src/overlays/actors/ovl_En_Ja/z_en_ja.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ja.c
+ * Overlay: ovl_En_Ja
+ * Description: Juggler
+ */
+
 #include "z_en_ja.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Jg/z_en_jg.c b/src/overlays/actors/ovl_En_Jg/z_en_jg.c
index 240c6cb407..ce8651d3cd 100644
--- a/src/overlays/actors/ovl_En_Jg/z_en_jg.c
+++ b/src/overlays/actors/ovl_En_Jg/z_en_jg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_jg.c
+ * Overlay: ovl_En_Jg
+ * Description: Goron Elder
+ */
+
 #include "z_en_jg.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Jgame_Tsn/z_en_jgame_tsn.c b/src/overlays/actors/ovl_En_Jgame_Tsn/z_en_jgame_tsn.c
index 7148c01de4..46f9ec21d0 100644
--- a/src/overlays/actors/ovl_En_Jgame_Tsn/z_en_jgame_tsn.c
+++ b/src/overlays/actors/ovl_En_Jgame_Tsn/z_en_jgame_tsn.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_jgame_tsn.c
+ * Overlay: ovl_En_Jgame_Tsn
+ * Description: Fisherman's Jumping Game - Fisherman
+ */
+
 #include "z_en_jgame_tsn.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Js/z_en_js.c b/src/overlays/actors/ovl_En_Js/z_en_js.c
index cab6ca7f2f..ecd2fafa19 100644
--- a/src/overlays/actors/ovl_En_Js/z_en_js.c
+++ b/src/overlays/actors/ovl_En_Js/z_en_js.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_js.c
+ * Overlay: ovl_En_Js
+ * Description: Moon Child
+ */
+
 #include "z_en_js.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Jso/z_en_jso.c b/src/overlays/actors/ovl_En_Jso/z_en_jso.c
index 3248c716e6..e20a4de3ae 100644
--- a/src/overlays/actors/ovl_En_Jso/z_en_jso.c
+++ b/src/overlays/actors/ovl_En_Jso/z_en_jso.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_jso.c
+ * Overlay: ovl_En_Jso
+ * Description: Garo
+ */
+
 #include "z_en_jso.h"
 
 #define FLAGS 0x00000015
diff --git a/src/overlays/actors/ovl_En_Jso2/z_en_jso2.c b/src/overlays/actors/ovl_En_Jso2/z_en_jso2.c
index 4b978eb160..ad00e6d872 100644
--- a/src/overlays/actors/ovl_En_Jso2/z_en_jso2.c
+++ b/src/overlays/actors/ovl_En_Jso2/z_en_jso2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_jso2.c
+ * Overlay: ovl_En_Jso2
+ * Description: Garo Master
+ */
+
 #include "z_en_jso2.h"
 
 #define FLAGS 0x80100035
diff --git a/src/overlays/actors/ovl_En_Kaizoku/z_en_kaizoku.c b/src/overlays/actors/ovl_En_Kaizoku/z_en_kaizoku.c
index 5cb0414588..eef75acf9b 100644
--- a/src/overlays/actors/ovl_En_Kaizoku/z_en_kaizoku.c
+++ b/src/overlays/actors/ovl_En_Kaizoku/z_en_kaizoku.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kaizoku.c
+ * Overlay: ovl_En_Kaizoku
+ * Description: Fighter pirate
+ */
+
 #include "z_en_kaizoku.h"
 
 #define FLAGS 0x00100015
diff --git a/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c b/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
index 16d9f82713..0617bcdd37 100644
--- a/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
+++ b/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kakasi.c
+ * Overlay: ovl_En_Kakasi
+ * Description: Pierre
+ */
+
 #include "z_en_kakasi.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Kame/z_en_kame.c b/src/overlays/actors/ovl_En_Kame/z_en_kame.c
index c932fd0548..c8cceba619 100644
--- a/src/overlays/actors/ovl_En_Kame/z_en_kame.c
+++ b/src/overlays/actors/ovl_En_Kame/z_en_kame.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kame.c
+ * Overlay: ovl_En_Kame
+ * Description: Snapper Turtle
+ */
+
 #include "z_en_kame.h"
 
 #define FLAGS 0x00000405
diff --git a/src/overlays/actors/ovl_En_Kanban/z_en_kanban.c b/src/overlays/actors/ovl_En_Kanban/z_en_kanban.c
index cccece6388..63c5854ea0 100644
--- a/src/overlays/actors/ovl_En_Kanban/z_en_kanban.c
+++ b/src/overlays/actors/ovl_En_Kanban/z_en_kanban.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kanban.c
+ * Overlay: ovl_En_Kanban
+ * Description: Square signpost
+ */
+
 #include "z_en_kanban.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Karebaba/z_en_karebaba.c b/src/overlays/actors/ovl_En_Karebaba/z_en_karebaba.c
index 1d2d13da19..dd2233e4c7 100644
--- a/src/overlays/actors/ovl_En_Karebaba/z_en_karebaba.c
+++ b/src/overlays/actors/ovl_En_Karebaba/z_en_karebaba.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_karebaba.c
+ * Overlay: ovl_En_Karebaba
+ * Description: Wilted Deku Baba
+ */
+
 #include "z_en_karebaba.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Kbt/z_en_kbt.c b/src/overlays/actors/ovl_En_Kbt/z_en_kbt.c
index 159ce61f09..a937dbcd64 100644
--- a/src/overlays/actors/ovl_En_Kbt/z_en_kbt.c
+++ b/src/overlays/actors/ovl_En_Kbt/z_en_kbt.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kbt.c
+ * Overlay: ovl_En_Kbt
+ * Description: Zubora
+ */
+
 #include "z_en_kbt.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Kendo_Js/z_en_kendo_js.c b/src/overlays/actors/ovl_En_Kendo_Js/z_en_kendo_js.c
index 142dfece74..2cd8dd5e90 100644
--- a/src/overlays/actors/ovl_En_Kendo_Js/z_en_kendo_js.c
+++ b/src/overlays/actors/ovl_En_Kendo_Js/z_en_kendo_js.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kendo_js.c
+ * Overlay: ovl_En_Kendo_Js
+ * Description: Swordsman
+ */
+
 #include "z_en_kendo_js.h"
 
 #define FLAGS 0x0A000019
diff --git a/src/overlays/actors/ovl_En_Kitan/z_en_kitan.c b/src/overlays/actors/ovl_En_Kitan/z_en_kitan.c
index fa391cafd0..3ad020f922 100644
--- a/src/overlays/actors/ovl_En_Kitan/z_en_kitan.c
+++ b/src/overlays/actors/ovl_En_Kitan/z_en_kitan.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kitan.c
+ * Overlay: ovl_En_Kitan
+ * Description:
+ */
+
 #include "z_en_kitan.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Knight/z_en_knight.c b/src/overlays/actors/ovl_En_Knight/z_en_knight.c
index 64f1d78df3..3c71d5a408 100644
--- a/src/overlays/actors/ovl_En_Knight/z_en_knight.c
+++ b/src/overlays/actors/ovl_En_Knight/z_en_knight.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_knight.c
+ * Overlay: ovl_En_Knight
+ * Description: Igos du Ikana and his lackeys
+ */
+
 #include "z_en_knight.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_En_Kujiya/z_en_kujiya.c b/src/overlays/actors/ovl_En_Kujiya/z_en_kujiya.c
index dfc0a11734..b7abdebdfe 100644
--- a/src/overlays/actors/ovl_En_Kujiya/z_en_kujiya.c
+++ b/src/overlays/actors/ovl_En_Kujiya/z_en_kujiya.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kujiya.c
+ * Overlay: ovl_En_Kujiya
+ * Description: Clock Town - Lottery Shop
+ */
+
 #include "z_en_kujiya.h"
 
 #define FLAGS 0x08000009
diff --git a/src/overlays/actors/ovl_En_Kusa/z_en_kusa.c b/src/overlays/actors/ovl_En_Kusa/z_en_kusa.c
index 5684c89ddb..3a2f74983d 100644
--- a/src/overlays/actors/ovl_En_Kusa/z_en_kusa.c
+++ b/src/overlays/actors/ovl_En_Kusa/z_en_kusa.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kusa.c
+ * Overlay: ovl_En_Kusa
+ * Description: Grass / Bush
+ */
+
 #include "z_en_kusa.h"
 
 #define FLAGS 0x00800010
diff --git a/src/overlays/actors/ovl_En_Kusa2/z_en_kusa2.c b/src/overlays/actors/ovl_En_Kusa2/z_en_kusa2.c
index cb6fe757c4..c46ed77285 100644
--- a/src/overlays/actors/ovl_En_Kusa2/z_en_kusa2.c
+++ b/src/overlays/actors/ovl_En_Kusa2/z_en_kusa2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_kusa2.c
+ * Overlay: ovl_En_Kusa2
+ * Description: Keaton grass?
+ */
+
 #include "z_en_kusa2.h"
 
 #define FLAGS 0x00800010
diff --git a/src/overlays/actors/ovl_En_Lift_Nuts/z_en_lift_nuts.c b/src/overlays/actors/ovl_En_Lift_Nuts/z_en_lift_nuts.c
index b35b39df0b..bfe535600d 100644
--- a/src/overlays/actors/ovl_En_Lift_Nuts/z_en_lift_nuts.c
+++ b/src/overlays/actors/ovl_En_Lift_Nuts/z_en_lift_nuts.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_lift_nuts.c
+ * Overlay: ovl_En_Lift_Nuts
+ * Description: Deku Scrub Playground - Employee
+ */
+
 #include "z_en_lift_nuts.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Light/z_en_light.c b/src/overlays/actors/ovl_En_Light/z_en_light.c
index ba02662ae0..fdb2cf1234 100644
--- a/src/overlays/actors/ovl_En_Light/z_en_light.c
+++ b/src/overlays/actors/ovl_En_Light/z_en_light.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_light.c
+ * Overlay: ovl_En_Light
+ * Description: Deku Shrine - Flames of Varying Colours
+ */
+
 #include "z_en_light.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Look_Nuts/z_en_look_nuts.c b/src/overlays/actors/ovl_En_Look_Nuts/z_en_look_nuts.c
index 915164eed4..22a1f73cc2 100644
--- a/src/overlays/actors/ovl_En_Look_Nuts/z_en_look_nuts.c
+++ b/src/overlays/actors/ovl_En_Look_Nuts/z_en_look_nuts.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_look_nuts.c
+ * Overlay: ovl_En_Look_Nuts
+ * Description: Deku Palace - Patrolling Deku Guard
+ */
+
 #include "z_en_look_nuts.h"
 
 #define FLAGS 0x80000000
diff --git a/src/overlays/actors/ovl_En_M_Fire1/z_en_m_fire1.c b/src/overlays/actors/ovl_En_M_Fire1/z_en_m_fire1.c
index 117c19ee58..4da43c3cff 100644
--- a/src/overlays/actors/ovl_En_M_Fire1/z_en_m_fire1.c
+++ b/src/overlays/actors/ovl_En_M_Fire1/z_en_m_fire1.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_m_fire1.c
+ * Overlay: ovl_En_M_Fire1
+ * Description: Deku Nut Effect
+ */
+
 #include "z_en_m_fire1.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_M_Thunder/z_en_m_thunder.c b/src/overlays/actors/ovl_En_M_Thunder/z_en_m_thunder.c
index 03140ab1f3..395dcbeed7 100644
--- a/src/overlays/actors/ovl_En_M_Thunder/z_en_m_thunder.c
+++ b/src/overlays/actors/ovl_En_M_Thunder/z_en_m_thunder.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_m_thunder.c
+ * Overlay: ovl_En_M_Thunder
+ * Description: Spin attack effect
+ */
+
 #include "z_en_m_thunder.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Mag/z_en_mag.c b/src/overlays/actors/ovl_En_Mag/z_en_mag.c
index 3fdf1766ab..6b18d43fd5 100644
--- a/src/overlays/actors/ovl_En_Mag/z_en_mag.c
+++ b/src/overlays/actors/ovl_En_Mag/z_en_mag.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_mag.c
+ * Overlay: ovl_En_Mag
+ * Description: Title Logo
+ */
+
 #include "z_en_mag.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Maruta/z_en_maruta.c b/src/overlays/actors/ovl_En_Maruta/z_en_maruta.c
index 01b47bf00d..7d379c08d6 100644
--- a/src/overlays/actors/ovl_En_Maruta/z_en_maruta.c
+++ b/src/overlays/actors/ovl_En_Maruta/z_en_maruta.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_maruta.c
+ * Overlay: ovl_En_Maruta
+ * Description: Swordsman's School - Practice Log
+ */
+
 #include "z_en_maruta.h"
 
 #define FLAGS 0x00000011
diff --git a/src/overlays/actors/ovl_En_Minideath/z_en_minideath.c b/src/overlays/actors/ovl_En_Minideath/z_en_minideath.c
index 955cf8fc73..eb3a02eb38 100644
--- a/src/overlays/actors/ovl_En_Minideath/z_en_minideath.c
+++ b/src/overlays/actors/ovl_En_Minideath/z_en_minideath.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_minideath.c
+ * Overlay: ovl_En_Minideath
+ * Description: Bats Surrounding Gomess?
+ */
+
 #include "z_en_minideath.h"
 
 #define FLAGS 0x00000015
diff --git a/src/overlays/actors/ovl_En_Mk/z_en_mk.c b/src/overlays/actors/ovl_En_Mk/z_en_mk.c
index 2122321d31..514816f10e 100644
--- a/src/overlays/actors/ovl_En_Mk/z_en_mk.c
+++ b/src/overlays/actors/ovl_En_Mk/z_en_mk.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_mk.c
+ * Overlay: ovl_En_Mk
+ * Description: Marine Researcher
+ */
+
 #include "z_en_mk.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Mkk/z_en_mkk.c b/src/overlays/actors/ovl_En_Mkk/z_en_mkk.c
index 81ba9a6ec1..73e2fc62da 100644
--- a/src/overlays/actors/ovl_En_Mkk/z_en_mkk.c
+++ b/src/overlays/actors/ovl_En_Mkk/z_en_mkk.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_mkk.c
+ * Overlay: ovl_En_Mkk
+ * Description: Makkurokurosuke / Black and White Boe
+ */
+
 #include "z_en_mkk.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Mm/z_en_mm.c b/src/overlays/actors/ovl_En_Mm/z_en_mm.c
index fc68595425..60cd432469 100644
--- a/src/overlays/actors/ovl_En_Mm/z_en_mm.c
+++ b/src/overlays/actors/ovl_En_Mm/z_en_mm.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_mm.c
+ * Overlay: ovl_En_Mm
+ * Description: Rock Sirloin
+ */
+
 #include "z_en_mm.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Mm2/z_en_mm2.c b/src/overlays/actors/ovl_En_Mm2/z_en_mm2.c
index 4d008e9472..69823ad0e1 100644
--- a/src/overlays/actors/ovl_En_Mm2/z_en_mm2.c
+++ b/src/overlays/actors/ovl_En_Mm2/z_en_mm2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_mm2.c
+ * Overlay: ovl_En_Mm2
+ * Description: Postman's Letter to Himself
+ */
+
 #include "z_en_mm2.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Mm3/z_en_mm3.c b/src/overlays/actors/ovl_En_Mm3/z_en_mm3.c
index 8e2e633cf4..3c97190084 100644
--- a/src/overlays/actors/ovl_En_Mm3/z_en_mm3.c
+++ b/src/overlays/actors/ovl_En_Mm3/z_en_mm3.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_mm3.c
+ * Overlay: ovl_En_Mm3
+ * Description: Counting Game Postman
+ */
+
 #include "z_en_mm3.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Mnk/z_en_mnk.c b/src/overlays/actors/ovl_En_Mnk/z_en_mnk.c
index e0b247f547..cf9d23cb04 100644
--- a/src/overlays/actors/ovl_En_Mnk/z_en_mnk.c
+++ b/src/overlays/actors/ovl_En_Mnk/z_en_mnk.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_mnk.c
+ * Overlay: ovl_En_Mnk
+ * Description: Monkey
+ */
+
 #include "z_en_mnk.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Ms/z_en_ms.c b/src/overlays/actors/ovl_En_Ms/z_en_ms.c
index 3126b899ba..e9a7793767 100644
--- a/src/overlays/actors/ovl_En_Ms/z_en_ms.c
+++ b/src/overlays/actors/ovl_En_Ms/z_en_ms.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ms.c
+ * Overlay: ovl_En_Ms
+ * Description: Bean salesman
+ */
+
 #include "z_en_ms.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Mt_tag/z_en_mt_tag.c b/src/overlays/actors/ovl_En_Mt_tag/z_en_mt_tag.c
index 0a1497130b..934e7b4271 100644
--- a/src/overlays/actors/ovl_En_Mt_tag/z_en_mt_tag.c
+++ b/src/overlays/actors/ovl_En_Mt_tag/z_en_mt_tag.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_mt_tag.c
+ * Overlay: ovl_En_Mt_tag
+ * Description:
+ */
+
 #include "z_en_mt_tag.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Mushi2/z_en_mushi2.c b/src/overlays/actors/ovl_En_Mushi2/z_en_mushi2.c
index 03c8086020..191939426c 100644
--- a/src/overlays/actors/ovl_En_Mushi2/z_en_mushi2.c
+++ b/src/overlays/actors/ovl_En_Mushi2/z_en_mushi2.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_mushi2.c
  * Overlay: ovl_En_Mushi2
- * Description: Burrowing Bugs
+ * Description: Group of three bugs that burrow underground
  */
 
 #include "overlays/actors/ovl_Obj_Bean/z_obj_bean.h"
diff --git a/src/overlays/actors/ovl_En_Nb/z_en_nb.c b/src/overlays/actors/ovl_En_Nb/z_en_nb.c
index 7739453934..ffd002a40f 100644
--- a/src/overlays/actors/ovl_En_Nb/z_en_nb.c
+++ b/src/overlays/actors/ovl_En_Nb/z_en_nb.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_nb.c
+ * Overlay: ovl_En_Nb
+ * Description: Anju's Grandma
+ */
+
 #include "z_en_nb.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Neo_Reeba/z_en_neo_reeba.c b/src/overlays/actors/ovl_En_Neo_Reeba/z_en_neo_reeba.c
index c2548d548e..86f477a0f4 100644
--- a/src/overlays/actors/ovl_En_Neo_Reeba/z_en_neo_reeba.c
+++ b/src/overlays/actors/ovl_En_Neo_Reeba/z_en_neo_reeba.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_neo_reeba.c
+ * Overlay: ovl_En_Neo_Reeba
+ * Description: Leevers
+ */
+
 #include "z_en_neo_reeba.h"
 
 #define FLAGS 0x00000205
diff --git a/src/overlays/actors/ovl_En_Nimotsu/z_en_nimotsu.c b/src/overlays/actors/ovl_En_Nimotsu/z_en_nimotsu.c
index 2206589bf1..050d22dac7 100644
--- a/src/overlays/actors/ovl_En_Nimotsu/z_en_nimotsu.c
+++ b/src/overlays/actors/ovl_En_Nimotsu/z_en_nimotsu.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_nimotsu.c
+ * Overlay: ovl_En_Nimotsu
+ * Description: Bomb Shop Bag Stolen by Sakon
+ */
+
 #include "z_en_nimotsu.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Nnh/z_en_nnh.c b/src/overlays/actors/ovl_En_Nnh/z_en_nnh.c
index 5ff712d7ea..dc93bf7cdb 100644
--- a/src/overlays/actors/ovl_En_Nnh/z_en_nnh.c
+++ b/src/overlays/actors/ovl_En_Nnh/z_en_nnh.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_nnh.c
+ * Overlay: ovl_En_Nnh
+ * Description: Twisted Corpse of Deku Butler's Son
+ */
+
 #include "z_en_nnh.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c b/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c
index b9aa32a0cc..9d90c4ec61 100644
--- a/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c
+++ b/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_nutsball.c
+ * Overlay: ovl_En_Nutsball
+ * Description: Deku nut Projectile
+ */
+
 #include "z_en_nutsball.h"
 #include "overlays/effects/ovl_Effect_Ss_Hahen/z_eff_ss_hahen.h"
 
diff --git a/src/overlays/actors/ovl_En_Nwc/z_en_nwc.c b/src/overlays/actors/ovl_En_Nwc/z_en_nwc.c
index 2d6e56e580..53c38ab6b3 100644
--- a/src/overlays/actors/ovl_En_Nwc/z_en_nwc.c
+++ b/src/overlays/actors/ovl_En_Nwc/z_en_nwc.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_nwc.c
+ * Overlay: ovl_En_Nwc
+ * Description: Cucco chick
+ */
+
 #include "z_en_nwc.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c b/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c
index 4ae96bafb9..96f12dab29 100644
--- a/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c
+++ b/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_okarina_effect.c
+ * Overlay: ovl_En_Okarina_Effect
+ * Description:
+ */
+
 #include "z_en_okarina_effect.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_En_Okarina_Tag/z_en_okarina_tag.c b/src/overlays/actors/ovl_En_Okarina_Tag/z_en_okarina_tag.c
index 606f723e28..096fd94217 100644
--- a/src/overlays/actors/ovl_En_Okarina_Tag/z_en_okarina_tag.c
+++ b/src/overlays/actors/ovl_En_Okarina_Tag/z_en_okarina_tag.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_okarina_tag.c
+ * Overlay: ovl_En_Okarina_Tag
+ * Description:
+ */
+
 #include "z_en_okarina_tag.h"
 
 #define FLAGS 0x0A000010
diff --git a/src/overlays/actors/ovl_En_Okuta/z_en_okuta.c b/src/overlays/actors/ovl_En_Okuta/z_en_okuta.c
index 2ccb7c91b5..251f23a30f 100644
--- a/src/overlays/actors/ovl_En_Okuta/z_en_okuta.c
+++ b/src/overlays/actors/ovl_En_Okuta/z_en_okuta.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_okuta.c
+ * Overlay: ovl_En_Okuta
+ * Description: Octorok
+ */
+
 #include "z_en_okuta.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Onpuman/z_en_onpuman.c b/src/overlays/actors/ovl_En_Onpuman/z_en_onpuman.c
index feddfb17ae..0e4ebdd48a 100644
--- a/src/overlays/actors/ovl_En_Onpuman/z_en_onpuman.c
+++ b/src/overlays/actors/ovl_En_Onpuman/z_en_onpuman.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_onpuman.c
+ * Overlay: ovl_En_Onpuman
+ * Description: Monkey Instrument Prompt
+ */
+
 #include "z_en_onpuman.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Osk/z_en_osk.c b/src/overlays/actors/ovl_En_Osk/z_en_osk.c
index 3c88c3b0ae..c71650ef1e 100644
--- a/src/overlays/actors/ovl_En_Osk/z_en_osk.c
+++ b/src/overlays/actors/ovl_En_Osk/z_en_osk.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_osk.c
+ * Overlay: ovl_En_Osk
+ * Description: Igos du Ikana's and his lackey's floating heads
+ */
+
 #include "z_en_osk.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Osn/z_en_osn.c b/src/overlays/actors/ovl_En_Osn/z_en_osn.c
index 8f301ace12..758da16f43 100644
--- a/src/overlays/actors/ovl_En_Osn/z_en_osn.c
+++ b/src/overlays/actors/ovl_En_Osn/z_en_osn.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_osn.c
+ * Overlay: ovl_En_Osn
+ * Description: Happy Mask Salesman
+ */
+
 #include "z_en_osn.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Pamera/z_en_pamera.c b/src/overlays/actors/ovl_En_Pamera/z_en_pamera.c
index bb7a5ffbd3..87c707e781 100644
--- a/src/overlays/actors/ovl_En_Pamera/z_en_pamera.c
+++ b/src/overlays/actors/ovl_En_Pamera/z_en_pamera.c
@@ -1,6 +1,6 @@
 /*
  * File: z_en_pamera.c
- * Overlay: En_Pamera
+ * Overlay: ovl_En_Pamera
  * Description: Pamela
  */
 
diff --git a/src/overlays/actors/ovl_En_Pametfrog/z_en_pametfrog.c b/src/overlays/actors/ovl_En_Pametfrog/z_en_pametfrog.c
index 2b8246f347..fd87fdc598 100644
--- a/src/overlays/actors/ovl_En_Pametfrog/z_en_pametfrog.c
+++ b/src/overlays/actors/ovl_En_Pametfrog/z_en_pametfrog.c
@@ -1,6 +1,6 @@
 /*
  * File: z_en_pametfrog.c
- * Overlay: En_Pametfrog
+ * Overlay: ovl_En_Pametfrog
  * Description: Gekko & Snapper Miniboss: Gekko
  */
 
diff --git a/src/overlays/actors/ovl_En_Paper/z_en_paper.c b/src/overlays/actors/ovl_En_Paper/z_en_paper.c
index 037541cf43..e629ebf9a6 100644
--- a/src/overlays/actors/ovl_En_Paper/z_en_paper.c
+++ b/src/overlays/actors/ovl_En_Paper/z_en_paper.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_paper.c
+ * Overlay: ovl_En_Paper
+ * Description: Tingle Confetti
+ */
+
 #include "z_en_paper.h"
 
 #define FLAGS 0x02100010
diff --git a/src/overlays/actors/ovl_En_Part/z_en_part.c b/src/overlays/actors/ovl_En_Part/z_en_part.c
index e574ee53a1..9e184b1d94 100644
--- a/src/overlays/actors/ovl_En_Part/z_en_part.c
+++ b/src/overlays/actors/ovl_En_Part/z_en_part.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_part.c
+ * Overlay: ovl_En_Part
+ * Description:
+ */
+
 #include "z_en_part.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Peehat/z_en_peehat.c b/src/overlays/actors/ovl_En_Peehat/z_en_peehat.c
index f56e49f051..5f51217bb8 100644
--- a/src/overlays/actors/ovl_En_Peehat/z_en_peehat.c
+++ b/src/overlays/actors/ovl_En_Peehat/z_en_peehat.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_peehat.c
+ * Overlay: ovl_En_Peehat
+ * Description: Peahat
+ */
+
 #include "z_en_peehat.h"
 
 #define FLAGS 0x00000015
diff --git a/src/overlays/actors/ovl_En_Pm/z_en_pm.c b/src/overlays/actors/ovl_En_Pm/z_en_pm.c
index 62620a035a..be1efeaf7f 100644
--- a/src/overlays/actors/ovl_En_Pm/z_en_pm.c
+++ b/src/overlays/actors/ovl_En_Pm/z_en_pm.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_pm.c
+ * Overlay: ovl_En_Pm
+ * Description: Postman delivering letters
+ */
+
 #include "z_en_pm.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Po_Composer/z_en_po_composer.c b/src/overlays/actors/ovl_En_Po_Composer/z_en_po_composer.c
index 9c27418081..dce3a55fda 100644
--- a/src/overlays/actors/ovl_En_Po_Composer/z_en_po_composer.c
+++ b/src/overlays/actors/ovl_En_Po_Composer/z_en_po_composer.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_po_composer.c
+ * Overlay: ovl_En_Po_Composer
+ * Description: Poe Composers
+ */
+
 #include "z_en_po_composer.h"
 
 #define FLAGS 0x02100019
diff --git a/src/overlays/actors/ovl_En_Pp/z_en_pp.c b/src/overlays/actors/ovl_En_Pp/z_en_pp.c
index 2ae03a1668..0fb1e08d09 100644
--- a/src/overlays/actors/ovl_En_Pp/z_en_pp.c
+++ b/src/overlays/actors/ovl_En_Pp/z_en_pp.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_pp.c
+ * Overlay: ovl_En_Pp
+ * Description: Hiploop
+ */
+
 #include "z_en_pp.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Pr/z_en_pr.c b/src/overlays/actors/ovl_En_Pr/z_en_pr.c
index 91c8407a32..696abb358e 100644
--- a/src/overlays/actors/ovl_En_Pr/z_en_pr.c
+++ b/src/overlays/actors/ovl_En_Pr/z_en_pr.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_pr.c
+ * Overlay: ovl_En_Pr
+ * Description: Desbreko
+ */
+
 #include "z_en_pr.h"
 
 #define FLAGS 0x00000015
diff --git a/src/overlays/actors/ovl_En_Pr2/z_en_pr2.c b/src/overlays/actors/ovl_En_Pr2/z_en_pr2.c
index b2d70518d6..b1ef7eacad 100644
--- a/src/overlays/actors/ovl_En_Pr2/z_en_pr2.c
+++ b/src/overlays/actors/ovl_En_Pr2/z_en_pr2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_pr2.c
+ * Overlay: ovl_En_Pr2
+ * Description: Skullfish
+ */
+
 #include "z_en_pr2.h"
 
 #define FLAGS 0x00000015
diff --git a/src/overlays/actors/ovl_En_Prz/z_en_prz.c b/src/overlays/actors/ovl_En_Prz/z_en_prz.c
index d966b00d15..960340d7e9 100644
--- a/src/overlays/actors/ovl_En_Prz/z_en_prz.c
+++ b/src/overlays/actors/ovl_En_Prz/z_en_prz.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_prz.c
+ * Overlay: ovl_En_Prz
+ * Description: Skullfish - Defeated
+ */
+
 #include "z_en_prz.h"
 
 #define FLAGS 0x00000015
diff --git a/src/overlays/actors/ovl_En_Pst/z_en_pst.c b/src/overlays/actors/ovl_En_Pst/z_en_pst.c
index 30ffa979bd..df0355ce94 100644
--- a/src/overlays/actors/ovl_En_Pst/z_en_pst.c
+++ b/src/overlays/actors/ovl_En_Pst/z_en_pst.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_pst.c
+ * Overlay: ovl_En_Pst
+ * Description: Postbox
+ */
+
 #include "z_en_pst.h"
 
 #define FLAGS 0x00000001
diff --git a/src/overlays/actors/ovl_En_Racedog/z_en_racedog.c b/src/overlays/actors/ovl_En_Racedog/z_en_racedog.c
index 1170827cc0..489fe63df0 100644
--- a/src/overlays/actors/ovl_En_Racedog/z_en_racedog.c
+++ b/src/overlays/actors/ovl_En_Racedog/z_en_racedog.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_racedog.c
+ * Overlay: ovl_En_Racedog
+ * Description: Racetrack Dog
+ */
+
 #include "z_en_racedog.h"
 
 #define FLAGS 0x80000010
diff --git a/src/overlays/actors/ovl_En_Raf/z_en_raf.c b/src/overlays/actors/ovl_En_Raf/z_en_raf.c
index ee2cbd79e4..38fb9e9659 100644
--- a/src/overlays/actors/ovl_En_Raf/z_en_raf.c
+++ b/src/overlays/actors/ovl_En_Raf/z_en_raf.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_raf.c
+ * Overlay: ovl_En_Raf
+ * Description: Carnivorous Lilypad
+ */
+
 #include "z_en_raf.h"
 
 #define FLAGS 0x08000000
diff --git a/src/overlays/actors/ovl_En_Rail_Skb/z_en_rail_skb.c b/src/overlays/actors/ovl_En_Rail_Skb/z_en_rail_skb.c
index 38579f83a4..a1a88ecbd1 100644
--- a/src/overlays/actors/ovl_En_Rail_Skb/z_en_rail_skb.c
+++ b/src/overlays/actors/ovl_En_Rail_Skb/z_en_rail_skb.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_rail_skb.c
+ * Overlay: ovl_En_Rail_Skb
+ * Description: Ikana Graveyard - Circle of Stalchildren
+ */
+
 #include "z_en_rail_skb.h"
 
 #define FLAGS 0x00000015
diff --git a/src/overlays/actors/ovl_En_Rat/z_en_rat.c b/src/overlays/actors/ovl_En_Rat/z_en_rat.c
index ef302a688d..5160203b22 100644
--- a/src/overlays/actors/ovl_En_Rat/z_en_rat.c
+++ b/src/overlays/actors/ovl_En_Rat/z_en_rat.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_rat.c
+ * Overlay: ovl_En_Rat
+ * Description: Real Bombchu
+ */
+
 #include "z_en_rat.h"
 
 #define FLAGS 0x00000205
diff --git a/src/overlays/actors/ovl_En_Rd/z_en_rd.c b/src/overlays/actors/ovl_En_Rd/z_en_rd.c
index c6359ba89d..1393c26862 100644
--- a/src/overlays/actors/ovl_En_Rd/z_en_rd.c
+++ b/src/overlays/actors/ovl_En_Rd/z_en_rd.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_rd.c
  * Overlay: ovl_En_Rd
- * Description: Redead / Gibdo
+ * Description: Dancing Redead/Gibdo
  */
 
 #include "z_en_rd.h"
diff --git a/src/overlays/actors/ovl_En_Recepgirl/z_en_recepgirl.c b/src/overlays/actors/ovl_En_Recepgirl/z_en_recepgirl.c
index 516dae5cc8..6c3afaa6f0 100644
--- a/src/overlays/actors/ovl_En_Recepgirl/z_en_recepgirl.c
+++ b/src/overlays/actors/ovl_En_Recepgirl/z_en_recepgirl.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_recepgirl.c
+ * Overlay: ovl_En_Recepgirl
+ * Description: Mayor's receptionist
+ */
+
 #include "z_en_recepgirl.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Rg/z_en_rg.c b/src/overlays/actors/ovl_En_Rg/z_en_rg.c
index 67d08ed98e..6a2b734bd6 100644
--- a/src/overlays/actors/ovl_En_Rg/z_en_rg.c
+++ b/src/overlays/actors/ovl_En_Rg/z_en_rg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_rg.c
+ * Overlay: ovl_En_Rg
+ * Description: Racetrack Goron
+ */
+
 #include "z_en_rg.h"
 
 #define FLAGS 0x80000010
diff --git a/src/overlays/actors/ovl_En_River_Sound/z_en_river_sound.c b/src/overlays/actors/ovl_En_River_Sound/z_en_river_sound.c
index ef39aafb17..f104ff1b21 100644
--- a/src/overlays/actors/ovl_En_River_Sound/z_en_river_sound.c
+++ b/src/overlays/actors/ovl_En_River_Sound/z_en_river_sound.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_river_sound.c
+ * Overlay: ovl_En_River_Sound
+ * Description:
+ */
+
 #include "z_en_river_sound.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Rr/z_en_rr.c b/src/overlays/actors/ovl_En_Rr/z_en_rr.c
index f1094a1540..1d44f721ca 100644
--- a/src/overlays/actors/ovl_En_Rr/z_en_rr.c
+++ b/src/overlays/actors/ovl_En_Rr/z_en_rr.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_rr.c
+ * Overlay: ovl_En_Rr
+ * Description: Like Like
+ */
+
 #include "z_en_rr.h"
 
 #define FLAGS 0x00000405
diff --git a/src/overlays/actors/ovl_En_Rsn/z_en_rsn.c b/src/overlays/actors/ovl_En_Rsn/z_en_rsn.c
index a5e91243bf..f021301210 100644
--- a/src/overlays/actors/ovl_En_Rsn/z_en_rsn.c
+++ b/src/overlays/actors/ovl_En_Rsn/z_en_rsn.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_rsn.c
+ * Overlay: ovl_En_Rsn
+ * Description: Bomb Shop Man in the credits?
+ */
+
 #include "z_en_rsn.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Ru/z_en_ru.c b/src/overlays/actors/ovl_En_Ru/z_en_ru.c
index 90f4b3eb19..3a0acd4b60 100644
--- a/src/overlays/actors/ovl_En_Ru/z_en_ru.c
+++ b/src/overlays/actors/ovl_En_Ru/z_en_ru.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ru.c
+ * Overlay: ovl_En_Ru
+ * Description: Ruto
+ */
+
 #include "z_en_ru.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Ruppecrow/z_en_ruppecrow.c b/src/overlays/actors/ovl_En_Ruppecrow/z_en_ruppecrow.c
index 2b19b33a7c..ba851d64d2 100644
--- a/src/overlays/actors/ovl_En_Ruppecrow/z_en_ruppecrow.c
+++ b/src/overlays/actors/ovl_En_Ruppecrow/z_en_ruppecrow.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ruppecrow.c
+ * Overlay: ovl_En_Ruppecrow
+ * Description: Guay Circling Clock Town
+ */
+
 #include "z_en_ruppecrow.h"
 
 #define FLAGS 0x00004030
diff --git a/src/overlays/actors/ovl_En_Rz/z_en_rz.c b/src/overlays/actors/ovl_En_Rz/z_en_rz.c
index e812c284b8..e87dfa556b 100644
--- a/src/overlays/actors/ovl_En_Rz/z_en_rz.c
+++ b/src/overlays/actors/ovl_En_Rz/z_en_rz.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_rz.c
+ * Overlay: ovl_En_Rz
+ * Description: Rosa Sister
+ */
+
 #include "z_en_rz.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_S_Goro/z_en_s_goro.c b/src/overlays/actors/ovl_En_S_Goro/z_en_s_goro.c
index bc1b6c91dd..07d0dc3f95 100644
--- a/src/overlays/actors/ovl_En_S_Goro/z_en_s_goro.c
+++ b/src/overlays/actors/ovl_En_S_Goro/z_en_s_goro.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_s_goro.c
+ * Overlay: ovl_En_S_Goro
+ * Description: Goron Complaining About Crying / Bomb Shop Goron
+ */
+
 #include "z_en_s_goro.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Sc_Ruppe/z_en_sc_ruppe.c b/src/overlays/actors/ovl_En_Sc_Ruppe/z_en_sc_ruppe.c
index 752ade75eb..c813759cbb 100644
--- a/src/overlays/actors/ovl_En_Sc_Ruppe/z_en_sc_ruppe.c
+++ b/src/overlays/actors/ovl_En_Sc_Ruppe/z_en_sc_ruppe.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_sc_ruppe.c
+ * Overlay: ovl_En_Sc_Ruppe
+ * Description: Giant Rupee
+ */
+
 #include "z_en_sc_ruppe.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Scopecoin/z_en_scopecoin.c b/src/overlays/actors/ovl_En_Scopecoin/z_en_scopecoin.c
index f14dabc209..0d38ff2b5b 100644
--- a/src/overlays/actors/ovl_En_Scopecoin/z_en_scopecoin.c
+++ b/src/overlays/actors/ovl_En_Scopecoin/z_en_scopecoin.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_scopecoin.c
+ * Overlay: ovl_En_Scopecoin
+ * Description: Telescope Coin
+ */
+
 #include "z_en_scopecoin.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Scopecrow/z_en_scopecrow.c b/src/overlays/actors/ovl_En_Scopecrow/z_en_scopecrow.c
index 8351aa9616..76665f67ae 100644
--- a/src/overlays/actors/ovl_En_Scopecrow/z_en_scopecrow.c
+++ b/src/overlays/actors/ovl_En_Scopecrow/z_en_scopecrow.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_scopecrow.c
+ * Overlay: ovl_En_Scopecrow
+ * Description: Astral Observatory - Guay in Telescope
+ */
+
 #include "z_en_scopecrow.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Scopenuts/z_en_scopenuts.c b/src/overlays/actors/ovl_En_Scopenuts/z_en_scopenuts.c
index ee45a01dbb..400c180444 100644
--- a/src/overlays/actors/ovl_En_Scopenuts/z_en_scopenuts.c
+++ b/src/overlays/actors/ovl_En_Scopenuts/z_en_scopenuts.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_scopenuts.c
+ * Overlay: ovl_En_Scopenuts
+ * Description: Astral Observatory - Business Scrub in Telescope
+ */
+
 #include "z_en_scopenuts.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Sda/z_en_sda.c b/src/overlays/actors/ovl_En_Sda/z_en_sda.c
index 62a36b6188..2059de5635 100644
--- a/src/overlays/actors/ovl_En_Sda/z_en_sda.c
+++ b/src/overlays/actors/ovl_En_Sda/z_en_sda.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_sda.c
+ * Overlay: ovl_En_Sda
+ * Description:
+ */
+
 #include "z_en_sda.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Sekihi/z_en_sekihi.c b/src/overlays/actors/ovl_En_Sekihi/z_en_sekihi.c
index 58152281d2..29b6737604 100644
--- a/src/overlays/actors/ovl_En_Sekihi/z_en_sekihi.c
+++ b/src/overlays/actors/ovl_En_Sekihi/z_en_sekihi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_sekihi.c
+ * Overlay: ovl_En_Sekihi
+ * Description: Mikau's Grave & Song Pedestals
+ */
+
 #include "z_en_sekihi.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Shn/z_en_shn.c b/src/overlays/actors/ovl_En_Shn/z_en_shn.c
index 447f7cea47..c93402fbc0 100644
--- a/src/overlays/actors/ovl_En_Shn/z_en_shn.c
+++ b/src/overlays/actors/ovl_En_Shn/z_en_shn.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_shn.c
+ * Overlay: ovl_En_Shn
+ * Description: Swamp Tourist Center Guide
+ */
+
 #include "z_en_shn.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Si/z_en_si.c b/src/overlays/actors/ovl_En_Si/z_en_si.c
index e47fbb11b8..35eddf10b0 100644
--- a/src/overlays/actors/ovl_En_Si/z_en_si.c
+++ b/src/overlays/actors/ovl_En_Si/z_en_si.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_si.c
+ * Overlay: ovl_En_Si
+ * Description: Golden Skulltula Token
+ */
+
 #include "z_en_si.h"
 
 #define FLAGS 0x00000201
diff --git a/src/overlays/actors/ovl_En_Slime/z_en_slime.c b/src/overlays/actors/ovl_En_Slime/z_en_slime.c
index ba48df1192..d313450f56 100644
--- a/src/overlays/actors/ovl_En_Slime/z_en_slime.c
+++ b/src/overlays/actors/ovl_En_Slime/z_en_slime.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_slime.c
+ * Overlay: ovl_En_Slime
+ * Description: Chuchu
+ */
+
 #include "z_en_slime.h"
 
 #define FLAGS 0x00000215
diff --git a/src/overlays/actors/ovl_En_Snowman/z_en_snowman.c b/src/overlays/actors/ovl_En_Snowman/z_en_snowman.c
index 5fcfe3645b..8f28748b79 100644
--- a/src/overlays/actors/ovl_En_Snowman/z_en_snowman.c
+++ b/src/overlays/actors/ovl_En_Snowman/z_en_snowman.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_snowman.c
+ * Overlay: ovl_En_Snowman
+ * Description: Enos
+ */
+
 #include "z_en_snowman.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Snowwd/z_en_snowwd.c b/src/overlays/actors/ovl_En_Snowwd/z_en_snowwd.c
index ef7899fd4a..03038d0581 100644
--- a/src/overlays/actors/ovl_En_Snowwd/z_en_snowwd.c
+++ b/src/overlays/actors/ovl_En_Snowwd/z_en_snowwd.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_snowwd.c
+ * Overlay: ovl_En_Snowwd
+ * Description: Snow-Covered Tree
+ */
+
 #include "z_en_snowwd.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Ssh/z_en_ssh.c b/src/overlays/actors/ovl_En_Ssh/z_en_ssh.c
index 1ac84901e3..5d045ca750 100644
--- a/src/overlays/actors/ovl_En_Ssh/z_en_ssh.c
+++ b/src/overlays/actors/ovl_En_Ssh/z_en_ssh.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_ssh.c
+ * Overlay: ovl_En_Ssh
+ * Description: Cursed Man
+ */
+
 #include "z_en_ssh.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_En_St/z_en_st.c b/src/overlays/actors/ovl_En_St/z_en_st.c
index a0d2cacf9a..6f92e8e766 100644
--- a/src/overlays/actors/ovl_En_St/z_en_st.c
+++ b/src/overlays/actors/ovl_En_St/z_en_st.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_st.c
+ * Overlay: ovl_En_St
+ * Description: Skulltula
+ */
+
 #include "z_en_st.h"
 
 #define FLAGS 0x01004035
diff --git a/src/overlays/actors/ovl_En_Sth/z_en_sth.c b/src/overlays/actors/ovl_En_Sth/z_en_sth.c
index 9b79659465..9b6d621a01 100644
--- a/src/overlays/actors/ovl_En_Sth/z_en_sth.c
+++ b/src/overlays/actors/ovl_En_Sth/z_en_sth.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_sth.c
+ * Overlay: ovl_En_Sth
+ * Description: Guy looking at moon in South Clock Town
+ */
+
 #include "z_en_sth.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Sth2/z_en_sth2.c b/src/overlays/actors/ovl_En_Sth2/z_en_sth2.c
index d0141f546e..42bfe23632 100644
--- a/src/overlays/actors/ovl_En_Sth2/z_en_sth2.c
+++ b/src/overlays/actors/ovl_En_Sth2/z_en_sth2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_sth2.c
+ * Overlay: ovl_En_Sth2
+ * Description:
+ */
+
 #include "z_en_sth2.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Stone_heishi/z_en_stone_heishi.c b/src/overlays/actors/ovl_En_Stone_heishi/z_en_stone_heishi.c
index 3ae886dc16..387afd7e9f 100644
--- a/src/overlays/actors/ovl_En_Stone_heishi/z_en_stone_heishi.c
+++ b/src/overlays/actors/ovl_En_Stone_heishi/z_en_stone_heishi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_stone_heishi.c
+ * Overlay: ovl_En_Stone_heishi
+ * Description: Shiro
+ */
+
 #include "z_en_stone_heishi.h"
 
 #define FLAGS 0x00000089
diff --git a/src/overlays/actors/ovl_En_Stop_heishi/z_en_stop_heishi.c b/src/overlays/actors/ovl_En_Stop_heishi/z_en_stop_heishi.c
index 96e593392b..c5746771c7 100644
--- a/src/overlays/actors/ovl_En_Stop_heishi/z_en_stop_heishi.c
+++ b/src/overlays/actors/ovl_En_Stop_heishi/z_en_stop_heishi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_stop_heishi.c
+ * Overlay: ovl_En_Stop_heishi
+ * Description: Clock Town - Gate-Blocking Soldier
+ */
+
 #include "z_en_stop_heishi.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Stream/z_en_stream.c b/src/overlays/actors/ovl_En_Stream/z_en_stream.c
index ad7228b1ba..8e72ac31c7 100644
--- a/src/overlays/actors/ovl_En_Stream/z_en_stream.c
+++ b/src/overlays/actors/ovl_En_Stream/z_en_stream.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_stream.c
+ * Overlay: ovl_En_Stream
+ * Description:
+ */
+
 #include "z_en_stream.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Syateki_Crow/z_en_syateki_crow.c b/src/overlays/actors/ovl_En_Syateki_Crow/z_en_syateki_crow.c
index f14c5b3c56..4b6d4a5d67 100644
--- a/src/overlays/actors/ovl_En_Syateki_Crow/z_en_syateki_crow.c
+++ b/src/overlays/actors/ovl_En_Syateki_Crow/z_en_syateki_crow.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_syateki_crow.c
+ * Overlay: ovl_En_Syateki_Crow
+ * Description: Shooting Gallery Guay
+ */
+
 #include "z_en_syateki_crow.h"
 
 #define FLAGS 0x08000030
diff --git a/src/overlays/actors/ovl_En_Syateki_Dekunuts/z_en_syateki_dekunuts.c b/src/overlays/actors/ovl_En_Syateki_Dekunuts/z_en_syateki_dekunuts.c
index ec86ce081c..6d606f8b78 100644
--- a/src/overlays/actors/ovl_En_Syateki_Dekunuts/z_en_syateki_dekunuts.c
+++ b/src/overlays/actors/ovl_En_Syateki_Dekunuts/z_en_syateki_dekunuts.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_syateki_dekunuts.c
+ * Overlay: ovl_En_Syateki_Dekunuts
+ * Description: Shooting Gallery Deku Scrub
+ */
+
 #include "z_en_syateki_dekunuts.h"
 
 #define FLAGS 0x08000030
diff --git a/src/overlays/actors/ovl_En_Syateki_Okuta/z_en_syateki_okuta.c b/src/overlays/actors/ovl_En_Syateki_Okuta/z_en_syateki_okuta.c
index 480c0badb0..6360f0f39e 100644
--- a/src/overlays/actors/ovl_En_Syateki_Okuta/z_en_syateki_okuta.c
+++ b/src/overlays/actors/ovl_En_Syateki_Okuta/z_en_syateki_okuta.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_syateki_okuta.c
+ * Overlay: ovl_En_Syateki_Okuta
+ * Description: Shooting Gallery Octorok
+ */
+
 #include "z_en_syateki_okuta.h"
 
 #define FLAGS 0x08000030
diff --git a/src/overlays/actors/ovl_En_Syateki_Wf/z_en_syateki_wf.c b/src/overlays/actors/ovl_En_Syateki_Wf/z_en_syateki_wf.c
index 9323517fd8..952861c835 100644
--- a/src/overlays/actors/ovl_En_Syateki_Wf/z_en_syateki_wf.c
+++ b/src/overlays/actors/ovl_En_Syateki_Wf/z_en_syateki_wf.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_syateki_wf.c
+ * Overlay: ovl_En_Syateki_Wf
+ * Description: Shooting Gallery Wolfos
+ */
+
 #include "z_en_syateki_wf.h"
 
 #define FLAGS 0x08000030
diff --git a/src/overlays/actors/ovl_En_Tab/z_en_tab.c b/src/overlays/actors/ovl_En_Tab/z_en_tab.c
index 451c762d73..d39849ee68 100644
--- a/src/overlays/actors/ovl_En_Tab/z_en_tab.c
+++ b/src/overlays/actors/ovl_En_Tab/z_en_tab.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tab.c
+ * Overlay: ovl_En_Tab
+ * Description: Talon B - Mr. Barten
+ */
+
 #include "z_en_tab.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Tag_Obj/z_en_tag_obj.c b/src/overlays/actors/ovl_En_Tag_Obj/z_en_tag_obj.c
index dec8347bcf..2c4c50049c 100644
--- a/src/overlays/actors/ovl_En_Tag_Obj/z_en_tag_obj.c
+++ b/src/overlays/actors/ovl_En_Tag_Obj/z_en_tag_obj.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tag_obj.c
+ * Overlay: ovl_En_Tag_Obj
+ * Description:
+ */
+
 #include "z_en_tag_obj.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Takaraya/z_en_takaraya.c b/src/overlays/actors/ovl_En_Takaraya/z_en_takaraya.c
index b7715b6ab8..f579719d25 100644
--- a/src/overlays/actors/ovl_En_Takaraya/z_en_takaraya.c
+++ b/src/overlays/actors/ovl_En_Takaraya/z_en_takaraya.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_takaraya.c
+ * Overlay: ovl_En_Takaraya
+ * Description: Treasure Chest Shop Gal
+ */
+
 #include "z_en_takaraya.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Talk/z_en_talk.c b/src/overlays/actors/ovl_En_Talk/z_en_talk.c
index 960bdbb050..2d054f808f 100644
--- a/src/overlays/actors/ovl_En_Talk/z_en_talk.c
+++ b/src/overlays/actors/ovl_En_Talk/z_en_talk.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_talk.c
+ * Overlay: ovl_En_Talk
+ * Description: Green Target Spot (e.g., Indigo-Go's Poster)
+ */
+
 #include "z_en_talk.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Talk_Gibud/z_en_talk_gibud.c b/src/overlays/actors/ovl_En_Talk_Gibud/z_en_talk_gibud.c
index ab563ab23c..0c5dbfa718 100644
--- a/src/overlays/actors/ovl_En_Talk_Gibud/z_en_talk_gibud.c
+++ b/src/overlays/actors/ovl_En_Talk_Gibud/z_en_talk_gibud.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_talk_gibud.c
+ * Overlay: ovl_En_Talk_Gibud
+ * Description: Gibdos requesting items Beneath the Well
+ */
+
 #include "z_en_talk_gibud.h"
 
 #define FLAGS 0x00000415
diff --git a/src/overlays/actors/ovl_En_Tanron1/z_en_tanron1.c b/src/overlays/actors/ovl_En_Tanron1/z_en_tanron1.c
index 1781ab829c..1b2e044728 100644
--- a/src/overlays/actors/ovl_En_Tanron1/z_en_tanron1.c
+++ b/src/overlays/actors/ovl_En_Tanron1/z_en_tanron1.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tanron1.c
+ * Overlay: ovl_En_Tanron1
+ * Description: Swarm of Moths in Woodfall Temple
+ */
+
 #include "z_en_tanron1.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_En_Tanron2/z_en_tanron2.c b/src/overlays/actors/ovl_En_Tanron2/z_en_tanron2.c
index 640d24f8c5..be89681f10 100644
--- a/src/overlays/actors/ovl_En_Tanron2/z_en_tanron2.c
+++ b/src/overlays/actors/ovl_En_Tanron2/z_en_tanron2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tanron2.c
+ * Overlay: ovl_En_Tanron2
+ * Description: Wart's Bubbles
+ */
+
 #include "z_en_tanron2.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_En_Tanron3/z_en_tanron3.c b/src/overlays/actors/ovl_En_Tanron3/z_en_tanron3.c
index 126dd987c7..2de774191f 100644
--- a/src/overlays/actors/ovl_En_Tanron3/z_en_tanron3.c
+++ b/src/overlays/actors/ovl_En_Tanron3/z_en_tanron3.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tanron3.c
+ * Overlay: ovl_En_Tanron3
+ * Description: Small Fish summoned by Gyorg
+ */
+
 #include "z_en_tanron3.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_En_Tanron4/z_en_tanron4.c b/src/overlays/actors/ovl_En_Tanron4/z_en_tanron4.c
index df10d0042f..45330247dc 100644
--- a/src/overlays/actors/ovl_En_Tanron4/z_en_tanron4.c
+++ b/src/overlays/actors/ovl_En_Tanron4/z_en_tanron4.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tanron4.c
+ * Overlay: ovl_En_Tanron4
+ * Description: Flock of Seagulls
+ */
+
 #include "z_en_tanron4.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_En_Tanron5/z_en_tanron5.c b/src/overlays/actors/ovl_En_Tanron5/z_en_tanron5.c
index 9d3a8bbb2c..f79aea9375 100644
--- a/src/overlays/actors/ovl_En_Tanron5/z_en_tanron5.c
+++ b/src/overlays/actors/ovl_En_Tanron5/z_en_tanron5.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tanron5.c
+ * Overlay: ovl_En_Tanron5
+ * Description: Destructible props in Twinmold's arena
+ */
+
 #include "z_en_tanron5.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Tanron6/z_en_tanron6.c b/src/overlays/actors/ovl_En_Tanron6/z_en_tanron6.c
index 7e184a710b..2c855d36a9 100644
--- a/src/overlays/actors/ovl_En_Tanron6/z_en_tanron6.c
+++ b/src/overlays/actors/ovl_En_Tanron6/z_en_tanron6.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tanron6.c
+ * Overlay: ovl_En_Tanron6
+ * Description: Swarm of Giant Bees
+ */
+
 #include "z_en_tanron6.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Test/z_en_test.c b/src/overlays/actors/ovl_En_Test/z_en_test.c
index 12086b3988..516cf82582 100644
--- a/src/overlays/actors/ovl_En_Test/z_en_test.c
+++ b/src/overlays/actors/ovl_En_Test/z_en_test.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_test.c
+ * Overlay: ovl_En_Test
+ * Description:
+ */
+
 #include "z_en_test.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Test2/z_en_test2.c b/src/overlays/actors/ovl_En_Test2/z_en_test2.c
index 8a78ce1bdb..9beb862632 100644
--- a/src/overlays/actors/ovl_En_Test2/z_en_test2.c
+++ b/src/overlays/actors/ovl_En_Test2/z_en_test2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_test2.c
+ * Overlay: ovl_En_Test2
+ * Description: Objects affected by the Lens of Truth
+ */
+
 #include "z_en_test2.h"
 
 #define FLAGS 0x00000090
diff --git a/src/overlays/actors/ovl_En_Test3/z_en_test3.c b/src/overlays/actors/ovl_En_Test3/z_en_test3.c
index c5f54d31a4..63d0cf9544 100644
--- a/src/overlays/actors/ovl_En_Test3/z_en_test3.c
+++ b/src/overlays/actors/ovl_En_Test3/z_en_test3.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_test3.c
+ * Overlay: ovl_En_Test3
+ * Description: Kafei
+ */
+
 #include "z_en_test3.h"
 
 #define FLAGS 0x04000030
diff --git a/src/overlays/actors/ovl_En_Test5/z_en_test5.c b/src/overlays/actors/ovl_En_Test5/z_en_test5.c
index 76097f09a6..69d550c8af 100644
--- a/src/overlays/actors/ovl_En_Test5/z_en_test5.c
+++ b/src/overlays/actors/ovl_En_Test5/z_en_test5.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_test5.c
+ * Overlay: ovl_En_Test5
+ * Description: Spring Water
+ */
+
 #include "z_en_test5.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Test6/z_en_test6.c b/src/overlays/actors/ovl_En_Test6/z_en_test6.c
index 6fa9bf8b92..918a503f41 100644
--- a/src/overlays/actors/ovl_En_Test6/z_en_test6.c
+++ b/src/overlays/actors/ovl_En_Test6/z_en_test6.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_test6.c
+ * Overlay: ovl_En_Test6
+ * Description:
+ */
+
 #include "z_en_test6.h"
 
 #define FLAGS 0x02200030
diff --git a/src/overlays/actors/ovl_En_Test7/z_en_test7.c b/src/overlays/actors/ovl_En_Test7/z_en_test7.c
index 0e318e2464..a5bca6c56f 100644
--- a/src/overlays/actors/ovl_En_Test7/z_en_test7.c
+++ b/src/overlays/actors/ovl_En_Test7/z_en_test7.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_test7.c
+ * Overlay: ovl_En_Test7
+ * Description:
+ */
+
 #include "z_en_test7.h"
 
 #define FLAGS 0x02300030
diff --git a/src/overlays/actors/ovl_En_Tg/z_en_tg.c b/src/overlays/actors/ovl_En_Tg/z_en_tg.c
index 95801e7b46..c53e096f0b 100644
--- a/src/overlays/actors/ovl_En_Tg/z_en_tg.c
+++ b/src/overlays/actors/ovl_En_Tg/z_en_tg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tg.c
+ * Overlay: ovl_En_Tg
+ * Description: Target Game (Honey & Darling)
+ */
+
 #include "z_en_tg.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Time_Tag/z_en_time_tag.c b/src/overlays/actors/ovl_En_Time_Tag/z_en_time_tag.c
index b9a48e7c37..db71ae58df 100644
--- a/src/overlays/actors/ovl_En_Time_Tag/z_en_time_tag.c
+++ b/src/overlays/actors/ovl_En_Time_Tag/z_en_time_tag.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_time_tag.c
+ * Overlay: ovl_En_Time_Tag
+ * Description:
+ */
+
 #include "z_en_time_tag.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Tk/z_en_tk.c b/src/overlays/actors/ovl_En_Tk/z_en_tk.c
index de2c1fe1ee..6db72b0746 100644
--- a/src/overlays/actors/ovl_En_Tk/z_en_tk.c
+++ b/src/overlays/actors/ovl_En_Tk/z_en_tk.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tk.c
+ * Overlay: ovl_En_Tk
+ * Description: Dampé
+ */
+
 #include "z_en_tk.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Torch/z_en_torch.c b/src/overlays/actors/ovl_En_Torch/z_en_torch.c
index 2658799b4b..786942bcf2 100644
--- a/src/overlays/actors/ovl_En_Torch/z_en_torch.c
+++ b/src/overlays/actors/ovl_En_Torch/z_en_torch.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_torch.c
+ * Overlay: ovl_En_Torch
+ * Description: Treasure chest (grotto)
+ */
+
 #include "z_en_torch.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Trt2/z_en_trt2.c b/src/overlays/actors/ovl_En_Trt2/z_en_trt2.c
index 3de9370ffa..9306f4cc87 100644
--- a/src/overlays/actors/ovl_En_Trt2/z_en_trt2.c
+++ b/src/overlays/actors/ovl_En_Trt2/z_en_trt2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_trt2.c
+ * Overlay: ovl_En_Trt2
+ * Description:
+ */
+
 #include "z_en_trt2.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Tru/z_en_tru.c b/src/overlays/actors/ovl_En_Tru/z_en_tru.c
index cd35652cc3..240a4f2363 100644
--- a/src/overlays/actors/ovl_En_Tru/z_en_tru.c
+++ b/src/overlays/actors/ovl_En_Tru/z_en_tru.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tru.c
+ * Overlay: ovl_En_Tru
+ * Description: Koume in Woods of Mystery
+ */
+
 #include "z_en_tru.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Tru_Mt/z_en_tru_mt.c b/src/overlays/actors/ovl_En_Tru_Mt/z_en_tru_mt.c
index 53fe4b195f..2d956d4941 100644
--- a/src/overlays/actors/ovl_En_Tru_Mt/z_en_tru_mt.c
+++ b/src/overlays/actors/ovl_En_Tru_Mt/z_en_tru_mt.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tru_mt.c
+ * Overlay: ovl_En_Tru_Mt
+ * Description: Koume's Target Game - Koume on Broom
+ */
+
 #include "z_en_tru_mt.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_En_Tsn/z_en_tsn.c b/src/overlays/actors/ovl_En_Tsn/z_en_tsn.c
index f8129b2375..4205bf035b 100644
--- a/src/overlays/actors/ovl_En_Tsn/z_en_tsn.c
+++ b/src/overlays/actors/ovl_En_Tsn/z_en_tsn.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tsn.c
+ * Overlay: ovl_En_Tsn
+ * Description: Great Bay - Fisherman
+ */
+
 #include "z_en_tsn.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Tubo_Trap/z_en_tubo_trap.c b/src/overlays/actors/ovl_En_Tubo_Trap/z_en_tubo_trap.c
index 06ef6ef3f9..d808de961f 100644
--- a/src/overlays/actors/ovl_En_Tubo_Trap/z_en_tubo_trap.c
+++ b/src/overlays/actors/ovl_En_Tubo_Trap/z_en_tubo_trap.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_tubo_trap.c
+ * Overlay: ovl_En_Tubo_Trap
+ * Description: Flying Pot Trap Enemy
+ */
+
 #include "z_en_tubo_trap.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Twig/z_en_twig.c b/src/overlays/actors/ovl_En_Twig/z_en_twig.c
index 383354eed4..aa1b3e1d48 100644
--- a/src/overlays/actors/ovl_En_Twig/z_en_twig.c
+++ b/src/overlays/actors/ovl_En_Twig/z_en_twig.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_twig.c
+ * Overlay: ovl_En_Twig
+ * Description: Beaver Race Ring
+ */
+
 #include "z_en_twig.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Viewer/z_en_viewer.c b/src/overlays/actors/ovl_En_Viewer/z_en_viewer.c
index e3ceb9721d..84d9a83566 100644
--- a/src/overlays/actors/ovl_En_Viewer/z_en_viewer.c
+++ b/src/overlays/actors/ovl_En_Viewer/z_en_viewer.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_viewer.c
+ * Overlay: ovl_En_Viewer
+ * Description: Cutscene Actors?
+ */
+
 #include "z_en_viewer.h"
 
 #define FLAGS 0x00200030
diff --git a/src/overlays/actors/ovl_En_Vm/z_en_vm.c b/src/overlays/actors/ovl_En_Vm/z_en_vm.c
index 2b7072ab6b..b1fcfad5e5 100644
--- a/src/overlays/actors/ovl_En_Vm/z_en_vm.c
+++ b/src/overlays/actors/ovl_En_Vm/z_en_vm.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_vm.c
+ * Overlay: ovl_En_Vm
+ * Description: Beamos
+ */
+
 #include "z_en_vm.h"
 
 #define FLAGS 0x00000405
diff --git a/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c b/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c
index c56a4a166e..05078f541e 100644
--- a/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c
+++ b/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_wallmas.c
+ * Overlay: ovl_En_Wallmas
+ * Description: Wallmaster
+ */
+
 #include "z_en_wallmas.h"
 
 #define FLAGS 0x00000415
diff --git a/src/overlays/actors/ovl_En_Warp_tag/z_en_warp_tag.c b/src/overlays/actors/ovl_En_Warp_tag/z_en_warp_tag.c
index 7ee643f03b..1f376ace38 100644
--- a/src/overlays/actors/ovl_En_Warp_tag/z_en_warp_tag.c
+++ b/src/overlays/actors/ovl_En_Warp_tag/z_en_warp_tag.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_warp_tag.c
+ * Overlay: ovl_En_Warp_tag
+ * Description: Warp to Trial Entrance
+ */
+
 #include "z_en_warp_tag.h"
 
 #define FLAGS 0x0A000011
diff --git a/src/overlays/actors/ovl_En_Water_Effect/z_en_water_effect.c b/src/overlays/actors/ovl_En_Water_Effect/z_en_water_effect.c
index 4bcf2b7650..236881f252 100644
--- a/src/overlays/actors/ovl_En_Water_Effect/z_en_water_effect.c
+++ b/src/overlays/actors/ovl_En_Water_Effect/z_en_water_effect.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_water_effect.c
+ * Overlay: ovl_En_Water_Effect
+ * Description: Water splashing effect (used for Gyorg)
+ */
+
 #include "z_en_water_effect.h"
 
 #define FLAGS 0x00000035
diff --git a/src/overlays/actors/ovl_En_Wdhand/z_en_wdhand.c b/src/overlays/actors/ovl_En_Wdhand/z_en_wdhand.c
index 3859502098..b04de536bf 100644
--- a/src/overlays/actors/ovl_En_Wdhand/z_en_wdhand.c
+++ b/src/overlays/actors/ovl_En_Wdhand/z_en_wdhand.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_wdhand.c
+ * Overlay: ovl_En_Wdhand
+ * Description: Dexihand
+ */
+
 #include "z_en_wdhand.h"
 
 #define FLAGS 0x00000005
diff --git a/src/overlays/actors/ovl_En_Weather_Tag/z_en_weather_tag.c b/src/overlays/actors/ovl_En_Weather_Tag/z_en_weather_tag.c
index 401bf50b24..b230a767f2 100644
--- a/src/overlays/actors/ovl_En_Weather_Tag/z_en_weather_tag.c
+++ b/src/overlays/actors/ovl_En_Weather_Tag/z_en_weather_tag.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_weather_tag.c
+ * Overlay: ovl_En_Weather_Tag
+ * Description: Local weather changes
+ */
+
 #include "z_en_weather_tag.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Wiz/z_en_wiz.c b/src/overlays/actors/ovl_En_Wiz/z_en_wiz.c
index 2190b28cda..9264f42fb0 100644
--- a/src/overlays/actors/ovl_En_Wiz/z_en_wiz.c
+++ b/src/overlays/actors/ovl_En_Wiz/z_en_wiz.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_wiz.c
+ * Overlay: ovl_En_Wiz
+ * Description: Wizzrobe
+ */
+
 #include "z_en_wiz.h"
 
 #define FLAGS 0x88101035
diff --git a/src/overlays/actors/ovl_En_Wiz_Brock/z_en_wiz_brock.c b/src/overlays/actors/ovl_En_Wiz_Brock/z_en_wiz_brock.c
index 48ad84d580..1fa6bd35b8 100644
--- a/src/overlays/actors/ovl_En_Wiz_Brock/z_en_wiz_brock.c
+++ b/src/overlays/actors/ovl_En_Wiz_Brock/z_en_wiz_brock.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_wiz_brock.c
+ * Overlay: ovl_En_Wiz_Brock
+ * Description: Wizzrobe Warp Platform
+ */
+
 #include "z_en_wiz_brock.h"
 
 #define FLAGS 0x08000010
diff --git a/src/overlays/actors/ovl_En_Wiz_Fire/z_en_wiz_fire.c b/src/overlays/actors/ovl_En_Wiz_Fire/z_en_wiz_fire.c
index 8c45955ec6..480bdaeaa4 100644
--- a/src/overlays/actors/ovl_En_Wiz_Fire/z_en_wiz_fire.c
+++ b/src/overlays/actors/ovl_En_Wiz_Fire/z_en_wiz_fire.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_wiz_fire.c
+ * Overlay: ovl_En_Wiz_Fire
+ * Description: Wizzrobe Fire/Ice Attack
+ */
+
 #include "z_en_wiz_fire.h"
 
 #define FLAGS 0x08000015
diff --git a/src/overlays/actors/ovl_En_Wood02/z_en_wood02.c b/src/overlays/actors/ovl_En_Wood02/z_en_wood02.c
index d111e7bba4..e24a5af959 100644
--- a/src/overlays/actors/ovl_En_Wood02/z_en_wood02.c
+++ b/src/overlays/actors/ovl_En_Wood02/z_en_wood02.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_wood02.c
+ * Overlay: ovl_En_Wood02
+ * Description: Trees, shrubs
+ */
+
 #include "z_en_wood02.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_En_Yb/z_en_yb.c b/src/overlays/actors/ovl_En_Yb/z_en_yb.c
index 8704d9ea59..bb3f81576d 100644
--- a/src/overlays/actors/ovl_En_Yb/z_en_yb.c
+++ b/src/overlays/actors/ovl_En_Yb/z_en_yb.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_yb.c
+ * Overlay: ovl_En_Yb
+ * Description: Kamaro the Dancing Ghost
+ */
+
 #include "z_en_yb.h"
 
 #define FLAGS 0x02000019
diff --git a/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c b/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c
index b029e220ac..0ef9f83af7 100644
--- a/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c
+++ b/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zl1.c
+ * Overlay: ovl_En_Zl1
+ * Description: [Empty]
+ */
+
 #include "z_en_zl1.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Zl4/z_en_zl4.c b/src/overlays/actors/ovl_En_Zl4/z_en_zl4.c
index cef6afd3d1..d961ffc1b3 100644
--- a/src/overlays/actors/ovl_En_Zl4/z_en_zl4.c
+++ b/src/overlays/actors/ovl_En_Zl4/z_en_zl4.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zl4.c
+ * Overlay: ovl_En_Zl4
+ * Description:
+ */
+
 #include "z_en_zl4.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_En_Zo/z_en_zo.c b/src/overlays/actors/ovl_En_Zo/z_en_zo.c
index 575bf65de3..730bcf10ba 100644
--- a/src/overlays/actors/ovl_En_Zo/z_en_zo.c
+++ b/src/overlays/actors/ovl_En_Zo/z_en_zo.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zo.c
+ * Overlay: ovl_En_Zo
+ * Description: Zoras
+ */
+
 #include "z_en_zo.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_En_Zob/z_en_zob.c b/src/overlays/actors/ovl_En_Zob/z_en_zob.c
index 2722501343..51fcf53bc3 100644
--- a/src/overlays/actors/ovl_En_Zob/z_en_zob.c
+++ b/src/overlays/actors/ovl_En_Zob/z_en_zob.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zob.c
+ * Overlay: ovl_En_Zob
+ * Description: Zora Bassist Japas
+ */
+
 #include "z_en_zob.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Zod/z_en_zod.c b/src/overlays/actors/ovl_En_Zod/z_en_zod.c
index 3a28b86162..f8a38bd52f 100644
--- a/src/overlays/actors/ovl_En_Zod/z_en_zod.c
+++ b/src/overlays/actors/ovl_En_Zod/z_en_zod.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zod.c
+ * Overlay: ovl_En_Zod
+ * Description: Zora Drummer Tijo
+ */
+
 #include "z_en_zod.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Zog/z_en_zog.c b/src/overlays/actors/ovl_En_Zog/z_en_zog.c
index babf4a0639..a4c63543c3 100644
--- a/src/overlays/actors/ovl_En_Zog/z_en_zog.c
+++ b/src/overlays/actors/ovl_En_Zog/z_en_zog.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zog.c
+ * Overlay: ovl_En_Zog
+ * Description: Mikau
+ */
+
 #include "z_en_zog.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Zoraegg/z_en_zoraegg.c b/src/overlays/actors/ovl_En_Zoraegg/z_en_zoraegg.c
index 05a99edfff..d5dc7fda0e 100644
--- a/src/overlays/actors/ovl_En_Zoraegg/z_en_zoraegg.c
+++ b/src/overlays/actors/ovl_En_Zoraegg/z_en_zoraegg.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zoraegg.c
+ * Overlay: ovl_En_Zoraegg
+ * Description: Zora Egg
+ */
+
 #include "z_en_zoraegg.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_En_Zos/z_en_zos.c b/src/overlays/actors/ovl_En_Zos/z_en_zos.c
index d874289678..7135474005 100644
--- a/src/overlays/actors/ovl_En_Zos/z_en_zos.c
+++ b/src/overlays/actors/ovl_En_Zos/z_en_zos.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zos.c
+ * Overlay: ovl_En_Zos
+ * Description: Zora Synthesizer - Evan
+ */
+
 #include "z_en_zos.h"
 
 #define FLAGS 0x02000009
diff --git a/src/overlays/actors/ovl_En_Zot/z_en_zot.c b/src/overlays/actors/ovl_En_Zot/z_en_zot.c
index c1f0b3351d..f3d977a7b2 100644
--- a/src/overlays/actors/ovl_En_Zot/z_en_zot.c
+++ b/src/overlays/actors/ovl_En_Zot/z_en_zot.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_zot.c
  * Overlay: ovl_En_Zot
- * Description: Great Bay - Zora With Directions to Zora Hall
+ * Description: Great Bay - Zora With Directions to Zora Hall / Pot Game Zora
  */
 
 #include "z_en_zot.h"
diff --git a/src/overlays/actors/ovl_En_Zov/z_en_zov.c b/src/overlays/actors/ovl_En_Zov/z_en_zov.c
index e4d6a51ed9..278ffa7feb 100644
--- a/src/overlays/actors/ovl_En_Zov/z_en_zov.c
+++ b/src/overlays/actors/ovl_En_Zov/z_en_zov.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zov.c
+ * Overlay: ovl_En_Zov
+ * Description: Zora Vocalist - Lulu
+ */
+
 #include "z_en_zov.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_En_Zow/z_en_zow.c b/src/overlays/actors/ovl_En_Zow/z_en_zow.c
index 9fd768879a..2147bc5f4b 100644
--- a/src/overlays/actors/ovl_En_Zow/z_en_zow.c
+++ b/src/overlays/actors/ovl_En_Zow/z_en_zow.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_zow.c
+ * Overlay: ovl_En_Zow
+ * Description: Great Bay - Zora Complaining About Water
+ */
+
 #include "z_en_zow.h"
 
 #define FLAGS 0x00000019
diff --git a/src/overlays/actors/ovl_Item_Etcetera/z_item_etcetera.c b/src/overlays/actors/ovl_Item_Etcetera/z_item_etcetera.c
index 66a68363a7..551a5d7a0d 100644
--- a/src/overlays/actors/ovl_Item_Etcetera/z_item_etcetera.c
+++ b/src/overlays/actors/ovl_Item_Etcetera/z_item_etcetera.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_item_etcetera.c
+ * Overlay: ovl_Item_Etcetera
+ * Description:
+ */
+
 #include "z_item_etcetera.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Item_Inbox/z_item_inbox.c b/src/overlays/actors/ovl_Item_Inbox/z_item_inbox.c
index 8bcb67a98c..d30a74878d 100644
--- a/src/overlays/actors/ovl_Item_Inbox/z_item_inbox.c
+++ b/src/overlays/actors/ovl_Item_Inbox/z_item_inbox.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_item_inbox.c
+ * Overlay: ovl_Item_Inbox
+ * Description:
+ */
+
 #include "z_item_inbox.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_Mir_Ray/z_mir_ray.c b/src/overlays/actors/ovl_Mir_Ray/z_mir_ray.c
index b9aee5f764..ccc7e487de 100644
--- a/src/overlays/actors/ovl_Mir_Ray/z_mir_ray.c
+++ b/src/overlays/actors/ovl_Mir_Ray/z_mir_ray.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_mir_ray.c
+ * Overlay: ovl_Mir_Ray
+ * Description: Mirror Shield Face & Light Ray
+ */
+
 #include "z_mir_ray.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Mir_Ray2/z_mir_ray2.c b/src/overlays/actors/ovl_Mir_Ray2/z_mir_ray2.c
index 75517b3fd9..19a1e299bc 100644
--- a/src/overlays/actors/ovl_Mir_Ray2/z_mir_ray2.c
+++ b/src/overlays/actors/ovl_Mir_Ray2/z_mir_ray2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_mir_ray2.c
+ * Overlay: ovl_Mir_Ray2
+ * Description:
+ */
+
 #include "z_mir_ray2.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Mir_Ray3/z_mir_ray3.c b/src/overlays/actors/ovl_Mir_Ray3/z_mir_ray3.c
index 35978d4c20..0159996d86 100644
--- a/src/overlays/actors/ovl_Mir_Ray3/z_mir_ray3.c
+++ b/src/overlays/actors/ovl_Mir_Ray3/z_mir_ray3.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_mir_ray3.c
+ * Overlay: ovl_Mir_Ray3
+ * Description:
+ */
+
 #include "z_mir_ray3.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Armos/z_obj_armos.c b/src/overlays/actors/ovl_Obj_Armos/z_obj_armos.c
index e678d6f27f..d4ae2b79f6 100644
--- a/src/overlays/actors/ovl_Obj_Armos/z_obj_armos.c
+++ b/src/overlays/actors/ovl_Obj_Armos/z_obj_armos.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_armos.c
+ * Overlay: ovl_Obj_Armos
+ * Description: Non-hostile Armos statues
+ */
+
 #include "z_obj_armos.h"
 
 #define FLAGS 0x04000010
diff --git a/src/overlays/actors/ovl_Obj_Bean/z_obj_bean.c b/src/overlays/actors/ovl_Obj_Bean/z_obj_bean.c
index b261af7ed6..953f70e432 100644
--- a/src/overlays/actors/ovl_Obj_Bean/z_obj_bean.c
+++ b/src/overlays/actors/ovl_Obj_Bean/z_obj_bean.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_bean.c
+ * Overlay: ovl_Obj_Bean
+ * Description: Floating Bean Plant / Dirt Patch
+ */
+
 #include "z_obj_bean.h"
 
 #define FLAGS 0x00400000
diff --git a/src/overlays/actors/ovl_Obj_Bigicicle/z_obj_bigicicle.c b/src/overlays/actors/ovl_Obj_Bigicicle/z_obj_bigicicle.c
index c7d0abb140..1995aacf91 100644
--- a/src/overlays/actors/ovl_Obj_Bigicicle/z_obj_bigicicle.c
+++ b/src/overlays/actors/ovl_Obj_Bigicicle/z_obj_bigicicle.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_bigicicle.c
+ * Overlay: ovl_Obj_Bigicicle
+ * Description: Large icicles
+ */
+
 #include "z_obj_bigicicle.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Blockstop/z_obj_blockstop.c b/src/overlays/actors/ovl_Obj_Blockstop/z_obj_blockstop.c
index f5995d7180..88ae429458 100644
--- a/src/overlays/actors/ovl_Obj_Blockstop/z_obj_blockstop.c
+++ b/src/overlays/actors/ovl_Obj_Blockstop/z_obj_blockstop.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_blockstop.c
+ * Overlay: ovl_Obj_Blockstop
+ * Description:
+ */
+
 #include "z_obj_blockstop.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Boat/z_obj_boat.c b/src/overlays/actors/ovl_Obj_Boat/z_obj_boat.c
index 70c6726289..341dc5c56a 100644
--- a/src/overlays/actors/ovl_Obj_Boat/z_obj_boat.c
+++ b/src/overlays/actors/ovl_Obj_Boat/z_obj_boat.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_boat.c
+ * Overlay: ovl_Obj_Boat
+ * Description: Pirate Boat
+ */
+
 #include "z_obj_boat.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Bombiwa/z_obj_bombiwa.c b/src/overlays/actors/ovl_Obj_Bombiwa/z_obj_bombiwa.c
index ad40c5a757..0b91f6f5ff 100644
--- a/src/overlays/actors/ovl_Obj_Bombiwa/z_obj_bombiwa.c
+++ b/src/overlays/actors/ovl_Obj_Bombiwa/z_obj_bombiwa.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_bombiwa.c
+ * Overlay: ovl_Obj_Bombiwa
+ * Description: Bombable boulder
+ */
+
 #include "z_obj_bombiwa.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Chan/z_obj_chan.c b/src/overlays/actors/ovl_Obj_Chan/z_obj_chan.c
index 45260a7b78..2ac00d73f3 100644
--- a/src/overlays/actors/ovl_Obj_Chan/z_obj_chan.c
+++ b/src/overlays/actors/ovl_Obj_Chan/z_obj_chan.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_chan.c
+ * Overlay: ovl_Obj_Chan
+ * Description: Goron Shrine chandelier
+ */
+
 #include "z_obj_chan.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Chikuwa/z_obj_chikuwa.c b/src/overlays/actors/ovl_Obj_Chikuwa/z_obj_chikuwa.c
index 0208d59b70..7c6580aaf5 100644
--- a/src/overlays/actors/ovl_Obj_Chikuwa/z_obj_chikuwa.c
+++ b/src/overlays/actors/ovl_Obj_Chikuwa/z_obj_chikuwa.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_chikuwa.c
+ * Overlay: ovl_Obj_Chikuwa
+ * Description: Falling Block Row
+ */
+
 #include "z_obj_chikuwa.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Comb/z_obj_comb.c b/src/overlays/actors/ovl_Obj_Comb/z_obj_comb.c
index 386915dee1..c8eff2da69 100644
--- a/src/overlays/actors/ovl_Obj_Comb/z_obj_comb.c
+++ b/src/overlays/actors/ovl_Obj_Comb/z_obj_comb.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_comb.c
+ * Overlay: ovl_Obj_Comb
+ * Description: Honeycomb
+ */
+
 #include "z_obj_comb.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Danpeilift/z_obj_danpeilift.c b/src/overlays/actors/ovl_Obj_Danpeilift/z_obj_danpeilift.c
index 15c7d2b7c8..9fa0026fea 100644
--- a/src/overlays/actors/ovl_Obj_Danpeilift/z_obj_danpeilift.c
+++ b/src/overlays/actors/ovl_Obj_Danpeilift/z_obj_danpeilift.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_danpeilift.c
+ * Overlay: ovl_Obj_Danpeilift
+ * Description: Deku Shrine & Snowhead Temple Elevator
+ */
+
 #include "z_obj_danpeilift.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Demo/z_obj_demo.c b/src/overlays/actors/ovl_Obj_Demo/z_obj_demo.c
index 8c5b70ec32..a51a7e8d2f 100644
--- a/src/overlays/actors/ovl_Obj_Demo/z_obj_demo.c
+++ b/src/overlays/actors/ovl_Obj_Demo/z_obj_demo.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_demo.c
+ * Overlay: ovl_Obj_Demo
+ * Description:
+ */
+
 #include "z_obj_demo.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Dhouse/z_obj_dhouse.c b/src/overlays/actors/ovl_Obj_Dhouse/z_obj_dhouse.c
index 42ef837c42..1177a68559 100644
--- a/src/overlays/actors/ovl_Obj_Dhouse/z_obj_dhouse.c
+++ b/src/overlays/actors/ovl_Obj_Dhouse/z_obj_dhouse.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_dhouse.c
+ * Overlay: ovl_Obj_Dhouse
+ * Description: Dinner plate Prop
+ */
+
 #include "z_obj_dhouse.h"
 
 #define FLAGS 0x00400010
diff --git a/src/overlays/actors/ovl_Obj_Dinner/z_obj_dinner.c b/src/overlays/actors/ovl_Obj_Dinner/z_obj_dinner.c
index 604d1dbbe1..fde316a812 100644
--- a/src/overlays/actors/ovl_Obj_Dinner/z_obj_dinner.c
+++ b/src/overlays/actors/ovl_Obj_Dinner/z_obj_dinner.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_dinner.c
+ * Overlay: ovl_Obj_Dinner
+ * Description: Cremia and Romani's dinner
+ */
+
 #include "z_obj_dinner.h"
 
 #define FLAGS 0x00000020
diff --git a/src/overlays/actors/ovl_Obj_Dora/z_obj_dora.c b/src/overlays/actors/ovl_Obj_Dora/z_obj_dora.c
index 6801488967..77285cdfd3 100644
--- a/src/overlays/actors/ovl_Obj_Dora/z_obj_dora.c
+++ b/src/overlays/actors/ovl_Obj_Dora/z_obj_dora.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_dora.c
+ * Overlay: ovl_Obj_Dora
+ * Description: Swordsman's School - Gong
+ */
+
 #include "z_obj_dora.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Dowsing/z_obj_dowsing.c b/src/overlays/actors/ovl_Obj_Dowsing/z_obj_dowsing.c
index 96d817a70c..98f66c014d 100644
--- a/src/overlays/actors/ovl_Obj_Dowsing/z_obj_dowsing.c
+++ b/src/overlays/actors/ovl_Obj_Dowsing/z_obj_dowsing.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_dowsing.c
+ * Overlay: ovl_Obj_Dowsing
+ * Description:
+ */
+
 #include "z_obj_dowsing.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Driftice/z_obj_driftice.c b/src/overlays/actors/ovl_Obj_Driftice/z_obj_driftice.c
index 1f6dc10fe7..f193fbbc15 100644
--- a/src/overlays/actors/ovl_Obj_Driftice/z_obj_driftice.c
+++ b/src/overlays/actors/ovl_Obj_Driftice/z_obj_driftice.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_driftice.c
+ * Overlay: ovl_Obj_Driftice
+ * Description: Floating Ice Platforms in Mountain Village
+ */
+
 #include "z_obj_driftice.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Entotu/z_obj_entotu.c b/src/overlays/actors/ovl_Obj_Entotu/z_obj_entotu.c
index e34d5321c5..4acf001815 100644
--- a/src/overlays/actors/ovl_Obj_Entotu/z_obj_entotu.c
+++ b/src/overlays/actors/ovl_Obj_Entotu/z_obj_entotu.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_entotu.c
+ * Overlay: ovl_Obj_Entotu
+ * Description: Clock tower chimney Expelling Smoke
+ */
+
 #include "z_obj_entotu.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Fireshield/z_obj_fireshield.c b/src/overlays/actors/ovl_Obj_Fireshield/z_obj_fireshield.c
index 04ff86bf94..eaa085f49a 100644
--- a/src/overlays/actors/ovl_Obj_Fireshield/z_obj_fireshield.c
+++ b/src/overlays/actors/ovl_Obj_Fireshield/z_obj_fireshield.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_fireshield.c
+ * Overlay: ovl_Obj_Fireshield
+ * Description: Ring of fire
+ */
+
 #include "z_obj_fireshield.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Flowerpot/z_obj_flowerpot.c b/src/overlays/actors/ovl_Obj_Flowerpot/z_obj_flowerpot.c
index 5e16c553e7..8a67950942 100644
--- a/src/overlays/actors/ovl_Obj_Flowerpot/z_obj_flowerpot.c
+++ b/src/overlays/actors/ovl_Obj_Flowerpot/z_obj_flowerpot.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_flowerpot.c
+ * Overlay: ovl_Obj_Flowerpot
+ * Description: Breakable Pot With Grass
+ */
+
 #include "z_obj_flowerpot.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Funen/z_obj_funen.c b/src/overlays/actors/ovl_Obj_Funen/z_obj_funen.c
index 04f4635a67..b2b6242823 100644
--- a/src/overlays/actors/ovl_Obj_Funen/z_obj_funen.c
+++ b/src/overlays/actors/ovl_Obj_Funen/z_obj_funen.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_funen.c
+ * Overlay: ovl_Obj_Funen
+ * Description:
+ */
+
 #include "z_obj_funen.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Grass/z_obj_grass.c b/src/overlays/actors/ovl_Obj_Grass/z_obj_grass.c
index 23a09d80ff..88d20d49b3 100644
--- a/src/overlays/actors/ovl_Obj_Grass/z_obj_grass.c
+++ b/src/overlays/actors/ovl_Obj_Grass/z_obj_grass.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_grass.c
+ * Overlay: ovl_Obj_Grass
+ * Description:
+ */
+
 #include "z_obj_grass.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Grass_Carry/z_obj_grass_carry.c b/src/overlays/actors/ovl_Obj_Grass_Carry/z_obj_grass_carry.c
index 1a3cbfeb49..a603509fa6 100644
--- a/src/overlays/actors/ovl_Obj_Grass_Carry/z_obj_grass_carry.c
+++ b/src/overlays/actors/ovl_Obj_Grass_Carry/z_obj_grass_carry.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_grass_carry.c
+ * Overlay: ovl_Obj_Grass_Carry
+ * Description:
+ */
+
 #include "z_obj_grass_carry.h"
 
 #define FLAGS 0x00800030
diff --git a/src/overlays/actors/ovl_Obj_Grass_Unit/z_obj_grass_unit.c b/src/overlays/actors/ovl_Obj_Grass_Unit/z_obj_grass_unit.c
index 77bd96c24f..e3787849f4 100644
--- a/src/overlays/actors/ovl_Obj_Grass_Unit/z_obj_grass_unit.c
+++ b/src/overlays/actors/ovl_Obj_Grass_Unit/z_obj_grass_unit.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_grass_unit.c
+ * Overlay: ovl_Obj_Grass_Unit
+ * Description:
+ */
+
 #include "z_obj_grass_unit.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Hakaisi/z_obj_hakaisi.c b/src/overlays/actors/ovl_Obj_Hakaisi/z_obj_hakaisi.c
index f053fc20a3..978f2cd139 100644
--- a/src/overlays/actors/ovl_Obj_Hakaisi/z_obj_hakaisi.c
+++ b/src/overlays/actors/ovl_Obj_Hakaisi/z_obj_hakaisi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_hakaisi.c
+ * Overlay: ovl_Obj_Hakaisi
+ * Description: Gravestone
+ */
+
 #include "z_obj_hakaisi.h"
 
 #define FLAGS 0x00000029
diff --git a/src/overlays/actors/ovl_Obj_Hamishi/z_obj_hamishi.c b/src/overlays/actors/ovl_Obj_Hamishi/z_obj_hamishi.c
index 34fb4e0fca..069eb3a669 100644
--- a/src/overlays/actors/ovl_Obj_Hamishi/z_obj_hamishi.c
+++ b/src/overlays/actors/ovl_Obj_Hamishi/z_obj_hamishi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_hamishi.c
+ * Overlay: ovl_Obj_Hamishi
+ * Description: Hammer Stone
+ */
+
 #include "z_obj_hamishi.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Hariko/z_obj_hariko.c b/src/overlays/actors/ovl_Obj_Hariko/z_obj_hariko.c
index 17ce38ce98..2860806317 100644
--- a/src/overlays/actors/ovl_Obj_Hariko/z_obj_hariko.c
+++ b/src/overlays/actors/ovl_Obj_Hariko/z_obj_hariko.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_hariko.c
+ * Overlay: ovl_Obj_Hariko
+ * Description: Little Cow Statue Head
+ */
+
 #include "z_obj_hariko.h"
 
 #define FLAGS 0x02000020
diff --git a/src/overlays/actors/ovl_Obj_Hgdoor/z_obj_hgdoor.c b/src/overlays/actors/ovl_Obj_Hgdoor/z_obj_hgdoor.c
index d2878b2ade..c6870edf15 100644
--- a/src/overlays/actors/ovl_Obj_Hgdoor/z_obj_hgdoor.c
+++ b/src/overlays/actors/ovl_Obj_Hgdoor/z_obj_hgdoor.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_hgdoor.c
+ * Overlay: ovl_Obj_Hgdoor
+ * Description: Music Box House - Closet Door
+ */
+
 #include "z_obj_hgdoor.h"
 
 #define FLAGS 0x00100000
diff --git a/src/overlays/actors/ovl_Obj_HsStump/z_obj_hsstump.c b/src/overlays/actors/ovl_Obj_HsStump/z_obj_hsstump.c
index 89346ce0e0..3a61c41e8b 100644
--- a/src/overlays/actors/ovl_Obj_HsStump/z_obj_hsstump.c
+++ b/src/overlays/actors/ovl_Obj_HsStump/z_obj_hsstump.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_hsstump.c
+ * Overlay: ovl_Obj_HsStump
+ * Description: Ikana Canyon - Hookshotable Tree
+ */
+
 #include "z_obj_hsstump.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Hsblock/z_obj_hsblock.c b/src/overlays/actors/ovl_Obj_Hsblock/z_obj_hsblock.c
index edb8df0614..3738153657 100644
--- a/src/overlays/actors/ovl_Obj_Hsblock/z_obj_hsblock.c
+++ b/src/overlays/actors/ovl_Obj_Hsblock/z_obj_hsblock.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_hsblock.c
+ * Overlay: ovl_Obj_Hsblock
+ * Description: Hookshot Block
+ */
+
 #include "z_obj_hsblock.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Hugebombiwa/z_obj_hugebombiwa.c b/src/overlays/actors/ovl_Obj_Hugebombiwa/z_obj_hugebombiwa.c
index 43975537ba..31bde1d512 100644
--- a/src/overlays/actors/ovl_Obj_Hugebombiwa/z_obj_hugebombiwa.c
+++ b/src/overlays/actors/ovl_Obj_Hugebombiwa/z_obj_hugebombiwa.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_hugebombiwa.c
+ * Overlay: ovl_Obj_Hugebombiwa
+ * Description: Boulder Blocking Goron Racetrack
+ */
+
 #include "z_obj_hugebombiwa.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Hunsui/z_obj_hunsui.c b/src/overlays/actors/ovl_Obj_Hunsui/z_obj_hunsui.c
index a30fb95d25..ff90f2e3e7 100644
--- a/src/overlays/actors/ovl_Obj_Hunsui/z_obj_hunsui.c
+++ b/src/overlays/actors/ovl_Obj_Hunsui/z_obj_hunsui.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_hunsui.c
+ * Overlay: ovl_Obj_Hunsui
+ * Description: Switch-Activated Geyser
+ */
+
 #include "z_obj_hunsui.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Ice_Poly/z_obj_ice_poly.c b/src/overlays/actors/ovl_Obj_Ice_Poly/z_obj_ice_poly.c
index 3715be3496..57092079a5 100644
--- a/src/overlays/actors/ovl_Obj_Ice_Poly/z_obj_ice_poly.c
+++ b/src/overlays/actors/ovl_Obj_Ice_Poly/z_obj_ice_poly.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_ice_poly.c
+ * Overlay: ovl_Obj_Ice_Poly
+ * Description: Large Block of Meltable Ice
+ */
+
 #include "z_obj_ice_poly.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Iceblock/z_obj_iceblock.c b/src/overlays/actors/ovl_Obj_Iceblock/z_obj_iceblock.c
index d94173f1e6..bbeb4da26a 100644
--- a/src/overlays/actors/ovl_Obj_Iceblock/z_obj_iceblock.c
+++ b/src/overlays/actors/ovl_Obj_Iceblock/z_obj_iceblock.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_iceblock.c
+ * Overlay: ovl_Obj_Iceblock
+ * Description: Ice Block That Appears After Freezing Enemy
+ */
+
 #include "z_obj_iceblock.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Jg_Gakki/z_obj_jg_gakki.c b/src/overlays/actors/ovl_Obj_Jg_Gakki/z_obj_jg_gakki.c
index eed1be594f..e855487587 100644
--- a/src/overlays/actors/ovl_Obj_Jg_Gakki/z_obj_jg_gakki.c
+++ b/src/overlays/actors/ovl_Obj_Jg_Gakki/z_obj_jg_gakki.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_jg_gakki.c
+ * Overlay: ovl_Obj_Jg_Gakki
+ * Description: Goron Elder's Drum
+ */
+
 #include "z_obj_jg_gakki.h"
 
 #define FLAGS 0x00000020
diff --git a/src/overlays/actors/ovl_Obj_Jgame_Light/z_obj_jgame_light.c b/src/overlays/actors/ovl_Obj_Jgame_Light/z_obj_jgame_light.c
index 56fd79ff7e..6c8cb37224 100644
--- a/src/overlays/actors/ovl_Obj_Jgame_Light/z_obj_jgame_light.c
+++ b/src/overlays/actors/ovl_Obj_Jgame_Light/z_obj_jgame_light.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_jgame_light.c
+ * Overlay: ovl_Obj_Jgame_Light
+ * Description: Fisherman's Jumping Game - Torch
+ */
+
 #include "z_obj_jgame_light.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Kendo_Kanban/z_obj_kendo_kanban.c b/src/overlays/actors/ovl_Obj_Kendo_Kanban/z_obj_kendo_kanban.c
index 6d3a16e566..82e4e4de2d 100644
--- a/src/overlays/actors/ovl_Obj_Kendo_Kanban/z_obj_kendo_kanban.c
+++ b/src/overlays/actors/ovl_Obj_Kendo_Kanban/z_obj_kendo_kanban.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_kendo_kanban.c
+ * Overlay: ovl_Obj_Kendo_Kanban
+ * Description: Swordsman's School - Cuttable Board
+ */
+
 #include "z_obj_kendo_kanban.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Kepn_Koya/z_obj_kepn_koya.c b/src/overlays/actors/ovl_Obj_Kepn_Koya/z_obj_kepn_koya.c
index 09f3453234..9b3d19051a 100644
--- a/src/overlays/actors/ovl_Obj_Kepn_Koya/z_obj_kepn_koya.c
+++ b/src/overlays/actors/ovl_Obj_Kepn_Koya/z_obj_kepn_koya.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_kepn_koya.c
+ * Overlay: ovl_Obj_Kepn_Koya
+ * Description: Gorman Bros. Buildings
+ */
+
 #include "z_obj_kepn_koya.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Kinoko/z_obj_kinoko.c b/src/overlays/actors/ovl_Obj_Kinoko/z_obj_kinoko.c
index 3a5e17df30..8d4b2f5825 100644
--- a/src/overlays/actors/ovl_Obj_Kinoko/z_obj_kinoko.c
+++ b/src/overlays/actors/ovl_Obj_Kinoko/z_obj_kinoko.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_kinoko.c
+ * Overlay: ovl_Obj_Kinoko
+ * Description: Mushroom
+ */
+
 #include "z_obj_kinoko.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Kzsaku/z_obj_kzsaku.c b/src/overlays/actors/ovl_Obj_Kzsaku/z_obj_kzsaku.c
index 8153c8556f..d00746c37e 100644
--- a/src/overlays/actors/ovl_Obj_Kzsaku/z_obj_kzsaku.c
+++ b/src/overlays/actors/ovl_Obj_Kzsaku/z_obj_kzsaku.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_kzsaku.c
+ * Overlay: ovl_Obj_Kzsaku
+ * Description: Underwater grate
+ */
+
 #include "z_obj_kzsaku.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Lift/z_obj_lift.c b/src/overlays/actors/ovl_Obj_Lift/z_obj_lift.c
index c1d56bf8d8..c6fd52f13d 100644
--- a/src/overlays/actors/ovl_Obj_Lift/z_obj_lift.c
+++ b/src/overlays/actors/ovl_Obj_Lift/z_obj_lift.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_lift.c
+ * Overlay: ovl_Obj_Lift
+ * Description: Dampé's Grave - Brown Elevator
+ */
+
 #include "z_obj_lift.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Lightswitch/z_obj_lightswitch.c b/src/overlays/actors/ovl_Obj_Lightswitch/z_obj_lightswitch.c
index 4237e09924..35c81daa91 100644
--- a/src/overlays/actors/ovl_Obj_Lightswitch/z_obj_lightswitch.c
+++ b/src/overlays/actors/ovl_Obj_Lightswitch/z_obj_lightswitch.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_lightswitch.c
+ * Overlay: ovl_Obj_Lightswitch
+ * Description: Sun Switch / STT Flip switch
+ */
+
 #include "z_obj_lightswitch.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Lupygamelift/z_obj_lupygamelift.c b/src/overlays/actors/ovl_Obj_Lupygamelift/z_obj_lupygamelift.c
index 81141154a2..57db84b121 100644
--- a/src/overlays/actors/ovl_Obj_Lupygamelift/z_obj_lupygamelift.c
+++ b/src/overlays/actors/ovl_Obj_Lupygamelift/z_obj_lupygamelift.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_lupygamelift.c
+ * Overlay: ovl_Obj_Lupygamelift
+ * Description: Deku Scrub Playground - Rupee Elevator
+ */
+
 #include "z_obj_lupygamelift.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.c b/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.c
index b8a8e1b30b..f0cc27a9c9 100644
--- a/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.c
+++ b/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_makekinsuta.c
+ * Overlay: ovl_Obj_Makekinsuta
+ * Description: Dirt Patch with Skulltula hiding in it
+ */
+
 #include "z_obj_makekinsuta.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Mine/z_obj_mine.c b/src/overlays/actors/ovl_Obj_Mine/z_obj_mine.c
index a1f127eaae..5b5e80d392 100644
--- a/src/overlays/actors/ovl_Obj_Mine/z_obj_mine.c
+++ b/src/overlays/actors/ovl_Obj_Mine/z_obj_mine.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_mine.c
+ * Overlay: ovl_Obj_Mine
+ * Description: Spike metal Mine
+ */
+
 #include "z_obj_mine.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Mu_Pict/z_obj_mu_pict.c b/src/overlays/actors/ovl_Obj_Mu_Pict/z_obj_mu_pict.c
index c0bcd9bd56..41446b8055 100644
--- a/src/overlays/actors/ovl_Obj_Mu_Pict/z_obj_mu_pict.c
+++ b/src/overlays/actors/ovl_Obj_Mu_Pict/z_obj_mu_pict.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_mu_pict.c
+ * Overlay: ovl_Obj_Mu_Pict
+ * Description:
+ */
+
 #include "z_obj_mu_pict.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_Obj_Mure/z_obj_mure.c b/src/overlays/actors/ovl_Obj_Mure/z_obj_mure.c
index 22efe55d9c..7191ca259d 100644
--- a/src/overlays/actors/ovl_Obj_Mure/z_obj_mure.c
+++ b/src/overlays/actors/ovl_Obj_Mure/z_obj_mure.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_mure.c
+ * Overlay: ovl_Obj_Mure
+ * Description: Bugs, Insects, Butterfly spawner and behavior
+ */
+
 #include "z_obj_mure.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c
index cb04a8170d..49101b7460 100644
--- a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c
+++ b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_mure2.c
+ * Overlay: ovl_Obj_Mure2
+ * Description: Circle of rocks spawner
+ */
+
 #include "z_obj_mure2.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Mure3/z_obj_mure3.c b/src/overlays/actors/ovl_Obj_Mure3/z_obj_mure3.c
index 043c6b8e1a..bdeb9c7025 100644
--- a/src/overlays/actors/ovl_Obj_Mure3/z_obj_mure3.c
+++ b/src/overlays/actors/ovl_Obj_Mure3/z_obj_mure3.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_mure3.c
+ * Overlay: ovl_Obj_Mure3
+ * Description: Group Rupee spawner
+ */
+
 #include "z_obj_mure3.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Nozoki/z_obj_nozoki.c b/src/overlays/actors/ovl_Obj_Nozoki/z_obj_nozoki.c
index 567cf43b4e..d2cd9f7fa9 100644
--- a/src/overlays/actors/ovl_Obj_Nozoki/z_obj_nozoki.c
+++ b/src/overlays/actors/ovl_Obj_Nozoki/z_obj_nozoki.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_nozoki.c
+ * Overlay: ovl_Obj_Nozoki
+ * Description: Sakon's Hideout Objects (Sun's Mask, doors, etc)
+ */
+
 #include "z_obj_nozoki.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Ocarinalift/z_obj_ocarinalift.c b/src/overlays/actors/ovl_Obj_Ocarinalift/z_obj_ocarinalift.c
index 04cf0040fd..fe7d900624 100644
--- a/src/overlays/actors/ovl_Obj_Ocarinalift/z_obj_ocarinalift.c
+++ b/src/overlays/actors/ovl_Obj_Ocarinalift/z_obj_ocarinalift.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_ocarinalift.c
+ * Overlay: ovl_Obj_Ocarinalift
+ * Description: Elevator With Triforce Texture
+ */
+
 #include "z_obj_ocarinalift.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Oshihiki/z_obj_oshihiki.c b/src/overlays/actors/ovl_Obj_Oshihiki/z_obj_oshihiki.c
index ab6b573a6b..523cd7fb99 100644
--- a/src/overlays/actors/ovl_Obj_Oshihiki/z_obj_oshihiki.c
+++ b/src/overlays/actors/ovl_Obj_Oshihiki/z_obj_oshihiki.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_oshihiki.c
+ * Overlay: ovl_Obj_Oshihiki
+ * Description: Pushable Block
+ */
+
 #include "z_obj_oshihiki.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Purify/z_obj_purify.c b/src/overlays/actors/ovl_Obj_Purify/z_obj_purify.c
index 5f61a8a3e3..1c8f0a132d 100644
--- a/src/overlays/actors/ovl_Obj_Purify/z_obj_purify.c
+++ b/src/overlays/actors/ovl_Obj_Purify/z_obj_purify.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_purify.c
+ * Overlay: ovl_Obj_Purify
+ * Description: Poisoned/Purified Water Elements
+ */
+
 #include "z_obj_purify.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.c b/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.c
index a9f582a375..b89a0b1c36 100644
--- a/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.c
+++ b/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_pzlblock.c
+ * Overlay: ovl_Obj_Pzlblock
+ * Description: Puzzle Block
+ */
+
 #include "z_obj_pzlblock.h"
 
 #define FLAGS 0x04000010
diff --git a/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c b/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c
index 219e893211..e398d3336a 100644
--- a/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c
+++ b/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_roomtimer.c
+ * Overlay: ovl_Obj_Roomtimer
+ * Description:
+ */
+
 #include "z_obj_roomtimer.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Rotlift/z_obj_rotlift.c b/src/overlays/actors/ovl_Obj_Rotlift/z_obj_rotlift.c
index 2f10d6a68b..6163c753c6 100644
--- a/src/overlays/actors/ovl_Obj_Rotlift/z_obj_rotlift.c
+++ b/src/overlays/actors/ovl_Obj_Rotlift/z_obj_rotlift.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_rotlift.c
+ * Overlay: ovl_Obj_Rotlift
+ * Description: Deku Moon Dungeon - Spiked Rotating Platforms
+ */
+
 #include "z_obj_rotlift.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Shutter/z_obj_shutter.c b/src/overlays/actors/ovl_Obj_Shutter/z_obj_shutter.c
index d067ff2b33..80cad625f4 100644
--- a/src/overlays/actors/ovl_Obj_Shutter/z_obj_shutter.c
+++ b/src/overlays/actors/ovl_Obj_Shutter/z_obj_shutter.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_shutter.c
+ * Overlay: ovl_Obj_Shutter
+ * Description:
+ */
+
 #include "z_obj_shutter.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Skateblock/z_obj_skateblock.c b/src/overlays/actors/ovl_Obj_Skateblock/z_obj_skateblock.c
index 83612cfa36..677ab56b98 100644
--- a/src/overlays/actors/ovl_Obj_Skateblock/z_obj_skateblock.c
+++ b/src/overlays/actors/ovl_Obj_Skateblock/z_obj_skateblock.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_skateblock.c
+ * Overlay: ovl_Obj_Skateblock
+ * Description: Pushable block that slides on ice
+ */
+
 #include "z_obj_skateblock.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Smork/z_obj_smork.c b/src/overlays/actors/ovl_Obj_Smork/z_obj_smork.c
index dae5c4711e..f928acc0ec 100644
--- a/src/overlays/actors/ovl_Obj_Smork/z_obj_smork.c
+++ b/src/overlays/actors/ovl_Obj_Smork/z_obj_smork.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_smork.c
+ * Overlay: ovl_Obj_Smork
+ * Description: Romani Ranch Chimney Smoke
+ */
+
 #include "z_obj_smork.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Snowball/z_obj_snowball.c b/src/overlays/actors/ovl_Obj_Snowball/z_obj_snowball.c
index a927cadfcd..42cec66230 100644
--- a/src/overlays/actors/ovl_Obj_Snowball/z_obj_snowball.c
+++ b/src/overlays/actors/ovl_Obj_Snowball/z_obj_snowball.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_snowball.c
+ * Overlay: ovl_Obj_Snowball
+ * Description: Large Snowball
+ */
+
 #include "z_obj_snowball.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Snowball2/z_obj_snowball2.c b/src/overlays/actors/ovl_Obj_Snowball2/z_obj_snowball2.c
index fa6b601359..ea554c4cf7 100644
--- a/src/overlays/actors/ovl_Obj_Snowball2/z_obj_snowball2.c
+++ b/src/overlays/actors/ovl_Obj_Snowball2/z_obj_snowball2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_snowball2.c
+ * Overlay: ovl_Obj_Snowball2
+ * Description: Small Snowball
+ */
+
 #include "z_obj_snowball2.h"
 
 #define FLAGS 0x00800000
diff --git a/src/overlays/actors/ovl_Obj_Sound/z_obj_sound.c b/src/overlays/actors/ovl_Obj_Sound/z_obj_sound.c
index d80f30fa04..6b59eeb16b 100644
--- a/src/overlays/actors/ovl_Obj_Sound/z_obj_sound.c
+++ b/src/overlays/actors/ovl_Obj_Sound/z_obj_sound.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_sound.c
+ * Overlay: ovl_Obj_Sound
+ * Description: Plays certain sounds (e.g., swamp waterfall noise)
+ */
+
 #include "z_obj_sound.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Spidertent/z_obj_spidertent.c b/src/overlays/actors/ovl_Obj_Spidertent/z_obj_spidertent.c
index 95c1e04027..90fa1f42f6 100644
--- a/src/overlays/actors/ovl_Obj_Spidertent/z_obj_spidertent.c
+++ b/src/overlays/actors/ovl_Obj_Spidertent/z_obj_spidertent.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_spidertent.c
+ * Overlay: ovl_Obj_Spidertent
+ * Description: Tent-Shaped Spider Web
+ */
+
 #include "z_obj_spidertent.h"
 
 #define FLAGS 0x10000000
diff --git a/src/overlays/actors/ovl_Obj_Spinyroll/z_obj_spinyroll.c b/src/overlays/actors/ovl_Obj_Spinyroll/z_obj_spinyroll.c
index c9a8811804..e0e1c99a4e 100644
--- a/src/overlays/actors/ovl_Obj_Spinyroll/z_obj_spinyroll.c
+++ b/src/overlays/actors/ovl_Obj_Spinyroll/z_obj_spinyroll.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_spinyroll.c
+ * Overlay: ovl_Obj_Spinyroll
+ * Description: Spike-Covered Log
+ */
+
 #include "z_obj_spinyroll.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Switch/z_obj_switch.c b/src/overlays/actors/ovl_Obj_Switch/z_obj_switch.c
index 79077e7d22..b8e576e391 100644
--- a/src/overlays/actors/ovl_Obj_Switch/z_obj_switch.c
+++ b/src/overlays/actors/ovl_Obj_Switch/z_obj_switch.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_switch.c
+ * Overlay: ovl_Obj_Switch
+ * Description: Floor and Eye Switches
+ */
+
 #include "z_obj_switch.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Swprize/z_obj_swprize.c b/src/overlays/actors/ovl_Obj_Swprize/z_obj_swprize.c
index f8c1bcd35e..bc56c60d2b 100644
--- a/src/overlays/actors/ovl_Obj_Swprize/z_obj_swprize.c
+++ b/src/overlays/actors/ovl_Obj_Swprize/z_obj_swprize.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_swprize.c
+ * Overlay: ovl_Obj_Swprize
+ * Description: Spawner for dirt square prize?
+ */
+
 #include "z_obj_swprize.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Takaraya_Wall/z_obj_takaraya_wall.c b/src/overlays/actors/ovl_Obj_Takaraya_Wall/z_obj_takaraya_wall.c
index 0b2c789f21..d1e1684472 100644
--- a/src/overlays/actors/ovl_Obj_Takaraya_Wall/z_obj_takaraya_wall.c
+++ b/src/overlays/actors/ovl_Obj_Takaraya_Wall/z_obj_takaraya_wall.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_takaraya_wall.c
+ * Overlay: ovl_Obj_Takaraya_Wall
+ * Description: Treasure Chest Shop rising wall
+ */
+
 #include "z_obj_takaraya_wall.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Taru/z_obj_taru.c b/src/overlays/actors/ovl_Obj_Taru/z_obj_taru.c
index 2fc3196925..6d7fd75521 100644
--- a/src/overlays/actors/ovl_Obj_Taru/z_obj_taru.c
+++ b/src/overlays/actors/ovl_Obj_Taru/z_obj_taru.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_taru.c
+ * Overlay: ovl_Obj_Taru
+ * Description: Wooden Barrel
+ */
+
 #include "z_obj_taru.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Toge/z_obj_toge.c b/src/overlays/actors/ovl_Obj_Toge/z_obj_toge.c
index 3d4edd76e8..7bb44cc94d 100644
--- a/src/overlays/actors/ovl_Obj_Toge/z_obj_toge.c
+++ b/src/overlays/actors/ovl_Obj_Toge/z_obj_toge.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_toge.c
+ * Overlay: ovl_Obj_Toge
+ * Description: Blade Trap
+ */
+
 #include "z_obj_toge.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Tokei_Tobira/z_obj_tokei_tobira.c b/src/overlays/actors/ovl_Obj_Tokei_Tobira/z_obj_tokei_tobira.c
index 2ac8a64a63..9ffa6d4462 100644
--- a/src/overlays/actors/ovl_Obj_Tokei_Tobira/z_obj_tokei_tobira.c
+++ b/src/overlays/actors/ovl_Obj_Tokei_Tobira/z_obj_tokei_tobira.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_tokei_tobira.c
+ * Overlay: ovl_Obj_Tokei_Tobira
+ * Description: Clock Tower - Swinging Doors
+ */
+
 #include "z_obj_tokei_tobira.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Tokei_Turret/z_obj_tokei_turret.c b/src/overlays/actors/ovl_Obj_Tokei_Turret/z_obj_tokei_turret.c
index f1247cfefa..327183cfdc 100644
--- a/src/overlays/actors/ovl_Obj_Tokei_Turret/z_obj_tokei_turret.c
+++ b/src/overlays/actors/ovl_Obj_Tokei_Turret/z_obj_tokei_turret.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_tokei_turret.c
+ * Overlay: ovl_Obj_Tokei_Turret
+ * Description: South Clock Town - Flags & Carnival Platform
+ */
+
 #include "z_obj_tokei_turret.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Obj_Tokeidai/z_obj_tokeidai.c b/src/overlays/actors/ovl_Obj_Tokeidai/z_obj_tokeidai.c
index 484e0bf3a3..76a38e1174 100644
--- a/src/overlays/actors/ovl_Obj_Tokeidai/z_obj_tokeidai.c
+++ b/src/overlays/actors/ovl_Obj_Tokeidai/z_obj_tokeidai.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_tokeidai.c
+ * Overlay: ovl_Obj_Tokeidai
+ * Description: Clock Face
+ */
+
 #include "z_obj_tokeidai.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Toudai/z_obj_toudai.c b/src/overlays/actors/ovl_Obj_Toudai/z_obj_toudai.c
index 1ae3bf122b..5a84ec663c 100644
--- a/src/overlays/actors/ovl_Obj_Toudai/z_obj_toudai.c
+++ b/src/overlays/actors/ovl_Obj_Toudai/z_obj_toudai.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_toudai.c
+ * Overlay: ovl_Obj_Toudai
+ * Description: Clock Tower Spotlight
+ */
+
 #include "z_obj_toudai.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Tree/z_obj_tree.c b/src/overlays/actors/ovl_Obj_Tree/z_obj_tree.c
index 8ffee7d200..6eedfd5005 100644
--- a/src/overlays/actors/ovl_Obj_Tree/z_obj_tree.c
+++ b/src/overlays/actors/ovl_Obj_Tree/z_obj_tree.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_tree.c
+ * Overlay: ovl_Obj_Tree
+ * Description: Single tree (e.g. North Clock Town)
+ */
+
 #include "z_obj_tree.h"
 
 #define FLAGS 0x02000000
diff --git a/src/overlays/actors/ovl_Obj_Tsubo/z_obj_tsubo.c b/src/overlays/actors/ovl_Obj_Tsubo/z_obj_tsubo.c
index d9f9445270..5eac816e2d 100644
--- a/src/overlays/actors/ovl_Obj_Tsubo/z_obj_tsubo.c
+++ b/src/overlays/actors/ovl_Obj_Tsubo/z_obj_tsubo.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_tsubo.c
+ * Overlay: ovl_Obj_Tsubo
+ * Description: Pots
+ */
+
 #include "z_obj_tsubo.h"
 
 #define FLAGS 0x04800010
diff --git a/src/overlays/actors/ovl_Obj_Um/z_obj_um.c b/src/overlays/actors/ovl_Obj_Um/z_obj_um.c
index fe474e428e..ee5222543f 100644
--- a/src/overlays/actors/ovl_Obj_Um/z_obj_um.c
+++ b/src/overlays/actors/ovl_Obj_Um/z_obj_um.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_um.c
+ * Overlay: ovl_Obj_Um
+ * Description: Cremia's cart and milk run quest
+ */
+
 #include "z_obj_um.h"
 
 #define FLAGS 0x00000039
diff --git a/src/overlays/actors/ovl_Obj_Usiyane/z_obj_usiyane.c b/src/overlays/actors/ovl_Obj_Usiyane/z_obj_usiyane.c
index 32b9d49dc2..2a1f4bf30c 100644
--- a/src/overlays/actors/ovl_Obj_Usiyane/z_obj_usiyane.c
+++ b/src/overlays/actors/ovl_Obj_Usiyane/z_obj_usiyane.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_usiyane.c
+ * Overlay: ovl_Obj_Usiyane
+ * Description: Roof of Cow Barn
+ */
+
 #include "z_obj_usiyane.h"
 
 #define FLAGS 0x00000020
diff --git a/src/overlays/actors/ovl_Obj_Visiblock/z_obj_visiblock.c b/src/overlays/actors/ovl_Obj_Visiblock/z_obj_visiblock.c
index 38ade90d70..23178e9c1f 100644
--- a/src/overlays/actors/ovl_Obj_Visiblock/z_obj_visiblock.c
+++ b/src/overlays/actors/ovl_Obj_Visiblock/z_obj_visiblock.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_visiblock.c
+ * Overlay: ovl_Obj_Visiblock
+ * Description: Lens of Truth Platform
+ */
+
 #include "z_obj_visiblock.h"
 
 #define FLAGS 0x00000080
diff --git a/src/overlays/actors/ovl_Obj_Vspinyroll/z_obj_vspinyroll.c b/src/overlays/actors/ovl_Obj_Vspinyroll/z_obj_vspinyroll.c
index ffbd6a5116..df293030a6 100644
--- a/src/overlays/actors/ovl_Obj_Vspinyroll/z_obj_vspinyroll.c
+++ b/src/overlays/actors/ovl_Obj_Vspinyroll/z_obj_vspinyroll.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_vspinyroll.c
+ * Overlay: ovl_Obj_Vspinyroll
+ * Description: Spiked rollers
+ */
+
 #include "z_obj_vspinyroll.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Wind/z_obj_wind.c b/src/overlays/actors/ovl_Obj_Wind/z_obj_wind.c
index 778b781626..02fc51e139 100644
--- a/src/overlays/actors/ovl_Obj_Wind/z_obj_wind.c
+++ b/src/overlays/actors/ovl_Obj_Wind/z_obj_wind.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_wind.c
+ * Overlay: ovl_Obj_Wind
+ * Description: Updraft Current (STT) and Water Current (PFInterior)
+ */
+
 #include "z_obj_wind.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Wturn/z_obj_wturn.c b/src/overlays/actors/ovl_Obj_Wturn/z_obj_wturn.c
index ab8df497cc..94f73d2a23 100644
--- a/src/overlays/actors/ovl_Obj_Wturn/z_obj_wturn.c
+++ b/src/overlays/actors/ovl_Obj_Wturn/z_obj_wturn.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_wturn.c
+ * Overlay: ovl_Obj_Wturn
+ * Description: Stone Tower Temple Inverter
+ */
+
 #include "z_obj_wturn.h"
 
 #define FLAGS 0x02100010
diff --git a/src/overlays/actors/ovl_Obj_Y2lift/z_obj_y2lift.c b/src/overlays/actors/ovl_Obj_Y2lift/z_obj_y2lift.c
index 76100efc6c..55e14fb154 100644
--- a/src/overlays/actors/ovl_Obj_Y2lift/z_obj_y2lift.c
+++ b/src/overlays/actors/ovl_Obj_Y2lift/z_obj_y2lift.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_y2lift.c
+ * Overlay: ovl_Obj_Y2lift
+ * Description:
+ */
+
 #include "z_obj_y2lift.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Y2shutter/z_obj_y2shutter.c b/src/overlays/actors/ovl_Obj_Y2shutter/z_obj_y2shutter.c
index be1c5f9d5c..6eb1cffa79 100644
--- a/src/overlays/actors/ovl_Obj_Y2shutter/z_obj_y2shutter.c
+++ b/src/overlays/actors/ovl_Obj_Y2shutter/z_obj_y2shutter.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_y2shutter.c
+ * Overlay: ovl_Obj_Y2shutter
+ * Description:
+ */
+
 #include "z_obj_y2shutter.h"
 
 #define FLAGS 0x00000010
diff --git a/src/overlays/actors/ovl_Obj_Yado/z_obj_yado.c b/src/overlays/actors/ovl_Obj_Yado/z_obj_yado.c
index 1f63b1389a..73ebea007b 100644
--- a/src/overlays/actors/ovl_Obj_Yado/z_obj_yado.c
+++ b/src/overlays/actors/ovl_Obj_Yado/z_obj_yado.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_yado.c
+ * Overlay: ovl_Obj_Yado
+ * Description: Stockpot Inn - 2nd Floor Window
+ */
+
 #include "z_obj_yado.h"
 
 #define FLAGS 0x00000030
diff --git a/src/overlays/actors/ovl_Obj_Yasi/z_obj_yasi.c b/src/overlays/actors/ovl_Obj_Yasi/z_obj_yasi.c
index c0a4f0b6a9..e79af5a3c8 100644
--- a/src/overlays/actors/ovl_Obj_Yasi/z_obj_yasi.c
+++ b/src/overlays/actors/ovl_Obj_Yasi/z_obj_yasi.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_obj_yasi.c
+ * Overlay: ovl_Obj_Yasi
+ * Description: Palm Tree
+ */
+
 #include "z_obj_yasi.h"
 
 #define FLAGS 0x00000000
diff --git a/src/overlays/actors/ovl_Object_Kankyo/z_object_kankyo.c b/src/overlays/actors/ovl_Object_Kankyo/z_object_kankyo.c
index 7cd8eab45b..2787b2ef4c 100644
--- a/src/overlays/actors/ovl_Object_Kankyo/z_object_kankyo.c
+++ b/src/overlays/actors/ovl_Object_Kankyo/z_object_kankyo.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_object_kankyo.c
+ * Overlay: ovl_Object_Kankyo
+ * Description:
+ */
+
 #include "z_object_kankyo.h"
 
 #define FLAGS 0x02000030
diff --git a/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot.c b/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot.c
index 18bdbf1e74..bd9b0c4e47 100644
--- a/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot.c
+++ b/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_oceff_spot.c
+ * Overlay: ovl_Oceff_Spot
+ * Description:
+ */
+
 #include "z_oceff_spot.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm.c b/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm.c
index b287f82f32..14860ee61f 100644
--- a/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm.c
+++ b/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_oceff_storm.c
+ * Overlay: ovl_Oceff_Storm
+ * Description:
+ */
+
 #include "z_oceff_storm.h"
 
 #define FLAGS 0x02000030
diff --git a/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe.c b/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe.c
index 6b15732af1..087dd5ecf1 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_oceff_wipe.c
+ * Overlay: ovl_Oceff_Wipe
+ * Description:
+ */
+
 #include "z_oceff_wipe.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2.c b/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2.c
index aa0adb3ca0..1caac073e0 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_oceff_wipe2.c
+ * Overlay: ovl_Oceff_Wipe2
+ * Description:
+ */
+
 #include "z_oceff_wipe2.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3.c b/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3.c
index 318f19291f..cf0fabe942 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_oceff_wipe3.c
+ * Overlay: ovl_Oceff_Wipe3
+ * Description:
+ */
+
 #include "z_oceff_wipe3.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4.c b/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4.c
index f7b1611f03..99e9e20489 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_oceff_wipe4.c
+ * Overlay: ovl_Oceff_Wipe4
+ * Description:
+ */
+
 #include "z_oceff_wipe4.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Oceff_Wipe5/z_oceff_wipe5.c b/src/overlays/actors/ovl_Oceff_Wipe5/z_oceff_wipe5.c
index 74c7e17d3f..637d91cc7a 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe5/z_oceff_wipe5.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe5/z_oceff_wipe5.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_oceff_wipe5.c
+ * Overlay: ovl_Oceff_Wipe5
+ * Description:
+ */
+
 #include "z_oceff_wipe5.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Oceff_Wipe6/z_oceff_wipe6.c b/src/overlays/actors/ovl_Oceff_Wipe6/z_oceff_wipe6.c
index cefe27e504..365475ac22 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe6/z_oceff_wipe6.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe6/z_oceff_wipe6.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_oceff_wipe6.c
+ * Overlay: ovl_Oceff_Wipe6
+ * Description:
+ */
+
 #include "z_oceff_wipe6.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Oceff_Wipe7/z_oceff_wipe7.c b/src/overlays/actors/ovl_Oceff_Wipe7/z_oceff_wipe7.c
index c1151dd94a..1adf9d44ca 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe7/z_oceff_wipe7.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe7/z_oceff_wipe7.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_oceff_wipe7.c
+ * Overlay: ovl_Oceff_Wipe7
+ * Description:
+ */
+
 #include "z_oceff_wipe7.h"
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_Shot_Sun/z_shot_sun.c b/src/overlays/actors/ovl_Shot_Sun/z_shot_sun.c
index 73aa5ac9f4..8072d9f44c 100644
--- a/src/overlays/actors/ovl_Shot_Sun/z_shot_sun.c
+++ b/src/overlays/actors/ovl_Shot_Sun/z_shot_sun.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_shot_sun.c
+ * Overlay: ovl_Shot_Sun
+ * Description:
+ */
+
 #include "z_shot_sun.h"
 
 #define FLAGS 0x00000009
diff --git a/src/overlays/actors/ovl_TG_Sw/z_tg_sw.c b/src/overlays/actors/ovl_TG_Sw/z_tg_sw.c
index 94ec87a4b6..2756b12003 100644
--- a/src/overlays/actors/ovl_TG_Sw/z_tg_sw.c
+++ b/src/overlays/actors/ovl_TG_Sw/z_tg_sw.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_tg_sw.c
+ * Overlay: ovl_TG_Sw
+ * Description: Skulltula spider bonk detector
+ */
+
 #include "z_tg_sw.h"
 
 #define FLAGS 0x00000010