From d672e3c71f7538ec9194e0840943590d17f71457 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Mon, 29 Jun 2020 18:13:40 +1000
Subject: [PATCH] Decompile modelGetPart

---
 src/files/setup/setupame.c           |   2 +-
 src/files/setup/setupark.c           |   6 +-
 src/files/setup/setupazt.c           |   2 +-
 src/files/setup/setupimp.c           |   2 +-
 src/files/setup/setuplee.c           |   4 +-
 src/files/setup/setuprit.c           |   2 +-
 src/files/setup/setupsho.c           |   4 +-
 src/files/setup/setupwax.c           |   6 +-
 src/game/camdraw.c                   |   6 +-
 src/game/chr/chr.c                   |  42 +++++------
 src/game/chr/chraction.c             |  42 +++++------
 src/game/chr/chrai.c                 |   4 +-
 src/game/chr/chraicommands.c         |   8 +--
 src/game/game_00c490.c               |  10 +--
 src/game/game_02cde0.c               |   6 +-
 src/game/game_097ba0.c               |  58 +++++++--------
 src/game/game_0f09f0.c               |  10 +--
 src/game/propobj.c                   | 104 +++++++++++++--------------
 src/game/title.c                     |  40 +++++------
 src/include/commands.h               |  22 ++++--
 src/include/constants.h              |  10 +++
 src/include/game/chr/chraction.h     |   2 +-
 src/include/game/chr/chraicommands.h |   4 +-
 src/include/game/propobj.h           |   2 +-
 src/include/lib/lib_1a500.h          |   6 +-
 src/include/types.h                  |  17 +++--
 src/lib/lib_1a500.c                  |  83 +++++++++------------
 27 files changed, 254 insertions(+), 250 deletions(-)

diff --git a/src/files/setup/setupame.c b/src/files/setup/setupame.c
index d4e3e9431..9d9d0ddbd 100644
--- a/src/files/setup/setupame.c
+++ b/src/files/setup/setupame.c
@@ -3275,7 +3275,7 @@ u8 func100f_check_necklace_collected[] = {
 	endloop(0x04)
 
 	label(0x2c)
-	remove_cass_necklace(CHR_CASS)
+	chr_toggle_modelpart(CHR_CASS, MODELPART_NECKLACE)
 	set_ailist(CHR_SELF, GAILIST_IDLE)
 	endlist
 };
diff --git a/src/files/setup/setupark.c b/src/files/setup/setupark.c
index 5a486077c..417ee3213 100644
--- a/src/files/setup/setupark.c
+++ b/src/files/setup/setupark.c
@@ -1831,7 +1831,7 @@ u8 func0409_tech_conversation[] = {
 };
 
 u8 func040d_cass_necklace[] = {
-	remove_cass_necklace(CHR_CASS)
+	chr_toggle_modelpart(CHR_CASS, MODELPART_NECKLACE)
 	set_ailist(CHR_SELF, GAILIST_IDLE)
 	endlist
 };
@@ -2089,7 +2089,7 @@ u8 func040d_cass[] = {
 
 	label(0x2d)
 	set_chr_hiddenflag(CHR_CASS, CHRHFLAG_00100000)
-	remove_cass_necklace(CHR_CASS)
+	chr_toggle_modelpart(CHR_CASS, MODELPART_NECKLACE)
 	chr_move_to_pad(CHR_CASS, 0x0205, 0x00, /*goto*/ 0x00)
 	dprint 'M','O','V','E',' ','F','A','I','L','\n',0,
 	label(0x00)
@@ -2418,7 +2418,7 @@ u8 func0412_outro[] = {
 	dprint 'c','u','t',' ','s','c','e','n','e',' ','2',0,
 	set_chr_chrflag(CHR_P1P2, CHRCFLAG_INVINCIBLE_TO_GUNFIRE)
 	set_chr_chrflag(CHR_CASS, CHRCFLAG_INVINCIBLE_TO_GUNFIRE)
-	remove_cass_necklace(CHR_CASS)
+	chr_toggle_modelpart(CHR_CASS, MODELPART_NECKLACE)
 	set_chr_chrflag(CHR_MRBLONDE, CHRCFLAG_INVINCIBLE_TO_GUNFIRE)
 	set_chr_chrflag(CHR_OUTRO_GUARD1, CHRCFLAG_INVINCIBLE_TO_GUNFIRE)
 	set_chr_chrflag(CHR_OUTRO_GUARD2, CHRCFLAG_INVINCIBLE_TO_GUNFIRE)
diff --git a/src/files/setup/setupazt.c b/src/files/setup/setupazt.c
index f10263767..accbdbe2b 100644
--- a/src/files/setup/setupazt.c
+++ b/src/files/setup/setupazt.c
@@ -1936,7 +1936,7 @@ u8 func1014_setup_skedar_shuttle[] = {
 	yield
 	show_object(OBJ_SKEDAR_SHUTTLE)
 	set_object_flag3(OBJ_SKEDAR_SHUTTLE, OBJFLAG3_00000010)
-	set_object_part_visible(OBJ_SKEDAR_SHUTTLE, FALSE)
+	object_set_modelpart_visible(OBJ_SKEDAR_SHUTTLE, MODELPART_SKGANGWAY, FALSE)
 	object_do_animation(0x0486, OBJ_SKEDAR_SHUTTLE, 0x01, 0xffff)
 	set_ailist(CHR_SELF, GAILIST_IDLE)
 	endlist
diff --git a/src/files/setup/setupimp.c b/src/files/setup/setupimp.c
index f01852517..543803730 100644
--- a/src/files/setup/setupimp.c
+++ b/src/files/setup/setupimp.c
@@ -3203,7 +3203,7 @@ u8 func1022_skedar_shuttle[] = {
 	set_object_flag2(OBJ_SKEDAR_SHUTTLE, OBJFLAG2_04000000)
 	set_object_flag3(OBJ_SKEDAR_SHUTTLE, OBJFLAG3_00000010)
 	object_do_animation(0x045a, OBJ_SKEDAR_SHUTTLE, 0x04, 0xffff)
-	set_object_part_visible(OBJ_SKEDAR_SHUTTLE, FALSE)
+	object_set_modelpart_visible(OBJ_SKEDAR_SHUTTLE, MODELPART_SKGANGWAY, FALSE)
 	set_object_flag(OBJ_SKEDAR_SHUTTLE, OBJFLAG_00000100)
 
 	unset_chr_chrflag(CHR_BLONDE1, CHRCFLAG_HIDDEN)
diff --git a/src/files/setup/setuplee.c b/src/files/setup/setuplee.c
index b757a91eb..3254eb2fb 100644
--- a/src/files/setup/setuplee.c
+++ b/src/files/setup/setuplee.c
@@ -2819,7 +2819,7 @@ u8 func0c01_outro[] = {
 	set_object_flag2(OBJ_OUTRO_SHUTTLE, OBJFLAG2_04000000)
 	set_object_flag3(OBJ_OUTRO_SHUTTLE, OBJFLAG3_00000010)
 	object_do_animation(0x01e4, OBJ_OUTRO_SHUTTLE, 0x04, 0xffff)
-	set_object_part_visible(OBJ_OUTRO_SHUTTLE, FALSE)
+	object_set_modelpart_visible(OBJ_OUTRO_SHUTTLE, MODELPART_SKGANGWAY, FALSE)
 
 	show_nonessential_chrs(FALSE)
 	restart_timer
@@ -3375,7 +3375,7 @@ u8 func1002_hangar_shuttle[] = {
 	yield
 	show_object(OBJ_HANGAR_SHUTTLE)
 	set_object_flag3(OBJ_HANGAR_SHUTTLE, OBJFLAG3_00000010)
-	set_object_part_visible(OBJ_HANGAR_SHUTTLE, FALSE)
+	object_set_modelpart_visible(OBJ_HANGAR_SHUTTLE, MODELPART_SKGANGWAY, FALSE)
 
 	label(0x09)
 	restart_timer
diff --git a/src/files/setup/setuprit.c b/src/files/setup/setuprit.c
index caef9bcde..91a19d9e2 100644
--- a/src/files/setup/setuprit.c
+++ b/src/files/setup/setuprit.c
@@ -3581,7 +3581,7 @@ u8 func1019_midcutscene[] = {
 	set_object_flag2(0x19, OBJFLAG2_04000000)
 	set_object_flag3(0x19, OBJFLAG3_00000010)
 	object_do_animation(0x02e0, 0x19, 0x04, 0xffff)
-	set_object_part_visible(0x19, TRUE)
+	object_set_modelpart_visible(0x19, MODELPART_SKGANGWAY, TRUE)
 
 	show_object(0x37)
 	set_object_flag2(0x37, OBJFLAG2_04000000)
diff --git a/src/files/setup/setupsho.c b/src/files/setup/setupsho.c
index 805a91678..f822d6b4e 100644
--- a/src/files/setup/setupsho.c
+++ b/src/files/setup/setupsho.c
@@ -2690,7 +2690,7 @@ u8 func0c00_intro[] = {
 	set_object_flag2(0x36, OBJFLAG2_04000000)
 	set_object_flag3(0x36, OBJFLAG3_00000010)
 	object_do_animation(0x02fa, 0x36, 0x01, 0xffff)
-	set_object_part_visible(0x36, FALSE)
+	object_set_modelpart_visible(0x36, MODELPART_SKGANGWAY, FALSE)
 
 	beginloop(0x0e)
 		if_camera_animating(/*goto*/ 0x2d)
@@ -2759,7 +2759,7 @@ u8 func0c00_intro[] = {
 	set_object_flag2(0x36, OBJFLAG2_04000000)
 	set_object_flag3(0x36, OBJFLAG3_00000010)
 	object_do_animation(0x0302, 0x36, 0x04, 0xffff)
-	set_object_part_visible(0x36, FALSE)
+	object_set_modelpart_visible(0x36, MODELPART_SKGANGWAY, FALSE)
 
 	set_chr_chrflag(CHR_BOND, CHRCFLAG_UNPLAYABLE)
 	set_chr_hiddenflag(CHR_BOND, CHRHFLAG_00020000)
diff --git a/src/files/setup/setupwax.c b/src/files/setup/setupwax.c
index f36b0681d..c7ee50075 100644
--- a/src/files/setup/setupwax.c
+++ b/src/files/setup/setupwax.c
@@ -1366,7 +1366,7 @@ u8 func0411_cass_in_office[] = {
 };
 
 u8 func0413_cass_running[] = {
-	remove_cass_necklace(CHR_CASS)
+	chr_toggle_modelpart(CHR_CASS, MODELPART_NECKLACE)
 	unset_self_chrflag(CHRCFLAG_INVINCIBLE_TO_GUNFIRE)
 	set_shotlist(AILIST_CASS_RUNNING)
 	if_chr_dead(CHR_CASS, /*goto*/ 0x06)
@@ -2029,7 +2029,7 @@ u8 func0417_outro[] = {
 	object_do_animation(0x0475, OBJ_SHUTTLE2, 0x04, 0xffff)
 	show_nonessential_chrs(FALSE)
 	restart_timer
-	set_object_part_visible(OBJ_SHUTTLE2, FALSE)
+	object_set_modelpart_visible(OBJ_SHUTTLE2, MODELPART_SKGANGWAY, FALSE)
 
 	beginloop(0x08)
 		if_camera_animating(/*goto*/ 0x2c)
@@ -2120,7 +2120,7 @@ u8 func1011_shuttle_animation[] = {
 	yield
 	show_object(OBJ_SHUTTLE1)
 	set_object_flag3(OBJ_SHUTTLE1, OBJFLAG3_00000010)
-	set_object_part_visible(OBJ_SHUTTLE1, FALSE)
+	object_set_modelpart_visible(OBJ_SHUTTLE1, MODELPART_SKGANGWAY, FALSE)
 	label(0x09)
 	restart_timer
 
diff --git a/src/game/camdraw.c b/src/game/camdraw.c
index b49aa6dc9..644c78cd5 100644
--- a/src/game/camdraw.c
+++ b/src/game/camdraw.c
@@ -6593,15 +6593,15 @@ glabel func0f14f07c
 /*  f14f2c0:	afbf001c */ 	sw	$ra,0x1c($sp)
 /*  f14f2c4:	afa40058 */ 	sw	$a0,0x58($sp)
 /*  f14f2c8:	afa60060 */ 	sw	$a2,0x60($sp)
-/*  f14f2cc:	0c006a47 */ 	jal	func0001a91c
+/*  f14f2cc:	0c006a47 */ 	jal	modelGetPart
 /*  f14f2d0:	24050190 */ 	addiu	$a1,$zero,0x190
 /*  f14f2d4:	afa20054 */ 	sw	$v0,0x54($sp)
 /*  f14f2d8:	8fa40058 */ 	lw	$a0,0x58($sp)
-/*  f14f2dc:	0c006a47 */ 	jal	func0001a91c
+/*  f14f2dc:	0c006a47 */ 	jal	modelGetPart
 /*  f14f2e0:	24050191 */ 	addiu	$a1,$zero,0x191
 /*  f14f2e4:	8fa40058 */ 	lw	$a0,0x58($sp)
 /*  f14f2e8:	24050192 */ 	addiu	$a1,$zero,0x192
-/*  f14f2ec:	0c006a47 */ 	jal	func0001a91c
+/*  f14f2ec:	0c006a47 */ 	jal	modelGetPart
 /*  f14f2f0:	afa20050 */ 	sw	$v0,0x50($sp)
 /*  f14f2f4:	8fad0060 */ 	lw	$t5,0x60($sp)
 /*  f14f2f8:	8fa30050 */ 	lw	$v1,0x50($sp)
diff --git a/src/game/chr/chr.c b/src/game/chr/chr.c
index 6ca87f080..da0dea762 100644
--- a/src/game/chr/chr.c
+++ b/src/game/chr/chr.c
@@ -2523,7 +2523,7 @@ struct prop *func0f020b14(struct prop *prop, struct model *model,
 	struct chrdata *chr;
 	struct coord testpos;
 	f32 ground;
-	u32 value;
+	u32 nodetype;
 
 	prop->type = PROPTYPE_CHR;
 
@@ -2557,10 +2557,10 @@ struct prop *func0f020b14(struct prop *prop, struct model *model,
 	func0f0220ac(chr);
 	func0001ad34(model, &prop->pos);
 
-	value = chr->model->unk08->unk00->unk00;
+	nodetype = chr->model->unk08->rootnode->type;
 
-	if ((value & 0xff) == 1) {
-		struct model10 *thing = func0001aa1c(chr->model, chr->model->unk08->unk00);
+	if ((nodetype & 0xff) == MODELNODETYPE_ROOT) {
+		struct model10 *thing = func0001aa1c(chr->model, chr->model->unk08->rootnode);
 		thing->ground = ground;
 	}
 
@@ -5911,7 +5911,7 @@ glabel var7f1a87d8
 /*  f0243c0:	8c880004 */ 	lw	$t0,0x4($a0)
 /*  f0243c4:	5728003e */ 	bnel	$t9,$t0,.L0f0244c0
 /*  f0243c8:	8fb801f0 */ 	lw	$t8,0x1f0($sp)
-/*  f0243cc:	0c006a47 */ 	jal	func0001a91c
+/*  f0243cc:	0c006a47 */ 	jal	modelGetPart
 /*  f0243d0:	24050004 */ 	addiu	$a1,$zero,0x4
 /*  f0243d4:	10400039 */ 	beqz	$v0,.L0f0244bc
 /*  f0243d8:	00402825 */ 	or	$a1,$v0,$zero
@@ -5925,7 +5925,7 @@ glabel var7f1a87d8
 /*  f0243f8:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f0243fc:	51200030 */ 	beqzl	$t1,.L0f0244c0
 /*  f024400:	8fb801f0 */ 	lw	$t8,0x1f0($sp)
-/*  f024404:	0c006a47 */ 	jal	func0001a91c
+/*  f024404:	0c006a47 */ 	jal	modelGetPart
 /*  f024408:	8c440000 */ 	lw	$a0,0x0($v0)
 /*  f02440c:	1040002b */ 	beqz	$v0,.L0f0244bc
 /*  f024410:	00402825 */ 	or	$a1,$v0,$zero
@@ -6031,16 +6031,16 @@ void chrSetHudpieceVisible(struct chrdata *chr, bool visible)
 	struct model08 *model08 = chr->model->unk08;
 
 	if (model08->unk04 == &stagethinglist_22e60) {
-		struct model08_00 *model08_00 = func0001a91c(model08, 4);
+		struct modelnode *node = modelGetPart(model08, MODELPART_HUDPIECE);
 
-		if (model08_00 && model08_00->unk00 == 0x17) {
-			struct model10 *model10 = func0001aa1c(chr->model, model08_00);
+		if (node && node->type == MODELNODETYPE_HEADSPOT) {
+			struct model10 *model10 = func0001aa1c(chr->model, node);
 
 			if (model10->unk00.model08) {
-				struct model08_00 *model08_00_2 = func0001a91c(model10->unk00.model08, 4);
+				struct modelnode *node2 = modelGetPart(model10->unk00.model08, MODELPART_HUDPIECE);
 
-				if (model08_00_2) {
-					model10 = func0001aa1c(chr->model, model08_00_2);
+				if (node2) {
+					model10 = func0001aa1c(chr->model, node2);
 					model10->unk00.u32 = visible;
 				}
 			}
@@ -7355,12 +7355,12 @@ glabel var7f1a8900
 /*  f025980:	8c8f0004 */ 	lw	$t7,0x4($a0)
 /*  f025984:	570f0020 */ 	bnel	$t8,$t7,.L0f025a08
 /*  f025988:	82020006 */ 	lb	$v0,0x6($s0)
-/*  f02598c:	0c006a47 */ 	jal	func0001a91c
+/*  f02598c:	0c006a47 */ 	jal	modelGetPart
 /*  f025990:	24050004 */ 	addiu	$a1,$zero,0x4
 /*  f025994:	8fac0118 */ 	lw	$t4,0x118($sp)
 /*  f025998:	24050005 */ 	addiu	$a1,$zero,0x5
 /*  f02599c:	8d840008 */ 	lw	$a0,0x8($t4)
-/*  f0259a0:	0c006a47 */ 	jal	func0001a91c
+/*  f0259a0:	0c006a47 */ 	jal	modelGetPart
 /*  f0259a4:	afa20080 */ 	sw	$v0,0x80($sp)
 /*  f0259a8:	8fa60080 */ 	lw	$a2,0x80($sp)
 /*  f0259ac:	50c00016 */ 	beqzl	$a2,.L0f025a08
@@ -7406,7 +7406,7 @@ glabel var7f1a8900
 /*  f025a3c:	8c890004 */ 	lw	$t1,0x4($a0)
 /*  f025a40:	55a9002f */ 	bnel	$t5,$t1,.L0f025b00
 /*  f025a44:	920c02fe */ 	lbu	$t4,0x2fe($s0)
-/*  f025a48:	0c006a47 */ 	jal	func0001a91c
+/*  f025a48:	0c006a47 */ 	jal	modelGetPart
 /*  f025a4c:	24050004 */ 	addiu	$a1,$zero,0x4
 /*  f025a50:	1040002a */ 	beqz	$v0,.L0f025afc
 /*  f025a54:	00402825 */ 	or	$a1,$v0,$zero
@@ -7421,12 +7421,12 @@ glabel var7f1a8900
 /*  f025a78:	51c00021 */ 	beqzl	$t6,.L0f025b00
 /*  f025a7c:	920c02fe */ 	lbu	$t4,0x2fe($s0)
 /*  f025a80:	8c440000 */ 	lw	$a0,0x0($v0)
-/*  f025a84:	0c006a47 */ 	jal	func0001a91c
+/*  f025a84:	0c006a47 */ 	jal	modelGetPart
 /*  f025a88:	afa2006c */ 	sw	$v0,0x6c($sp)
 /*  f025a8c:	8fa3006c */ 	lw	$v1,0x6c($sp)
 /*  f025a90:	24050003 */ 	addiu	$a1,$zero,0x3
 /*  f025a94:	8c640000 */ 	lw	$a0,0x0($v1)
-/*  f025a98:	0c006a47 */ 	jal	func0001a91c
+/*  f025a98:	0c006a47 */ 	jal	modelGetPart
 /*  f025a9c:	afa20068 */ 	sw	$v0,0x68($sp)
 /*  f025aa0:	8fa60068 */ 	lw	$a2,0x68($sp)
 /*  f025aa4:	50c00016 */ 	beqzl	$a2,.L0f025b00
@@ -13977,7 +13977,7 @@ glabel func0f02b7d4
 /*  f02b848:	8d2a0004 */ 	lw	$t2,0x4($t1)
 /*  f02b84c:	24050067 */ 	addiu	$a1,$zero,0x67
 /*  f02b850:	8d570018 */ 	lw	$s7,0x18($t2)
-/*  f02b854:	0c006a47 */ 	jal	func0001a91c
+/*  f02b854:	0c006a47 */ 	jal	modelGetPart
 /*  f02b858:	8ee40008 */ 	lw	$a0,0x8($s7)
 /*  f02b85c:	afa20058 */ 	sw	$v0,0x58($sp)
 .L0f02b860:
@@ -14405,7 +14405,7 @@ glabel func0f02bdf8
 /*  f02be70:	24050067 */ 	addiu	$a1,$zero,0x67
 /*  f02be74:	8df70018 */ 	lw	$s7,0x18($t7)
 /*  f02be78:	8ee40008 */ 	lw	$a0,0x8($s7)
-/*  f02be7c:	0c006a47 */ 	jal	func0001a91c
+/*  f02be7c:	0c006a47 */ 	jal	modelGetPart
 /*  f02be80:	afb20154 */ 	sw	$s2,0x154($sp)
 /*  f02be84:	0040b025 */ 	or	$s6,$v0,$zero
 .L0f02be88:
@@ -15418,11 +15418,11 @@ glabel func0f02ccb4
 /*  f02cd1c:	24120001 */ 	addiu	$s2,$zero,0x1
 /*  f02cd20:	8e640008 */ 	lw	$a0,0x8($s3)
 .L0f02cd24:
-/*  f02cd24:	0c006a47 */ 	jal	func0001a91c
+/*  f02cd24:	0c006a47 */ 	jal	modelGetPart
 /*  f02cd28:	02202825 */ 	or	$a1,$s1,$zero
 /*  f02cd2c:	afa2005c */ 	sw	$v0,0x5c($sp)
 /*  f02cd30:	8e640008 */ 	lw	$a0,0x8($s3)
-/*  f02cd34:	0c006a47 */ 	jal	func0001a91c
+/*  f02cd34:	0c006a47 */ 	jal	modelGetPart
 /*  f02cd38:	26250006 */ 	addiu	$a1,$s1,0x6
 /*  f02cd3c:	afa20060 */ 	sw	$v0,0x60($sp)
 /*  f02cd40:	27b0005c */ 	addiu	$s0,$sp,0x5c
diff --git a/src/game/chr/chraction.c b/src/game/chr/chraction.c
index 37498dd50..5c7efd565 100644
--- a/src/game/chr/chraction.c
+++ b/src/game/chr/chraction.c
@@ -14839,7 +14839,7 @@ glabel var7f1a8fc8
 /*  f03f2f8:	8c470018 */ 	lw	$a3,0x18($v0)
 /*  f03f2fc:	afa00114 */ 	sw	$zero,0x114($sp)
 /*  f03f300:	8ce40008 */ 	lw	$a0,0x8($a3)
-/*  f03f304:	0c006a47 */ 	jal	func0001a91c
+/*  f03f304:	0c006a47 */ 	jal	modelGetPart
 /*  f03f308:	afa70124 */ 	sw	$a3,0x124($sp)
 /*  f03f30c:	8fa70124 */ 	lw	$a3,0x124($sp)
 /*  f03f310:	10400026 */ 	beqz	$v0,.L0f03f3ac
@@ -14884,7 +14884,7 @@ glabel var7f1a8fc8
 .L0f03f3ac:
 /*  f03f3ac:	8ce40008 */ 	lw	$a0,0x8($a3)
 /*  f03f3b0:	afa70124 */ 	sw	$a3,0x124($sp)
-/*  f03f3b4:	0c006a47 */ 	jal	func0001a91c
+/*  f03f3b4:	0c006a47 */ 	jal	modelGetPart
 /*  f03f3b8:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f03f3bc:	8fa70124 */ 	lw	$a3,0x124($sp)
 /*  f03f3c0:	10400017 */ 	beqz	$v0,.L0f03f420
@@ -15680,7 +15680,7 @@ glabel func0f03fde4
 /*  f03fe34:	8fbf001c */ 	lw	$ra,0x1c($sp)
 /*  f03fe38:	8ce40008 */ 	lw	$a0,0x8($a3)
 /*  f03fe3c:	afa700bc */ 	sw	$a3,0xbc($sp)
-/*  f03fe40:	0c006a47 */ 	jal	func0001a91c
+/*  f03fe40:	0c006a47 */ 	jal	modelGetPart
 /*  f03fe44:	afa000b8 */ 	sw	$zero,0xb8($sp)
 /*  f03fe48:	8fa600b8 */ 	lw	$a2,0xb8($sp)
 /*  f03fe4c:	8fa700bc */ 	lw	$a3,0xbc($sp)
@@ -15713,7 +15713,7 @@ glabel func0f03fde4
 /*  f03feb4:	8ce40008 */ 	lw	$a0,0x8($a3)
 /*  f03feb8:	afa700bc */ 	sw	$a3,0xbc($sp)
 /*  f03febc:	afa600b8 */ 	sw	$a2,0xb8($sp)
-/*  f03fec0:	0c006a47 */ 	jal	func0001a91c
+/*  f03fec0:	0c006a47 */ 	jal	modelGetPart
 /*  f03fec4:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f03fec8:	8fa600b8 */ 	lw	$a2,0xb8($sp)
 /*  f03fecc:	8fa700bc */ 	lw	$a3,0xbc($sp)
@@ -18617,20 +18617,20 @@ void chrTickAttackAmount(struct chrdata *chr)
  */
 void robotSetMuzzleFlash(struct chrdata *chr, bool right, bool enabled)
 {
-	struct model08_00 *model08_00;
+	struct modelnode *node;
 	struct model10 *model10;
-	s32 value;
+	s32 partnum;
 
 	if (right) {
-		value = 2;
+		partnum = MODELPART_MUZZLEFLASHRIGHT;
 	} else {
-		value = 3;
+		partnum = MODELPART_MUZZLEFLASHLEFT;
 	}
 
-	model08_00 = func0001a91c(chr->model->unk08, value);
+	node = modelGetPart(chr->model->unk08, partnum);
 
-	if (model08_00) {
-		model10 = func0001aa1c(chr->model, model08_00);
+	if (node) {
+		model10 = func0001aa1c(chr->model, node);
 	}
 
 	// @dangerous: model10 may be uninitialised
@@ -26522,7 +26522,7 @@ bool chrMoveToPos(struct chrdata *chr, struct coord *pos, s16 *rooms, f32 arg3,
 	struct coord pos2;
 	s16 rooms2[8];
 	bool result = false;
-	u32 thing;
+	u32 nodetype;
 	struct model10 *model10;
 	struct player *player;
 	f32 ground;
@@ -26550,10 +26550,10 @@ bool chrMoveToPos(struct chrdata *chr, struct coord *pos, s16 *rooms, f32 arg3,
 		func0f0220ac(chr);
 		func0001ad34(chr->model, &pos2);
 
-		thing = chr->model->unk08->unk00->unk00;
+		nodetype = chr->model->unk08->rootnode->type;
 
-		if ((thing & 0xff) == 1) {
-			model10 = func0001aa1c(chr->model, chr->model->unk08->unk00);
+		if ((nodetype & 0xff) == MODELNODETYPE_ROOT) {
+			model10 = func0001aa1c(chr->model, chr->model->unk08->rootnode);
 			model10->ground = ground;
 		}
 
@@ -27829,19 +27829,19 @@ s32 func0f004cd84(s32 arg0, s32 arg1)
 	return arg0;
 }
 
-void func0f04cf90(struct chrdata *chr, s32 arg1)
+void chrToggleModelPart(struct chrdata *chr, s32 partnum)
 {
 	if (chr && chr->model && chr->model->unk08) {
-		struct model08_00 *model08_00 = func0001a91c(chr->model->unk08, arg1);
+		struct modelnode *node = modelGetPart(chr->model->unk08, partnum);
 		struct model10 *model10 = NULL;
 
-		if (model08_00) {
-			model10 = func0001aa1c(chr->model, model08_00);
+		if (node) {
+			model10 = func0001aa1c(chr->model, node);
 		}
 
 		if (model10) {
-			u32 value = model10->unk00.u32;
-			model10->unk00.u32 = (value == 0);
+			bool visible = model10->unk00.u32;
+			model10->unk00.u32 = !visible;
 		}
 	}
 }
diff --git a/src/game/chr/chrai.c b/src/game/chr/chrai.c
index a43b52d5a..131f00fe4 100644
--- a/src/game/chr/chrai.c
+++ b/src/game/chr/chrai.c
@@ -414,7 +414,7 @@ bool (*g_CommandPointers[])(void) = {
 	/*0x0189*/ aiLiftGoToStop,
 	/*0x018a*/ aiIfLiftAtStop,
 	/*0x018b*/ aiConfigureRain,
-	/*0x018c*/ aiChrToggleProp,
+	/*0x018c*/ aiChrToggleModelPart,
 	/*0x018d*/ aiActivateLift,
 	/*0x018e*/ aiMiniSkedarTryPounce,
 	/*0x018f*/ aiIfObjectDistanceToPadLessThan,
@@ -483,7 +483,7 @@ bool (*g_CommandPointers[])(void) = {
 	/*0x01ce*/ aiSetPassiveMode,
 	/*0x01cf*/ aiChrSetFiringInCutscene,
 	/*0x01d0*/ aiSetPortalFlag,
-	/*0x01d1*/ aiSetObjPartVisible,
+	/*0x01d1*/ aiObjSetModelPartVisible,
 	/*0x01d2*/ aiChrEmitSparks,
 	/*0x01d3*/ aiSetDrCarollImages,
 	/*0x01d4*/ ai01d4,
diff --git a/src/game/chr/chraicommands.c b/src/game/chr/chraicommands.c
index 3544106a6..f73793ec1 100644
--- a/src/game/chr/chraicommands.c
+++ b/src/game/chr/chraicommands.c
@@ -10003,13 +10003,13 @@ bool aiConfigureSnow(void)
 /**
  * @cmd 018c
  */
-bool aiChrToggleProp(void)
+bool aiChrToggleModelPart(void)
 {
 	u8 *cmd = g_Vars.ailist + g_Vars.aioffset;
 	struct chrdata *chr = chrFindById(g_Vars.chrdata, cmd[2]);
 
 	if (chr) {
-		func0f04cf90(chr, cmd[3]);
+		chrToggleModelPart(chr, cmd[3]);
 	}
 
 	g_Vars.aioffset += 4;
@@ -11092,13 +11092,13 @@ bool aiSetPortalFlag(void)
 /**
  * @cmd 01d1
  */
-bool aiSetObjPartVisible(void)
+bool aiObjSetModelPartVisible(void)
 {
 	u8 *cmd = g_Vars.ailist + g_Vars.aioffset;
 	struct defaultobj *obj = objFindByTagId(cmd[2]);
 
 	if (obj && obj->prop) {
-		objSetPartVisible(obj, cmd[3], cmd[4]);
+		objSetModelPartVisible(obj, cmd[3], cmd[4]);
 	}
 
 	g_Vars.aioffset += 5;
diff --git a/src/game/game_00c490.c b/src/game/game_00c490.c
index b125f650d..a5168dbdb 100644
--- a/src/game/game_00c490.c
+++ b/src/game/game_00c490.c
@@ -2055,7 +2055,7 @@ glabel var7f1a8058
 /*  f00df24:	00000000 */ 	nop
 /*  f00df28:	8c6f0018 */ 	lw	$t7,0x18($v1)
 /*  f00df2c:	00002825 */ 	or	$a1,$zero,$zero
-/*  f00df30:	0c006a47 */ 	jal	func0001a91c
+/*  f00df30:	0c006a47 */ 	jal	modelGetPart
 /*  f00df34:	8de40008 */ 	lw	$a0,0x8($t7)
 /*  f00df38:	8e190018 */ 	lw	$t9,0x18($s0)
 /*  f00df3c:	1000001a */ 	b	.L0f00dfa8
@@ -2065,7 +2065,7 @@ glabel var7f1a8058
 /*  f00df48:	24010002 */ 	addiu	$at,$zero,0x2
 /*  f00df4c:	8c6e0018 */ 	lw	$t6,0x18($v1)
 /*  f00df50:	24050001 */ 	addiu	$a1,$zero,0x1
-/*  f00df54:	0c006a47 */ 	jal	func0001a91c
+/*  f00df54:	0c006a47 */ 	jal	modelGetPart
 /*  f00df58:	8dc40008 */ 	lw	$a0,0x8($t6)
 /*  f00df5c:	8e080018 */ 	lw	$t0,0x18($s0)
 /*  f00df60:	10000011 */ 	b	.L0f00dfa8
@@ -2076,7 +2076,7 @@ glabel var7f1a8058
 /*  f00df70:	8c6b0018 */ 	lw	$t3,0x18($v1)
 /*  f00df74:	8c690018 */ 	lw	$t1,0x18($v1)
 /*  f00df78:	24050002 */ 	addiu	$a1,$zero,0x2
-/*  f00df7c:	0c006a47 */ 	jal	func0001a91c
+/*  f00df7c:	0c006a47 */ 	jal	modelGetPart
 /*  f00df80:	8d240008 */ 	lw	$a0,0x8($t1)
 /*  f00df84:	8e0a0018 */ 	lw	$t2,0x18($s0)
 /*  f00df88:	10000007 */ 	b	.L0f00dfa8
@@ -2084,7 +2084,7 @@ glabel var7f1a8058
 /*  f00df90:	8c6b0018 */ 	lw	$t3,0x18($v1)
 .L0f00df94:
 /*  f00df94:	24050003 */ 	addiu	$a1,$zero,0x3
-/*  f00df98:	0c006a47 */ 	jal	func0001a91c
+/*  f00df98:	0c006a47 */ 	jal	modelGetPart
 /*  f00df9c:	8d640008 */ 	lw	$a0,0x8($t3)
 /*  f00dfa0:	8e0c0018 */ 	lw	$t4,0x18($s0)
 /*  f00dfa4:	ad82001c */ 	sw	$v0,0x1c($t4)
@@ -4397,7 +4397,7 @@ glabel var7f1a8224
 /*  f00fdbc:	24050005 */ 	addiu	$a1,$zero,0x5
 /*  f00fdc0:	50c0000d */ 	beqzl	$a2,.L0f00fdf8
 /*  f00fdc4:	3c01bf80 */ 	lui	$at,0xbf80
-/*  f00fdc8:	0c006a47 */ 	jal	func0001a91c
+/*  f00fdc8:	0c006a47 */ 	jal	modelGetPart
 /*  f00fdcc:	8cc40008 */ 	lw	$a0,0x8($a2)
 /*  f00fdd0:	10400008 */ 	beqz	$v0,.L0f00fdf4
 /*  f00fdd4:	00402825 */ 	or	$a1,$v0,$zero
diff --git a/src/game/game_02cde0.c b/src/game/game_02cde0.c
index 4d428264a..1d9be64fa 100644
--- a/src/game/game_02cde0.c
+++ b/src/game/game_02cde0.c
@@ -129,7 +129,7 @@ glabel var7f1a8a84
 /*  f02cf5c:	25adce40 */ 	addiu	$t5,$t5,%lo(stagethinglist_22e60)
 /*  f02cf60:	15a30090 */ 	bne	$t5,$v1,.L0f02d1a4
 /*  f02cf64:	01802025 */ 	or	$a0,$t4,$zero
-/*  f02cf68:	0c006a47 */ 	jal	func0001a91c
+/*  f02cf68:	0c006a47 */ 	jal	modelGetPart
 /*  f02cf6c:	24050004 */ 	addiu	$a1,$zero,0x4
 /*  f02cf70:	104000af */ 	beqz	$v0,.L0f02d230
 /*  f02cf74:	afa2003c */ 	sw	$v0,0x3c($sp)
@@ -367,7 +367,7 @@ glabel var7f1a8a84
 /*  f02d2dc:	8fbf0014 */ 	lw	$ra,0x14($sp)
 /*  f02d2e0:	15a00008 */ 	bnez	$t5,.L0f02d304
 /*  f02d2e4:	01402025 */ 	or	$a0,$t2,$zero
-/*  f02d2e8:	0c006a47 */ 	jal	func0001a91c
+/*  f02d2e8:	0c006a47 */ 	jal	modelGetPart
 /*  f02d2ec:	00002825 */ 	or	$a1,$zero,$zero
 /*  f02d2f0:	10400004 */ 	beqz	$v0,.L0f02d304
 /*  f02d2f4:	00402825 */ 	or	$a1,$v0,$zero
@@ -376,7 +376,7 @@ glabel var7f1a8a84
 /*  f02d300:	ac400000 */ 	sw	$zero,0x0($v0)
 .L0f02d304:
 /*  f02d304:	8fa40054 */ 	lw	$a0,0x54($sp)
-/*  f02d308:	0c006a47 */ 	jal	func0001a91c
+/*  f02d308:	0c006a47 */ 	jal	modelGetPart
 /*  f02d30c:	24050004 */ 	addiu	$a1,$zero,0x4
 /*  f02d310:	10400004 */ 	beqz	$v0,.L0f02d324
 /*  f02d314:	00402825 */ 	or	$a1,$v0,$zero
diff --git a/src/game/game_097ba0.c b/src/game/game_097ba0.c
index 5773b4abd..3dda321b6 100644
--- a/src/game/game_097ba0.c
+++ b/src/game/game_097ba0.c
@@ -536,7 +536,7 @@ glabel func0f097e74
 /*  f097ea8:	8de41594 */ 	lw	$a0,0x1594($t7)
 /*  f097eac:	5080001b */ 	beqzl	$a0,.L0f097f1c
 /*  f097eb0:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*  f097eb4:	0c006a47 */ 	jal	func0001a91c
+/*  f097eb4:	0c006a47 */ 	jal	modelGetPart
 /*  f097eb8:	87a5001a */ 	lh	$a1,0x1a($sp)
 /*  f097ebc:	50400017 */ 	beqzl	$v0,.L0f097f1c
 /*  f097ec0:	8fbf0014 */ 	lw	$ra,0x14($sp)
@@ -550,7 +550,7 @@ glabel func0f097e74
 /*  f097ee0:	1000000d */ 	b	.L0f097f18
 /*  f097ee4:	ac890000 */ 	sw	$t1,0x0($a0)
 .L0f097ee8:
-/*  f097ee8:	0c006a47 */ 	jal	func0001a91c
+/*  f097ee8:	0c006a47 */ 	jal	modelGetPart
 /*  f097eec:	87a5001a */ 	lh	$a1,0x1a($sp)
 /*  f097ef0:	5040000a */ 	beqzl	$v0,.L0f097f1c
 /*  f097ef4:	8fbf0014 */ 	lw	$ra,0x14($sp)
@@ -14565,7 +14565,7 @@ glabel func0f0a37b4
 /*  f0a37c8:	00a02025 */ 	or	$a0,$a1,$zero
 /*  f0a37cc:	afa600a0 */ 	sw	$a2,0xa0($sp)
 /*  f0a37d0:	afa700a4 */ 	sw	$a3,0xa4($sp)
-/*  f0a37d4:	0c006a47 */ 	jal	func0001a91c
+/*  f0a37d4:	0c006a47 */ 	jal	modelGetPart
 /*  f0a37d8:	24050034 */ 	addiu	$a1,$zero,0x34
 /*  f0a37dc:	104000ac */ 	beqz	$v0,.L0f0a3a90
 /*  f0a37e0:	00402025 */ 	or	$a0,$v0,$zero
@@ -14796,7 +14796,7 @@ glabel var7f1ac8b8
 /*  f0a3ab0:	afbf002c */ 	sw	$ra,0x2c($sp)
 /*  f0a3ab4:	afa5004c */ 	sw	$a1,0x4c($sp)
 /*  f0a3ab8:	00a02025 */ 	or	$a0,$a1,$zero
-/*  f0a3abc:	0c006a47 */ 	jal	func0001a91c
+/*  f0a3abc:	0c006a47 */ 	jal	modelGetPart
 /*  f0a3ac0:	2405002c */ 	addiu	$a1,$zero,0x2c
 /*  f0a3ac4:	afa20044 */ 	sw	$v0,0x44($sp)
 /*  f0a3ac8:	c6000244 */ 	lwc1	$f0,0x244($s0)
@@ -15034,7 +15034,7 @@ glabel var7f1ac8b8
 /*  f0a3e30:	3c10800a */ 	lui	$s0,%hi(var8009d0f0)
 /*  f0a3e34:	2610d0f0 */ 	addiu	$s0,$s0,%lo(var8009d0f0)
 /*  f0a3e38:	8fa4004c */ 	lw	$a0,0x4c($sp)
-/*  f0a3e3c:	0c006a47 */ 	jal	func0001a91c
+/*  f0a3e3c:	0c006a47 */ 	jal	modelGetPart
 /*  f0a3e40:	2405002d */ 	addiu	$a1,$zero,0x2d
 /*  f0a3e44:	10400004 */ 	beqz	$v0,.L0f0a3e58
 /*  f0a3e48:	00402025 */ 	or	$a0,$v0,$zero
@@ -15043,7 +15043,7 @@ glabel var7f1ac8b8
 /*  f0a3e54:	ae020000 */ 	sw	$v0,0x0($s0)
 .L0f0a3e58:
 /*  f0a3e58:	8fa4004c */ 	lw	$a0,0x4c($sp)
-/*  f0a3e5c:	0c006a47 */ 	jal	func0001a91c
+/*  f0a3e5c:	0c006a47 */ 	jal	modelGetPart
 /*  f0a3e60:	2405002e */ 	addiu	$a1,$zero,0x2e
 /*  f0a3e64:	10400004 */ 	beqz	$v0,.L0f0a3e78
 /*  f0a3e68:	00402025 */ 	or	$a0,$v0,$zero
@@ -15052,7 +15052,7 @@ glabel var7f1ac8b8
 /*  f0a3e74:	ae020004 */ 	sw	$v0,0x4($s0)
 .L0f0a3e78:
 /*  f0a3e78:	8fa4004c */ 	lw	$a0,0x4c($sp)
-/*  f0a3e7c:	0c006a47 */ 	jal	func0001a91c
+/*  f0a3e7c:	0c006a47 */ 	jal	modelGetPart
 /*  f0a3e80:	2405002f */ 	addiu	$a1,$zero,0x2f
 /*  f0a3e84:	10400004 */ 	beqz	$v0,.L0f0a3e98
 /*  f0a3e88:	00402025 */ 	or	$a0,$v0,$zero
@@ -15107,19 +15107,19 @@ glabel func0f0a3eac
 /*  f0a3f38:	02002025 */ 	or	$a0,$s0,$zero
 /*  f0a3f3c:	46083283 */ 	div.s	$f10,$f6,$f8
 /*  f0a3f40:	2405002a */ 	addiu	$a1,$zero,0x2a
-/*  f0a3f44:	0c006a47 */ 	jal	func0001a91c
+/*  f0a3f44:	0c006a47 */ 	jal	modelGetPart
 /*  f0a3f48:	460a8681 */ 	sub.s	$f26,$f16,$f10
 /*  f0a3f4c:	afa20098 */ 	sw	$v0,0x98($sp)
 /*  f0a3f50:	02002025 */ 	or	$a0,$s0,$zero
-/*  f0a3f54:	0c006a47 */ 	jal	func0001a91c
+/*  f0a3f54:	0c006a47 */ 	jal	modelGetPart
 /*  f0a3f58:	2405002b */ 	addiu	$a1,$zero,0x2b
 /*  f0a3f5c:	afa2009c */ 	sw	$v0,0x9c($sp)
 /*  f0a3f60:	02002025 */ 	or	$a0,$s0,$zero
-/*  f0a3f64:	0c006a47 */ 	jal	func0001a91c
+/*  f0a3f64:	0c006a47 */ 	jal	modelGetPart
 /*  f0a3f68:	2405002c */ 	addiu	$a1,$zero,0x2c
 /*  f0a3f6c:	afa200a0 */ 	sw	$v0,0xa0($sp)
 /*  f0a3f70:	02002025 */ 	or	$a0,$s0,$zero
-/*  f0a3f74:	0c006a47 */ 	jal	func0001a91c
+/*  f0a3f74:	0c006a47 */ 	jal	modelGetPart
 /*  f0a3f78:	2405002d */ 	addiu	$a1,$zero,0x2d
 /*  f0a3f7c:	3c0142c8 */ 	lui	$at,0x42c8
 /*  f0a3f80:	4481c000 */ 	mtc1	$at,$f24
@@ -15210,7 +15210,7 @@ glabel var7f1ac8c0
 /*  f0a40a0:	00803825 */ 	or	$a3,$a0,$zero
 /*  f0a40a4:	afa70038 */ 	sw	$a3,0x38($sp)
 /*  f0a40a8:	00c02025 */ 	or	$a0,$a2,$zero
-/*  f0a40ac:	0c006a47 */ 	jal	func0001a91c
+/*  f0a40ac:	0c006a47 */ 	jal	modelGetPart
 /*  f0a40b0:	24050028 */ 	addiu	$a1,$zero,0x28
 /*  f0a40b4:	8fa70038 */ 	lw	$a3,0x38($sp)
 /*  f0a40b8:	10400034 */ 	beqz	$v0,.L0f0a418c
@@ -15329,7 +15329,7 @@ glabel var7f1ac8c4
 /*  f0a424c:	ade10000 */ 	sw	$at,0x0($t7)
 /*  f0a4250:	8f010008 */ 	lw	$at,0x8($t8)
 /*  f0a4254:	ade80004 */ 	sw	$t0,0x4($t7)
-/*  f0a4258:	0c006a47 */ 	jal	func0001a91c
+/*  f0a4258:	0c006a47 */ 	jal	modelGetPart
 /*  f0a425c:	ade10008 */ 	sw	$at,0x8($t7)
 /*  f0a4260:	8faa0040 */ 	lw	$t2,0x40($sp)
 /*  f0a4264:	24090001 */ 	addiu	$t1,$zero,0x1
@@ -15508,7 +15508,7 @@ glabel var7f1ac8c8
 /*  f0a44c4:	00000000 */ 	nop
 /*  f0a44c8:	0007000d */ 	break	0x7
 .L0f0a44cc:
-/*  f0a44cc:	0c006a47 */ 	jal	func0001a91c
+/*  f0a44cc:	0c006a47 */ 	jal	modelGetPart
 /*  f0a44d0:	00000000 */ 	nop
 /*  f0a44d4:	10400013 */ 	beqz	$v0,.L0f0a4524
 /*  f0a44d8:	00402025 */ 	or	$a0,$v0,$zero
@@ -15606,22 +15606,22 @@ glabel func0f0a45d0
 /*  f0a4614:	10c00006 */ 	beqz	$a2,.L0f0a4630
 /*  f0a4618:	8fa4001c */ 	lw	$a0,0x1c($sp)
 /*  f0a461c:	8fa4001c */ 	lw	$a0,0x1c($sp)
-/*  f0a4620:	0c006a47 */ 	jal	func0001a91c
+/*  f0a4620:	0c006a47 */ 	jal	modelGetPart
 /*  f0a4624:	2405002a */ 	addiu	$a1,$zero,0x2a
 /*  f0a4628:	1000000c */ 	b	.L0f0a465c
 /*  f0a462c:	00403825 */ 	or	$a3,$v0,$zero
 .L0f0a4630:
-/*  f0a4630:	0c006a47 */ 	jal	func0001a91c
+/*  f0a4630:	0c006a47 */ 	jal	modelGetPart
 /*  f0a4634:	24050037 */ 	addiu	$a1,$zero,0x37
 /*  f0a4638:	10000008 */ 	b	.L0f0a465c
 /*  f0a463c:	00403825 */ 	or	$a3,$v0,$zero
 .L0f0a4640:
-/*  f0a4640:	0c006a47 */ 	jal	func0001a91c
+/*  f0a4640:	0c006a47 */ 	jal	modelGetPart
 /*  f0a4644:	2405002b */ 	addiu	$a1,$zero,0x2b
 /*  f0a4648:	10000004 */ 	b	.L0f0a465c
 /*  f0a464c:	00403825 */ 	or	$a3,$v0,$zero
 .L0f0a4650:
-/*  f0a4650:	0c006a47 */ 	jal	func0001a91c
+/*  f0a4650:	0c006a47 */ 	jal	modelGetPart
 /*  f0a4654:	2405002b */ 	addiu	$a1,$zero,0x2b
 /*  f0a4658:	00403825 */ 	or	$a3,$v0,$zero
 .L0f0a465c:
@@ -16407,7 +16407,7 @@ glabel var7f1ac934
 /*  f0a50d0:	27b10070 */ 	addiu	$s1,$sp,0x70
 /*  f0a50d4:	8fa40120 */ 	lw	$a0,0x120($sp)
 .L0f0a50d8:
-/*  f0a50d8:	0c006a47 */ 	jal	func0001a91c
+/*  f0a50d8:	0c006a47 */ 	jal	modelGetPart
 /*  f0a50dc:	02402825 */ 	or	$a1,$s2,$zero
 /*  f0a50e0:	10400077 */ 	beqz	$v0,.L0f0a52c0
 /*  f0a50e4:	00402025 */ 	or	$a0,$v0,$zero
@@ -16679,7 +16679,7 @@ glabel var7f1ac9e0
 /*  f0a5394:	10000001 */ 	b	.L0f0a539c
 /*  f0a5398:	24050030 */ 	addiu	$a1,$zero,0x30
 .L0f0a539c:
-/*  f0a539c:	0c006a47 */ 	jal	func0001a91c
+/*  f0a539c:	0c006a47 */ 	jal	modelGetPart
 /*  f0a53a0:	00000000 */ 	nop
 /*  f0a53a4:	10400017 */ 	beqz	$v0,.L0f0a5404
 /*  f0a53a8:	00402025 */ 	or	$a0,$v0,$zero
@@ -17583,7 +17583,7 @@ glabel var7f1aca70
 /*  f0a5fd0:	2405005a */ 	addiu	$a1,$zero,0x5a
 /*  f0a5fd4:	8fa40280 */ 	lw	$a0,0x280($sp)
 .L0f0a5fd8:
-/*  f0a5fd8:	0c006a47 */ 	jal	func0001a91c
+/*  f0a5fd8:	0c006a47 */ 	jal	modelGetPart
 /*  f0a5fdc:	afa50114 */ 	sw	$a1,0x114($sp)
 /*  f0a5fe0:	1040000c */ 	beqz	$v0,.L0f0a6014
 /*  f0a5fe4:	8fa50114 */ 	lw	$a1,0x114($sp)
@@ -17837,7 +17837,7 @@ glabel var7f1aca70
 /*  f0a6370:	3c018006 */ 	lui	$at,%hi(var8005efcc)
 /*  f0a6374:	ac20efcc */ 	sw	$zero,%lo(var8005efcc)($at)
 /*  f0a6378:	8fa40280 */ 	lw	$a0,0x280($sp)
-/*  f0a637c:	0c006a47 */ 	jal	func0001a91c
+/*  f0a637c:	0c006a47 */ 	jal	modelGetPart
 /*  f0a6380:	24050033 */ 	addiu	$a1,$zero,0x33
 /*  f0a6384:	10400020 */ 	beqz	$v0,.L0f0a6408
 /*  f0a6388:	00402025 */ 	or	$a0,$v0,$zero
@@ -17918,7 +17918,7 @@ glabel var7f1aca70
 /*  f0a6498:	8fa70280 */ 	lw	$a3,0x280($sp)
 /*  f0a649c:	8fa40280 */ 	lw	$a0,0x280($sp)
 .L0f0a64a0:
-/*  f0a64a0:	0c006a47 */ 	jal	func0001a91c
+/*  f0a64a0:	0c006a47 */ 	jal	modelGetPart
 /*  f0a64a4:	24050032 */ 	addiu	$a1,$zero,0x32
 /*  f0a64a8:	8faa01c4 */ 	lw	$t2,0x1c4($sp)
 /*  f0a64ac:	24010014 */ 	addiu	$at,$zero,0x14
@@ -17939,7 +17939,7 @@ glabel var7f1aca70
 /*  f0a64e4:	00a1001a */ 	div	$zero,$a1,$at
 /*  f0a64e8:	0000c810 */ 	mfhi	$t9
 /*  f0a64ec:	2725001e */ 	addiu	$a1,$t9,0x1e
-/*  f0a64f0:	0c006a47 */ 	jal	func0001a91c
+/*  f0a64f0:	0c006a47 */ 	jal	modelGetPart
 /*  f0a64f4:	00000000 */ 	nop
 /*  f0a64f8:	1000000a */ 	b	.L0f0a6524
 /*  f0a64fc:	00402025 */ 	or	$a0,$v0,$zero
@@ -17950,7 +17950,7 @@ glabel var7f1aca70
 /*  f0a650c:	00a1001a */ 	div	$zero,$a1,$at
 /*  f0a6510:	00007810 */ 	mfhi	$t7
 /*  f0a6514:	25e5001e */ 	addiu	$a1,$t7,0x1e
-/*  f0a6518:	0c006a47 */ 	jal	func0001a91c
+/*  f0a6518:	0c006a47 */ 	jal	modelGetPart
 /*  f0a651c:	00000000 */ 	nop
 /*  f0a6520:	00402025 */ 	or	$a0,$v0,$zero
 .L0f0a6524:
@@ -18025,7 +18025,7 @@ glabel var7f1aca70
 /*  f0a6630:	1541001f */ 	bne	$t2,$at,.L0f0a66b0
 /*  f0a6634:	26050620 */ 	addiu	$a1,$s0,0x620
 .L0f0a6638:
-/*  f0a6638:	0c006a47 */ 	jal	func0001a91c
+/*  f0a6638:	0c006a47 */ 	jal	modelGetPart
 /*  f0a663c:	24050037 */ 	addiu	$a1,$zero,0x37
 /*  f0a6640:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0a6644:	0c006949 */ 	jal	func0001a524
@@ -19104,12 +19104,12 @@ glabel var7f1aca90
 /*  f0a7548:	8fa300cc */ 	lw	$v1,0xcc($sp)
 /*  f0a754c:	24050010 */ 	addiu	$a1,$zero,0x10
 /*  f0a7550:	ac620004 */ 	sw	$v0,0x4($v1)
-/*  f0a7554:	0c006a47 */ 	jal	func0001a91c
+/*  f0a7554:	0c006a47 */ 	jal	modelGetPart
 /*  f0a7558:	8e04038c */ 	lw	$a0,0x38c($s0)
 /*  f0a755c:	10400014 */ 	beqz	$v0,.L0f0a75b0
 /*  f0a7560:	afa200e8 */ 	sw	$v0,0xe8($sp)
 /*  f0a7564:	8e04038c */ 	lw	$a0,0x38c($s0)
-/*  f0a7568:	0c006a47 */ 	jal	func0001a91c
+/*  f0a7568:	0c006a47 */ 	jal	modelGetPart
 /*  f0a756c:	24050011 */ 	addiu	$a1,$zero,0x11
 /*  f0a7570:	8fa4003c */ 	lw	$a0,0x3c($sp)
 /*  f0a7574:	0c006a87 */ 	jal	func0001aa1c
@@ -19454,7 +19454,7 @@ glabel var7f1aca90
 /*  f0a7a48:	03257821 */ 	addu	$t7,$t9,$a1
 /*  f0a7a4c:	15e10036 */ 	bne	$t7,$at,.L0f0a7b28
 /*  f0a7a50:	24050041 */ 	addiu	$a1,$zero,0x41
-/*  f0a7a54:	0c006a47 */ 	jal	func0001a91c
+/*  f0a7a54:	0c006a47 */ 	jal	modelGetPart
 /*  f0a7a58:	8e04038c */ 	lw	$a0,0x38c($s0)
 /*  f0a7a5c:	50400033 */ 	beqzl	$v0,.L0f0a7b2c
 /*  f0a7a60:	27a4010c */ 	addiu	$a0,$sp,0x10c
diff --git a/src/game/game_0f09f0.c b/src/game/game_0f09f0.c
index 393dbf062..462f0da65 100644
--- a/src/game/game_0f09f0.c
+++ b/src/game/game_0f09f0.c
@@ -4065,7 +4065,7 @@ glabel var7f1b2948
 /*  f0f3e0c:	8c8e0004 */ 	lw	$t6,0x4($a0)
 /*  f0f3e10:	556e002f */ 	bnel	$t3,$t6,.L0f0f3ed0
 /*  f0f3e14:	8faf02f4 */ 	lw	$t7,0x2f4($sp)
-/*  f0f3e18:	0c006a47 */ 	jal	func0001a91c
+/*  f0f3e18:	0c006a47 */ 	jal	modelGetPart
 /*  f0f3e1c:	24050006 */ 	addiu	$a1,$zero,0x6
 /*  f0f3e20:	5040002b */ 	beqzl	$v0,.L0f0f3ed0
 /*  f0f3e24:	8faf02f4 */ 	lw	$t7,0x2f4($sp)
@@ -4568,7 +4568,7 @@ glabel var7f1b2948
 /*  f0f4588:	8fb90448 */ 	lw	$t9,0x448($sp)
 /*  f0f458c:	8e040054 */ 	lw	$a0,0x54($s0)
 .L0f0f4590:
-/*  f0f4590:	0c006a47 */ 	jal	func0001a91c
+/*  f0f4590:	0c006a47 */ 	jal	modelGetPart
 /*  f0f4594:	afa3028c */ 	sw	$v1,0x28c($sp)
 /*  f0f4598:	8fa3028c */ 	lw	$v1,0x28c($sp)
 /*  f0f459c:	1040000d */ 	beqz	$v0,.L0f0f45d4
@@ -4930,7 +4930,7 @@ glabel var7f1b2948
 /*  f0f4ac8:	8c990004 */ 	lw	$t9,0x4($a0)
 /*  f0f4acc:	57190092 */ 	bnel	$t8,$t9,.L0f0f4d18
 /*  f0f4ad0:	8fb80440 */ 	lw	$t8,0x440($sp)
-/*  f0f4ad4:	0c006a47 */ 	jal	func0001a91c
+/*  f0f4ad4:	0c006a47 */ 	jal	modelGetPart
 /*  f0f4ad8:	00002825 */ 	or	$a1,$zero,$zero
 /*  f0f4adc:	5040002e */ 	beqzl	$v0,.L0f0f4b98
 /*  f0f4ae0:	8e040054 */ 	lw	$a0,0x54($s0)
@@ -4984,7 +4984,7 @@ glabel var7f1b2948
 .L0f0f4b94:
 /*  f0f4b94:	8e040054 */ 	lw	$a0,0x54($s0)
 .L0f0f4b98:
-/*  f0f4b98:	0c006a47 */ 	jal	func0001a91c
+/*  f0f4b98:	0c006a47 */ 	jal	modelGetPart
 /*  f0f4b9c:	24050002 */ 	addiu	$a1,$zero,0x2
 /*  f0f4ba0:	10400019 */ 	beqz	$v0,.L0f0f4c08
 /*  f0f4ba4:	00402025 */ 	or	$a0,$v0,$zero
@@ -5014,7 +5014,7 @@ glabel var7f1b2948
 /*  f0f4c04:	27a400e0 */ 	addiu	$a0,$sp,0xe0
 .L0f0f4c08:
 /*  f0f4c08:	8e040054 */ 	lw	$a0,0x54($s0)
-/*  f0f4c0c:	0c006a47 */ 	jal	func0001a91c
+/*  f0f4c0c:	0c006a47 */ 	jal	modelGetPart
 /*  f0f4c10:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f0f4c14:	1040003f */ 	beqz	$v0,.L0f0f4d14
 /*  f0f4c18:	00402025 */ 	or	$a0,$v0,$zero
diff --git a/src/game/propobj.c b/src/game/propobj.c
index 7de37b421..0ea3dff61 100644
--- a/src/game/propobj.c
+++ b/src/game/propobj.c
@@ -4606,7 +4606,7 @@ glabel func0f069cd8
 /*  f069cf4:	24120014 */ 	addiu	$s2,$zero,0x14
 .L0f069cf8:
 /*  f069cf8:	8e240008 */ 	lw	$a0,0x8($s1)
-/*  f069cfc:	0c006a47 */ 	jal	func0001a91c
+/*  f069cfc:	0c006a47 */ 	jal	modelGetPart
 /*  f069d00:	260500c9 */ 	addiu	$a1,$s0,0xc9
 /*  f069d04:	10400006 */ 	beqz	$v0,.L0f069d20
 /*  f069d08:	00402825 */ 	or	$a1,$v0,$zero
@@ -4904,7 +4904,7 @@ glabel var7f1aa1fc
 /*  f06a108:	ae0b0008 */ 	sw	$t3,0x8($s0)
 /*  f06a10c:	ae0e000c */ 	sw	$t6,0xc($s0)
 /*  f06a110:	ae190010 */ 	sw	$t9,0x10($s0)
-/*  f06a114:	0c006a47 */ 	jal	func0001a91c
+/*  f06a114:	0c006a47 */ 	jal	modelGetPart
 /*  f06a118:	8d040008 */ 	lw	$a0,0x8($t0)
 /*  f06a11c:	10400004 */ 	beqz	$v0,.L0f06a130
 /*  f06a120:	00402825 */ 	or	$a1,$v0,$zero
@@ -4915,7 +4915,7 @@ glabel var7f1aa1fc
 /*  f06a130:	8e090018 */ 	lw	$t1,0x18($s0)
 /*  f06a134:	8fa500ac */ 	lw	$a1,0xac($sp)
 /*  f06a138:	8d240008 */ 	lw	$a0,0x8($t1)
-/*  f06a13c:	0c006a47 */ 	jal	func0001a91c
+/*  f06a13c:	0c006a47 */ 	jal	modelGetPart
 /*  f06a140:	24a500c9 */ 	addiu	$a1,$a1,0xc9
 /*  f06a144:	10400005 */ 	beqz	$v0,.L0f06a15c
 /*  f06a148:	00402825 */ 	or	$a1,$v0,$zero
@@ -4947,7 +4947,7 @@ glabel func0f06a170
 /*  f06a19c:	24110014 */ 	addiu	$s1,$zero,0x14
 /*  f06a1a0:	8e440008 */ 	lw	$a0,0x8($s2)
 .L0f06a1a4:
-/*  f06a1a4:	0c006a47 */ 	jal	func0001a91c
+/*  f06a1a4:	0c006a47 */ 	jal	modelGetPart
 /*  f06a1a8:	260500c9 */ 	addiu	$a1,$s0,0xc9
 /*  f06a1ac:	10400007 */ 	beqz	$v0,.L0f06a1cc
 /*  f06a1b0:	02602025 */ 	or	$a0,$s3,$zero
@@ -6649,7 +6649,7 @@ glabel func0f06b610
 /*  f06b9bc:	000952c0 */ 	sll	$t2,$t1,0xb
 /*  f06b9c0:	05410046 */ 	bgez	$t2,.L0f06badc
 /*  f06b9c4:	00000000 */ 	nop
-/*  f06b9c8:	0c006a47 */ 	jal	func0001a91c
+/*  f06b9c8:	0c006a47 */ 	jal	modelGetPart
 /*  f06b9cc:	8e840008 */ 	lw	$a0,0x8($s4)
 /*  f06b9d0:	10400042 */ 	beqz	$v0,.L0f06badc
 /*  f06b9d4:	00402825 */ 	or	$a1,$v0,$zero
@@ -19790,7 +19790,7 @@ glabel func0f07731c
 /*  f0773cc:	8c8d0004 */ 	lw	$t5,0x4($a0)
 /*  f0773d0:	558d000c */ 	bnel	$t4,$t5,.L0f077404
 /*  f0773d4:	8fb80034 */ 	lw	$t8,0x34($sp)
-/*  f0773d8:	0c006a47 */ 	jal	func0001a91c
+/*  f0773d8:	0c006a47 */ 	jal	modelGetPart
 /*  f0773dc:	afa30024 */ 	sw	$v1,0x24($sp)
 /*  f0773e0:	8fa40020 */ 	lw	$a0,0x20($sp)
 /*  f0773e4:	0c006a87 */ 	jal	func0001aa1c
@@ -22928,7 +22928,7 @@ glabel var7f1aa588
 /*  f079d74:	0c0056f8 */ 	jal	func00015be0
 /*  f079d78:	8fa50028 */ 	lw	$a1,0x28($sp)
 /*  f079d7c:	8e240008 */ 	lw	$a0,0x8($s1)
-/*  f079d80:	0c006a47 */ 	jal	func0001a91c
+/*  f079d80:	0c006a47 */ 	jal	modelGetPart
 /*  f079d84:	24050002 */ 	addiu	$a1,$zero,0x2
 /*  f079d88:	8fa5005c */ 	lw	$a1,0x5c($sp)
 /*  f079d8c:	8c590004 */ 	lw	$t9,0x4($v0)
@@ -22965,7 +22965,7 @@ glabel var7f1aa588
 /*  f079e08:	02002825 */ 	or	$a1,$s0,$zero
 .L0f079e0c:
 /*  f079e0c:	8e240008 */ 	lw	$a0,0x8($s1)
-/*  f079e10:	0c006a47 */ 	jal	func0001a91c
+/*  f079e10:	0c006a47 */ 	jal	modelGetPart
 /*  f079e14:	24050003 */ 	addiu	$a1,$zero,0x3
 /*  f079e18:	10400013 */ 	beqz	$v0,.L0f079e68
 /*  f079e1c:	02202025 */ 	or	$a0,$s1,$zero
@@ -22989,7 +22989,7 @@ glabel var7f1aa588
 /*  f079e64:	02002825 */ 	or	$a1,$s0,$zero
 .L0f079e68:
 /*  f079e68:	8e240008 */ 	lw	$a0,0x8($s1)
-/*  f079e6c:	0c006a47 */ 	jal	func0001a91c
+/*  f079e6c:	0c006a47 */ 	jal	modelGetPart
 /*  f079e70:	24050004 */ 	addiu	$a1,$zero,0x4
 /*  f079e74:	1040000d */ 	beqz	$v0,.L0f079eac
 /*  f079e78:	02202025 */ 	or	$a0,$s1,$zero
@@ -23007,7 +23007,7 @@ glabel var7f1aa588
 /*  f079ea8:	02002825 */ 	or	$a1,$s0,$zero
 .L0f079eac:
 /*  f079eac:	8e240008 */ 	lw	$a0,0x8($s1)
-/*  f079eb0:	0c006a47 */ 	jal	func0001a91c
+/*  f079eb0:	0c006a47 */ 	jal	modelGetPart
 /*  f079eb4:	24050006 */ 	addiu	$a1,$zero,0x6
 /*  f079eb8:	10400013 */ 	beqz	$v0,.L0f079f08
 /*  f079ebc:	02202025 */ 	or	$a0,$s1,$zero
@@ -23086,7 +23086,7 @@ glabel var7f1aa5a8
 /*  f079f84:	afad018c */ 	sw	$t5,0x18c($sp)
 /*  f079f88:	8dc40008 */ 	lw	$a0,0x8($t6)
 /*  f079f8c:	afa20194 */ 	sw	$v0,0x194($sp)
-/*  f079f90:	0c006a47 */ 	jal	func0001a91c
+/*  f079f90:	0c006a47 */ 	jal	modelGetPart
 /*  f079f94:	afa20190 */ 	sw	$v0,0x190($sp)
 /*  f079f98:	1040000b */ 	beqz	$v0,.L0f079fc8
 /*  f079f9c:	8fa30190 */ 	lw	$v1,0x190($sp)
@@ -23144,14 +23144,14 @@ glabel var7f1aa5a8
 /*  f07a05c:	8faf0184 */ 	lw	$t7,0x184($sp)
 /*  f07a060:	8fab0184 */ 	lw	$t3,0x184($sp)
 /*  f07a064:	24050007 */ 	addiu	$a1,$zero,0x7
-/*  f07a068:	0c006a47 */ 	jal	func0001a91c
+/*  f07a068:	0c006a47 */ 	jal	modelGetPart
 /*  f07a06c:	8d640008 */ 	lw	$a0,0x8($t3)
 /*  f07a070:	14400006 */ 	bnez	$v0,.L0f07a08c
 /*  f07a074:	00403825 */ 	or	$a3,$v0,$zero
 /*  f07a078:	8faf0184 */ 	lw	$t7,0x184($sp)
 .L0f07a07c:
 /*  f07a07c:	24050005 */ 	addiu	$a1,$zero,0x5
-/*  f07a080:	0c006a47 */ 	jal	func0001a91c
+/*  f07a080:	0c006a47 */ 	jal	modelGetPart
 /*  f07a084:	8de40008 */ 	lw	$a0,0x8($t7)
 /*  f07a088:	00403825 */ 	or	$a3,$v0,$zero
 .L0f07a08c:
@@ -23160,7 +23160,7 @@ glabel var7f1aa5a8
 /*  f07a094:	8fb80184 */ 	lw	$t8,0x184($sp)
 /*  f07a098:	24050003 */ 	addiu	$a1,$zero,0x3
 /*  f07a09c:	8f040008 */ 	lw	$a0,0x8($t8)
-/*  f07a0a0:	0c006a47 */ 	jal	func0001a91c
+/*  f07a0a0:	0c006a47 */ 	jal	modelGetPart
 /*  f07a0a4:	afa70120 */ 	sw	$a3,0x120($sp)
 /*  f07a0a8:	8fa70120 */ 	lw	$a3,0x120($sp)
 /*  f07a0ac:	afa2011c */ 	sw	$v0,0x11c($sp)
@@ -23973,7 +23973,7 @@ glabel var7f1aa5a8
 /*  f07ac6c:	8fad0184 */ 	lw	$t5,0x184($sp)
 .L0f07ac70:
 /*  f07ac70:	24050005 */ 	addiu	$a1,$zero,0x5
-/*  f07ac74:	0c006a47 */ 	jal	func0001a91c
+/*  f07ac74:	0c006a47 */ 	jal	modelGetPart
 /*  f07ac78:	8da40008 */ 	lw	$a0,0x8($t5)
 /*  f07ac7c:	10400005 */ 	beqz	$v0,.L0f07ac94
 /*  f07ac80:	00402825 */ 	or	$a1,$v0,$zero
@@ -23984,7 +23984,7 @@ glabel var7f1aa5a8
 .L0f07ac94:
 /*  f07ac94:	8fab0184 */ 	lw	$t3,0x184($sp)
 /*  f07ac98:	24050007 */ 	addiu	$a1,$zero,0x7
-/*  f07ac9c:	0c006a47 */ 	jal	func0001a91c
+/*  f07ac9c:	0c006a47 */ 	jal	modelGetPart
 /*  f07aca0:	8d640008 */ 	lw	$a0,0x8($t3)
 /*  f07aca4:	10400005 */ 	beqz	$v0,.L0f07acbc
 /*  f07aca8:	00402825 */ 	or	$a1,$v0,$zero
@@ -24783,7 +24783,7 @@ glabel var7f1aa610
 /*  f07b930:	8fa90114 */ 	lw	$t1,0x114($sp)
 .L0f07b934:
 /*  f07b934:	24050003 */ 	addiu	$a1,$zero,0x3
-/*  f07b938:	0c006a47 */ 	jal	func0001a91c
+/*  f07b938:	0c006a47 */ 	jal	modelGetPart
 /*  f07b93c:	8d240008 */ 	lw	$a0,0x8($t1)
 /*  f07b940:	10400004 */ 	beqz	$v0,.L0f07b954
 /*  f07b944:	00402825 */ 	or	$a1,$v0,$zero
@@ -27550,10 +27550,10 @@ void func0f07e058(struct prop *prop)
 	struct defaultobj *obj = prop->obj;
 	struct model *model = obj->model;
 
-	struct model08_00 *model08_00 = func0001a91c(model->unk08, 0x6e);
+	struct modelnode *node = modelGetPart(model->unk08, MODELPART_006E);
 
-	if (model08_00) {
-		struct model10 *model10 = func0001aa1c(model, model08_00);
+	if (node) {
+		struct model10 *model10 = func0001aa1c(model, node);
 		u32 flags = obj->flags;
 
 		model10->unk00.u32 = (flags & OBJFLAG_DEACTIVATED) == 0;
@@ -28286,7 +28286,7 @@ s32 objTick(struct prop *prop)
 		if (sp556 == false) {
 			model->unk0c = func0f1679f4(model->unk08->unk0e * 64);
 			func0f07e2cc(prop);
-			func0001cb0c(model, model->unk08->unk00);
+			func0001cb0c(model, model->unk08->rootnode);
 		}
 
 		prop->z = -model->unk0c->unk38;
@@ -29850,7 +29850,7 @@ glabel func0f0809c4
 /*  f080a9c:	8fac0070 */ 	lw	$t4,0x70($sp)
 /*  f080aa0:	00002825 */ 	or	$a1,$zero,$zero
 /*  f080aa4:	8d840008 */ 	lw	$a0,0x8($t4)
-/*  f080aa8:	0c006a47 */ 	jal	func0001a91c
+/*  f080aa8:	0c006a47 */ 	jal	modelGetPart
 /*  f080aac:	afa30060 */ 	sw	$v1,0x60($sp)
 /*  f080ab0:	8fa30060 */ 	lw	$v1,0x60($sp)
 /*  f080ab4:	8fa6005c */ 	lw	$a2,0x5c($sp)
@@ -29900,7 +29900,7 @@ glabel func0f0809c4
 /*  f080b58:	8fb80070 */ 	lw	$t8,0x70($sp)
 /*  f080b5c:	00002825 */ 	or	$a1,$zero,$zero
 /*  f080b60:	8f040008 */ 	lw	$a0,0x8($t8)
-/*  f080b64:	0c006a47 */ 	jal	func0001a91c
+/*  f080b64:	0c006a47 */ 	jal	modelGetPart
 /*  f080b68:	afa30060 */ 	sw	$v1,0x60($sp)
 /*  f080b6c:	8fa30060 */ 	lw	$v1,0x60($sp)
 /*  f080b70:	8fa60058 */ 	lw	$a2,0x58($sp)
@@ -29936,7 +29936,7 @@ glabel func0f0809c4
 /*  f080be0:	8fad0070 */ 	lw	$t5,0x70($sp)
 /*  f080be4:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f080be8:	8da40008 */ 	lw	$a0,0x8($t5)
-/*  f080bec:	0c006a47 */ 	jal	func0001a91c
+/*  f080bec:	0c006a47 */ 	jal	modelGetPart
 /*  f080bf0:	afa30060 */ 	sw	$v1,0x60($sp)
 /*  f080bf4:	8fa30060 */ 	lw	$v1,0x60($sp)
 /*  f080bf8:	8fa60058 */ 	lw	$a2,0x58($sp)
@@ -29951,7 +29951,7 @@ glabel func0f0809c4
 /*  f080c1c:	8fb80070 */ 	lw	$t8,0x70($sp)
 /*  f080c20:	00408825 */ 	or	$s1,$v0,$zero
 /*  f080c24:	24050002 */ 	addiu	$a1,$zero,0x2
-/*  f080c28:	0c006a47 */ 	jal	func0001a91c
+/*  f080c28:	0c006a47 */ 	jal	modelGetPart
 /*  f080c2c:	8f040008 */ 	lw	$a0,0x8($t8)
 /*  f080c30:	8fa30060 */ 	lw	$v1,0x60($sp)
 /*  f080c34:	8fa60058 */ 	lw	$a2,0x58($sp)
@@ -29966,7 +29966,7 @@ glabel func0f0809c4
 /*  f080c58:	8fae0070 */ 	lw	$t6,0x70($sp)
 /*  f080c5c:	00408825 */ 	or	$s1,$v0,$zero
 /*  f080c60:	24050003 */ 	addiu	$a1,$zero,0x3
-/*  f080c64:	0c006a47 */ 	jal	func0001a91c
+/*  f080c64:	0c006a47 */ 	jal	modelGetPart
 /*  f080c68:	8dc40008 */ 	lw	$a0,0x8($t6)
 /*  f080c6c:	8fa30060 */ 	lw	$v1,0x60($sp)
 /*  f080c70:	8fa60058 */ 	lw	$a2,0x58($sp)
@@ -31077,7 +31077,7 @@ glabel func0f081c18
 /*  f081c34:	00808025 */ 	or	$s0,$a0,$zero
 /*  f081c38:	15cf0007 */ 	bne	$t6,$t7,.L0f081c58
 /*  f081c3c:	00a08825 */ 	or	$s1,$a1,$zero
-/*  f081c40:	0c006a47 */ 	jal	func0001a91c
+/*  f081c40:	0c006a47 */ 	jal	modelGetPart
 /*  f081c44:	00002825 */ 	or	$a1,$zero,$zero
 /*  f081c48:	54510004 */ 	bnel	$v0,$s1,.L0f081c5c
 /*  f081c4c:	8e190004 */ 	lw	$t9,0x4($s0)
@@ -31090,19 +31090,19 @@ glabel func0f081c18
 /*  f081c60:	2718ae4c */ 	addiu	$t8,$t8,%lo(stagethinglist_20e6c)
 /*  f081c64:	17190013 */ 	bne	$t8,$t9,.L0f081cb4
 /*  f081c68:	02002025 */ 	or	$a0,$s0,$zero
-/*  f081c6c:	0c006a47 */ 	jal	func0001a91c
+/*  f081c6c:	0c006a47 */ 	jal	modelGetPart
 /*  f081c70:	00002825 */ 	or	$a1,$zero,$zero
 /*  f081c74:	1051000d */ 	beq	$v0,$s1,.L0f081cac
 /*  f081c78:	02002025 */ 	or	$a0,$s0,$zero
-/*  f081c7c:	0c006a47 */ 	jal	func0001a91c
+/*  f081c7c:	0c006a47 */ 	jal	modelGetPart
 /*  f081c80:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f081c84:	10510009 */ 	beq	$v0,$s1,.L0f081cac
 /*  f081c88:	02002025 */ 	or	$a0,$s0,$zero
-/*  f081c8c:	0c006a47 */ 	jal	func0001a91c
+/*  f081c8c:	0c006a47 */ 	jal	modelGetPart
 /*  f081c90:	24050002 */ 	addiu	$a1,$zero,0x2
 /*  f081c94:	10510005 */ 	beq	$v0,$s1,.L0f081cac
 /*  f081c98:	02002025 */ 	or	$a0,$s0,$zero
-/*  f081c9c:	0c006a47 */ 	jal	func0001a91c
+/*  f081c9c:	0c006a47 */ 	jal	modelGetPart
 /*  f081ca0:	24050003 */ 	addiu	$a1,$zero,0x3
 /*  f081ca4:	54510004 */ 	bnel	$v0,$s1,.L0f081cb8
 /*  f081ca8:	24020001 */ 	addiu	$v0,$zero,0x1
@@ -34849,7 +34849,7 @@ glabel func0f084e58
 /*  f084f30:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f084f34:	8fac0088 */ 	lw	$t4,0x88($sp)
 /*  f084f38:	24050001 */ 	addiu	$a1,$zero,0x1
-/*  f084f3c:	0c006a47 */ 	jal	func0001a91c
+/*  f084f3c:	0c006a47 */ 	jal	modelGetPart
 /*  f084f40:	8d840008 */ 	lw	$a0,0x8($t4)
 /*  f084f44:	8fa40088 */ 	lw	$a0,0x88($sp)
 /*  f084f48:	0c006a87 */ 	jal	func0001aa1c
@@ -34880,7 +34880,7 @@ glabel func0f084f64
 /*  f084f98:	8e240008 */ 	lw	$a0,0x8($s1)
 /*  f084f9c:	00408025 */ 	or	$s0,$v0,$zero
 /*  f084fa0:	8e240008 */ 	lw	$a0,0x8($s1)
-/*  f084fa4:	0c006a47 */ 	jal	func0001a91c
+/*  f084fa4:	0c006a47 */ 	jal	modelGetPart
 /*  f084fa8:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f084fac:	02202025 */ 	or	$a0,$s1,$zero
 /*  f084fb0:	00402825 */ 	or	$a1,$v0,$zero
@@ -34913,7 +34913,7 @@ glabel func0f084f64
 /*  f085018:	0fc4f903 */ 	jal	func0f13e40c
 /*  f08501c:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f085020:	8e240008 */ 	lw	$a0,0x8($s1)
-/*  f085024:	0c006a47 */ 	jal	func0001a91c
+/*  f085024:	0c006a47 */ 	jal	modelGetPart
 /*  f085028:	24050003 */ 	addiu	$a1,$zero,0x3
 /*  f08502c:	02202025 */ 	or	$a0,$s1,$zero
 /*  f085030:	0c006a87 */ 	jal	func0001aa1c
@@ -35713,7 +35713,7 @@ glabel func0f0859a0
 /*  f085b20:	000e7ac0 */ 	sll	$t7,$t6,0xb
 /*  f085b24:	05e10048 */ 	bgez	$t7,.L0f085c48
 /*  f085b28:	00000000 */ 	nop
-/*  f085b2c:	0c006a47 */ 	jal	func0001a91c
+/*  f085b2c:	0c006a47 */ 	jal	modelGetPart
 /*  f085b30:	8ea40008 */ 	lw	$a0,0x8($s5)
 /*  f085b34:	10400044 */ 	beqz	$v0,.L0f085c48
 /*  f085b38:	00408025 */ 	or	$s0,$v0,$zero
@@ -35827,7 +35827,7 @@ glabel func0f0859a0
 /*  f085cd4:	8c8c0004 */ 	lw	$t4,0x4($a0)
 /*  f085cd8:	154c0007 */ 	bne	$t2,$t4,.L0f085cf8
 /*  f085cdc:	00000000 */ 	nop
-/*  f085ce0:	0c006a47 */ 	jal	func0001a91c
+/*  f085ce0:	0c006a47 */ 	jal	modelGetPart
 /*  f085ce4:	24050003 */ 	addiu	$a1,$zero,0x3
 /*  f085ce8:	8fab00d0 */ 	lw	$t3,0xd0($sp)
 /*  f085cec:	144b0002 */ 	bne	$v0,$t3,.L0f085cf8
@@ -36374,7 +36374,7 @@ glabel func0f085eac
 /*  f086494:	8c830004 */ 	lw	$v1,0x4($a0)
 /*  f086498:	1703000c */ 	bne	$t8,$v1,.L0f0864cc
 /*  f08649c:	00000000 */ 	nop
-/*  f0864a0:	0c006a47 */ 	jal	func0001a91c
+/*  f0864a0:	0c006a47 */ 	jal	modelGetPart
 /*  f0864a4:	afa600d0 */ 	sw	$a2,0xd0($sp)
 /*  f0864a8:	8fac0124 */ 	lw	$t4,0x124($sp)
 /*  f0864ac:	8fa600d0 */ 	lw	$a2,0xd0($sp)
@@ -36390,7 +36390,7 @@ glabel func0f085eac
 /*  f0864d0:	2739ae34 */ 	addiu	$t9,$t9,%lo(stagethinglist_20e54)
 /*  f0864d4:	17230009 */ 	bne	$t9,$v1,.L0f0864fc
 /*  f0864d8:	24050001 */ 	addiu	$a1,$zero,0x1
-/*  f0864dc:	0c006a47 */ 	jal	func0001a91c
+/*  f0864dc:	0c006a47 */ 	jal	modelGetPart
 /*  f0864e0:	afa600d0 */ 	sw	$a2,0xd0($sp)
 /*  f0864e4:	8fab0124 */ 	lw	$t3,0x124($sp)
 /*  f0864e8:	8fa600d0 */ 	lw	$a2,0xd0($sp)
@@ -36499,7 +36499,7 @@ glabel func0f085eac
 /*  f086664:	8c980004 */ 	lw	$t8,0x4($a0)
 /*  f086668:	1578000f */ 	bne	$t3,$t8,.L0f0866a8
 /*  f08666c:	00000000 */ 	nop
-/*  f086670:	0c006a47 */ 	jal	func0001a91c
+/*  f086670:	0c006a47 */ 	jal	modelGetPart
 /*  f086674:	e7a200c0 */ 	swc1	$f2,0xc0($sp)
 /*  f086678:	8fb90124 */ 	lw	$t9,0x124($sp)
 /*  f08667c:	c7a200c0 */ 	lwc1	$f2,0xc0($sp)
@@ -39946,7 +39946,7 @@ glabel func0f089c70
 /*  f089d1c:	24050006 */ 	addiu	$a1,$zero,0x6
 /*  f089d20:	ad490018 */ 	sw	$t1,0x18($t2)
 /*  f089d24:	8e2b0020 */ 	lw	$t3,0x20($s1)
-/*  f089d28:	0c006a47 */ 	jal	func0001a91c
+/*  f089d28:	0c006a47 */ 	jal	modelGetPart
 /*  f089d2c:	8d640008 */ 	lw	$a0,0x8($t3)
 /*  f089d30:	8e0c0018 */ 	lw	$t4,0x18($s0)
 /*  f089d34:	02402025 */ 	or	$a0,$s2,$zero
@@ -41292,7 +41292,7 @@ glabel func0f08ae54
 /*  f08af78:	8da40008 */ 	lw	$a0,0x8($t5)
 /*  f08af7c:	afa80024 */ 	sw	$t0,0x24($sp)
 /*  f08af80:	afa70028 */ 	sw	$a3,0x28($sp)
-/*  f08af84:	0c006a47 */ 	jal	func0001a91c
+/*  f08af84:	0c006a47 */ 	jal	modelGetPart
 /*  f08af88:	afa60040 */ 	sw	$a2,0x40($sp)
 /*  f08af8c:	8fa60040 */ 	lw	$a2,0x40($sp)
 /*  f08af90:	8fa70028 */ 	lw	$a3,0x28($sp)
@@ -41306,7 +41306,7 @@ glabel func0f08ae54
 /*  f08afac:	8de40008 */ 	lw	$a0,0x8($t7)
 /*  f08afb0:	afa80024 */ 	sw	$t0,0x24($sp)
 /*  f08afb4:	afa70028 */ 	sw	$a3,0x28($sp)
-/*  f08afb8:	0c006a47 */ 	jal	func0001a91c
+/*  f08afb8:	0c006a47 */ 	jal	modelGetPart
 /*  f08afbc:	afa60040 */ 	sw	$a2,0x40($sp)
 /*  f08afc0:	8fa60040 */ 	lw	$a2,0x40($sp)
 /*  f08afc4:	8fa70028 */ 	lw	$a3,0x28($sp)
@@ -41348,7 +41348,7 @@ glabel func0f08ae54
 /*  f08b044:	8de40008 */ 	lw	$a0,0x8($t7)
 /*  f08b048:	afa80024 */ 	sw	$t0,0x24($sp)
 /*  f08b04c:	afa70028 */ 	sw	$a3,0x28($sp)
-/*  f08b050:	0c006a47 */ 	jal	func0001a91c
+/*  f08b050:	0c006a47 */ 	jal	modelGetPart
 /*  f08b054:	afa60040 */ 	sw	$a2,0x40($sp)
 /*  f08b058:	8fa60040 */ 	lw	$a2,0x40($sp)
 /*  f08b05c:	8fa70028 */ 	lw	$a3,0x28($sp)
@@ -41362,7 +41362,7 @@ glabel func0f08ae54
 /*  f08b078:	8f240008 */ 	lw	$a0,0x8($t9)
 /*  f08b07c:	afa80024 */ 	sw	$t0,0x24($sp)
 /*  f08b080:	afa70028 */ 	sw	$a3,0x28($sp)
-/*  f08b084:	0c006a47 */ 	jal	func0001a91c
+/*  f08b084:	0c006a47 */ 	jal	modelGetPart
 /*  f08b088:	afa60040 */ 	sw	$a2,0x40($sp)
 /*  f08b08c:	8fa60040 */ 	lw	$a2,0x40($sp)
 /*  f08b090:	8fa70028 */ 	lw	$a3,0x28($sp)
@@ -42223,7 +42223,7 @@ glabel func0f08bb5c
 /*  f08bba8:	8c980004 */ 	lw	$t8,0x4($a0)
 /*  f08bbac:	55f8001d */ 	bnel	$t7,$t8,.L0f08bc24
 /*  f08bbb0:	8fad0024 */ 	lw	$t5,0x24($sp)
-/*  f08bbb4:	0c006a47 */ 	jal	func0001a91c
+/*  f08bbb4:	0c006a47 */ 	jal	modelGetPart
 /*  f08bbb8:	00002825 */ 	or	$a1,$zero,$zero
 /*  f08bbbc:	1040000a */ 	beqz	$v0,.L0f08bbe8
 /*  f08bbc0:	00402825 */ 	or	$a1,$v0,$zero
@@ -42239,7 +42239,7 @@ glabel func0f08bb5c
 .L0f08bbe8:
 /*  f08bbe8:	8e040008 */ 	lw	$a0,0x8($s0)
 .L0f08bbec:
-/*  f08bbec:	0c006a47 */ 	jal	func0001a91c
+/*  f08bbec:	0c006a47 */ 	jal	modelGetPart
 /*  f08bbf0:	24050002 */ 	addiu	$a1,$zero,0x2
 /*  f08bbf4:	1040000a */ 	beqz	$v0,.L0f08bc20
 /*  f08bbf8:	00402825 */ 	or	$a1,$v0,$zero
@@ -42288,7 +42288,7 @@ glabel func0f08bc5c
 /*  f08bc84:	00002825 */ 	or	$a1,$zero,$zero
 /*  f08bc88:	55cf0016 */ 	bnel	$t6,$t7,.L0f08bce4
 /*  f08bc8c:	00001025 */ 	or	$v0,$zero,$zero
-/*  f08bc90:	0c006a47 */ 	jal	func0001a91c
+/*  f08bc90:	0c006a47 */ 	jal	modelGetPart
 /*  f08bc94:	afa60018 */ 	sw	$a2,0x18($sp)
 /*  f08bc98:	8fa60018 */ 	lw	$a2,0x18($sp)
 /*  f08bc9c:	10400005 */ 	beqz	$v0,.L0f08bcb4
@@ -42300,7 +42300,7 @@ glabel func0f08bc5c
 .L0f08bcb4:
 /*  f08bcb4:	8cc40008 */ 	lw	$a0,0x8($a2)
 /*  f08bcb8:	afa60018 */ 	sw	$a2,0x18($sp)
-/*  f08bcbc:	0c006a47 */ 	jal	func0001a91c
+/*  f08bcbc:	0c006a47 */ 	jal	modelGetPart
 /*  f08bcc0:	24050002 */ 	addiu	$a1,$zero,0x2
 /*  f08bcc4:	8fa60018 */ 	lw	$a2,0x18($sp)
 /*  f08bcc8:	10400005 */ 	beqz	$v0,.L0f08bce0
@@ -48383,13 +48383,13 @@ glabel var7f1ab214
 /*  f091d80:	00000000 */ 	nop
 );
 
-void objSetPartVisible(struct defaultobj *obj, s32 partnum, bool visible)
+void objSetModelPartVisible(struct defaultobj *obj, s32 partnum, bool visible)
 {
 	if (obj && obj->model && obj->model->unk08) {
-		struct model08_00 *model08_00 = func0001a91c(obj->model->unk08, partnum);
+		struct modelnode *node = modelGetPart(obj->model->unk08, partnum);
 
-		if (model08_00) {
-			struct model10 *model10 = func0001aa1c(obj->model, model08_00);
+		if (node) {
+			struct model10 *model10 = func0001aa1c(obj->model, node);
 
 			if (model10) {
 				if (visible) {
diff --git a/src/game/title.c b/src/game/title.c
index 1bc4f133d..ecb5ceaaf 100644
--- a/src/game/title.c
+++ b/src/game/title.c
@@ -1450,7 +1450,7 @@ glabel func0f017248
 /*  f0172c0:	8de10000 */ 	lw	$at,0x0($t7)
 /*  f0172c4:	00002825 */ 	or	$a1,$zero,$zero
 /*  f0172c8:	adc10000 */ 	sw	$at,0x0($t6)
-/*  f0172cc:	0c006a47 */ 	jal	func0001a91c
+/*  f0172cc:	0c006a47 */ 	jal	modelGetPart
 /*  f0172d0:	8ee40008 */ 	lw	$a0,0x8($s7)
 /*  f0172d4:	02e02025 */ 	or	$a0,$s7,$zero
 /*  f0172d8:	0c006a87 */ 	jal	func0001aa1c
@@ -1458,7 +1458,7 @@ glabel func0f017248
 /*  f0172e0:	8fac0158 */ 	lw	$t4,0x158($sp)
 /*  f0172e4:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f0172e8:	ac4c0000 */ 	sw	$t4,0x0($v0)
-/*  f0172ec:	0c006a47 */ 	jal	func0001a91c
+/*  f0172ec:	0c006a47 */ 	jal	modelGetPart
 /*  f0172f0:	8ee40008 */ 	lw	$a0,0x8($s7)
 /*  f0172f4:	02e02025 */ 	or	$a0,$s7,$zero
 /*  f0172f8:	0c006a87 */ 	jal	func0001aa1c
@@ -1548,11 +1548,11 @@ glabel func0f017248
 /*  f01741c:	8fad0108 */ 	lw	$t5,0x108($sp)
 /*  f017420:	15800009 */ 	bnez	$t4,.L0f017448
 /*  f017424:	24010001 */ 	addiu	$at,$zero,0x1
-/*  f017428:	0c006a47 */ 	jal	func0001a91c
+/*  f017428:	0c006a47 */ 	jal	modelGetPart
 /*  f01742c:	8ee40008 */ 	lw	$a0,0x8($s7)
 /*  f017430:	00408025 */ 	or	$s0,$v0,$zero
 /*  f017434:	8ee40008 */ 	lw	$a0,0x8($s7)
-/*  f017438:	0c006a47 */ 	jal	func0001a91c
+/*  f017438:	0c006a47 */ 	jal	modelGetPart
 /*  f01743c:	24050003 */ 	addiu	$a1,$zero,0x3
 /*  f017440:	1000001f */ 	b	.L0f0174c0
 /*  f017444:	00403025 */ 	or	$a2,$v0,$zero
@@ -1560,11 +1560,11 @@ glabel func0f017248
 /*  f017448:	15a1000a */ 	bne	$t5,$at,.L0f017474
 /*  f01744c:	8fb90108 */ 	lw	$t9,0x108($sp)
 /*  f017450:	8ee40008 */ 	lw	$a0,0x8($s7)
-/*  f017454:	0c006a47 */ 	jal	func0001a91c
+/*  f017454:	0c006a47 */ 	jal	modelGetPart
 /*  f017458:	24050004 */ 	addiu	$a1,$zero,0x4
 /*  f01745c:	00408025 */ 	or	$s0,$v0,$zero
 /*  f017460:	8ee40008 */ 	lw	$a0,0x8($s7)
-/*  f017464:	0c006a47 */ 	jal	func0001a91c
+/*  f017464:	0c006a47 */ 	jal	modelGetPart
 /*  f017468:	24050005 */ 	addiu	$a1,$zero,0x5
 /*  f01746c:	10000014 */ 	b	.L0f0174c0
 /*  f017470:	00403025 */ 	or	$a2,$v0,$zero
@@ -1573,20 +1573,20 @@ glabel func0f017248
 /*  f017478:	1721000a */ 	bne	$t9,$at,.L0f0174a4
 /*  f01747c:	24050008 */ 	addiu	$a1,$zero,0x8
 /*  f017480:	8ee40008 */ 	lw	$a0,0x8($s7)
-/*  f017484:	0c006a47 */ 	jal	func0001a91c
+/*  f017484:	0c006a47 */ 	jal	modelGetPart
 /*  f017488:	24050006 */ 	addiu	$a1,$zero,0x6
 /*  f01748c:	00408025 */ 	or	$s0,$v0,$zero
 /*  f017490:	8ee40008 */ 	lw	$a0,0x8($s7)
-/*  f017494:	0c006a47 */ 	jal	func0001a91c
+/*  f017494:	0c006a47 */ 	jal	modelGetPart
 /*  f017498:	24050007 */ 	addiu	$a1,$zero,0x7
 /*  f01749c:	10000008 */ 	b	.L0f0174c0
 /*  f0174a0:	00403025 */ 	or	$a2,$v0,$zero
 .L0f0174a4:
-/*  f0174a4:	0c006a47 */ 	jal	func0001a91c
+/*  f0174a4:	0c006a47 */ 	jal	modelGetPart
 /*  f0174a8:	8ee40008 */ 	lw	$a0,0x8($s7)
 /*  f0174ac:	00408025 */ 	or	$s0,$v0,$zero
 /*  f0174b0:	8ee40008 */ 	lw	$a0,0x8($s7)
-/*  f0174b4:	0c006a47 */ 	jal	func0001a91c
+/*  f0174b4:	0c006a47 */ 	jal	modelGetPart
 /*  f0174b8:	24050009 */ 	addiu	$a1,$zero,0x9
 /*  f0174bc:	00403025 */ 	or	$a2,$v0,$zero
 .L0f0174c0:
@@ -2834,7 +2834,7 @@ glabel var7f1a8468
 /*  f0186ec:	a0620000 */ 	sb	$v0,0x0($v1)
 /*  f0186f0:	afa000dc */ 	sw	$zero,0xdc($sp)
 /*  f0186f4:	afa000d8 */ 	sw	$zero,0xd8($sp)
-/*  f0186f8:	0c006a47 */ 	jal	func0001a91c
+/*  f0186f8:	0c006a47 */ 	jal	modelGetPart
 /*  f0186fc:	8dc40008 */ 	lw	$a0,0x8($t6)
 /*  f018700:	10400027 */ 	beqz	$v0,.L0f0187a0
 /*  f018704:	00402825 */ 	or	$a1,$v0,$zero
@@ -2879,7 +2879,7 @@ glabel var7f1a8468
 .L0f0187a0:
 /*  f0187a0:	8fb9022c */ 	lw	$t9,0x22c($sp)
 /*  f0187a4:	24050004 */ 	addiu	$a1,$zero,0x4
-/*  f0187a8:	0c006a47 */ 	jal	func0001a91c
+/*  f0187a8:	0c006a47 */ 	jal	modelGetPart
 /*  f0187ac:	8f240008 */ 	lw	$a0,0x8($t9)
 /*  f0187b0:	10400037 */ 	beqz	$v0,.L0f018890
 /*  f0187b4:	00402825 */ 	or	$a1,$v0,$zero
@@ -2941,7 +2941,7 @@ glabel var7f1a8468
 .L0f018890:
 /*  f018890:	8fb8022c */ 	lw	$t8,0x22c($sp)
 /*  f018894:	24050006 */ 	addiu	$a1,$zero,0x6
-/*  f018898:	0c006a47 */ 	jal	func0001a91c
+/*  f018898:	0c006a47 */ 	jal	modelGetPart
 /*  f01889c:	8f040008 */ 	lw	$a0,0x8($t8)
 /*  f0188a0:	10400037 */ 	beqz	$v0,.L0f018980
 /*  f0188a4:	00402825 */ 	or	$a1,$v0,$zero
@@ -3003,7 +3003,7 @@ glabel var7f1a8468
 .L0f018980:
 /*  f018980:	8fae022c */ 	lw	$t6,0x22c($sp)
 /*  f018984:	24050008 */ 	addiu	$a1,$zero,0x8
-/*  f018988:	0c006a47 */ 	jal	func0001a91c
+/*  f018988:	0c006a47 */ 	jal	modelGetPart
 /*  f01898c:	8dc40008 */ 	lw	$a0,0x8($t6)
 /*  f018990:	10400037 */ 	beqz	$v0,.L0f018a70
 /*  f018994:	00402825 */ 	or	$a1,$v0,$zero
@@ -4255,7 +4255,7 @@ glabel var7f1a84bc
 /*  f01a0f4:	8e640000 */ 	lw	$a0,0x0($s3)
 /*  f01a0f8:	8e790000 */ 	lw	$t9,0x0($s3)
 /*  f01a0fc:	2405000b */ 	addiu	$a1,$zero,0xb
-/*  f01a100:	0c006a47 */ 	jal	func0001a91c
+/*  f01a100:	0c006a47 */ 	jal	modelGetPart
 /*  f01a104:	8f240008 */ 	lw	$a0,0x8($t9)
 /*  f01a108:	8e640000 */ 	lw	$a0,0x0($s3)
 /*  f01a10c:	0c006a87 */ 	jal	func0001aa1c
@@ -4266,7 +4266,7 @@ glabel var7f1a84bc
 /*  f01a120:	8e780000 */ 	lw	$t8,0x0($s3)
 .L0f01a124:
 /*  f01a124:	2405000d */ 	addiu	$a1,$zero,0xd
-/*  f01a128:	0c006a47 */ 	jal	func0001a91c
+/*  f01a128:	0c006a47 */ 	jal	modelGetPart
 /*  f01a12c:	8f040008 */ 	lw	$a0,0x8($t8)
 /*  f01a130:	8e640000 */ 	lw	$a0,0x0($s3)
 /*  f01a134:	0c006a87 */ 	jal	func0001aa1c
@@ -4277,7 +4277,7 @@ glabel var7f1a84bc
 .L0f01a148:
 /*  f01a148:	8e6f0000 */ 	lw	$t7,0x0($s3)
 /*  f01a14c:	2405000c */ 	addiu	$a1,$zero,0xc
-/*  f01a150:	0c006a47 */ 	jal	func0001a91c
+/*  f01a150:	0c006a47 */ 	jal	modelGetPart
 /*  f01a154:	8de40008 */ 	lw	$a0,0x8($t7)
 /*  f01a158:	8e640000 */ 	lw	$a0,0x0($s3)
 /*  f01a15c:	0c006a87 */ 	jal	func0001aa1c
@@ -4317,7 +4317,7 @@ glabel var7f1a84bc
 /*  f01a1e0:	8e6b0000 */ 	lw	$t3,0x0($s3)
 /*  f01a1e4:	8fb4016c */ 	lw	$s4,0x16c($sp)
 /*  f01a1e8:	2405000b */ 	addiu	$a1,$zero,0xb
-/*  f01a1ec:	0c006a47 */ 	jal	func0001a91c
+/*  f01a1ec:	0c006a47 */ 	jal	modelGetPart
 /*  f01a1f0:	8d640008 */ 	lw	$a0,0x8($t3)
 /*  f01a1f4:	8e640000 */ 	lw	$a0,0x0($s3)
 /*  f01a1f8:	0c006a87 */ 	jal	func0001aa1c
@@ -4328,7 +4328,7 @@ glabel var7f1a84bc
 .L0f01a20c:
 /*  f01a20c:	8e790000 */ 	lw	$t9,0x0($s3)
 /*  f01a210:	2405000d */ 	addiu	$a1,$zero,0xd
-/*  f01a214:	0c006a47 */ 	jal	func0001a91c
+/*  f01a214:	0c006a47 */ 	jal	modelGetPart
 /*  f01a218:	8f240008 */ 	lw	$a0,0x8($t9)
 /*  f01a21c:	8e640000 */ 	lw	$a0,0x0($s3)
 /*  f01a220:	0c006a87 */ 	jal	func0001aa1c
@@ -4339,7 +4339,7 @@ glabel var7f1a84bc
 /*  f01a234:	8e780000 */ 	lw	$t8,0x0($s3)
 .L0f01a238:
 /*  f01a238:	2405000c */ 	addiu	$a1,$zero,0xc
-/*  f01a23c:	0c006a47 */ 	jal	func0001a91c
+/*  f01a23c:	0c006a47 */ 	jal	modelGetPart
 /*  f01a240:	8f040008 */ 	lw	$a0,0x8($t8)
 /*  f01a244:	8e640000 */ 	lw	$a0,0x0($s3)
 /*  f01a248:	0c006a87 */ 	jal	func0001aa1c
diff --git a/src/include/commands.h b/src/include/commands.h
index a9a6847e0..c0973f107 100644
--- a/src/include/commands.h
+++ b/src/include/commands.h
@@ -3404,12 +3404,15 @@
 	value,
 
 /**
- * Remove the necklace from the given chr.
+ * Toggle the visibility of part of the chr's model. It's used for Cassandra's
+ * necklace.
+ *
+ * modelpart should be a MODELPART constant, and refers to a node in the model.
  */
-#define remove_cass_necklace(chr) \
+#define chr_toggle_modelpart(chr, modelpart) \
 	mkshort(0x018c), \
 	chr, \
-	0x07,
+	modelpart,
 
 /**
  * Activate the given lift.
@@ -3910,11 +3913,18 @@
 	mkshort(portal), \
 	flag,
 
-#define set_object_part_visible(object, bool) \
+/**
+ * Shows or hides part of the object's model.
+ *
+ * modelpart should be a MODELPART constant, and refers to a node in the model.
+ *
+ * visible is a boolean. TRUE makes it visible. FALSE makes it invisible.
+ */
+#define object_set_modelpart_visible(object, modelpart, visible) \
 	mkshort(0x01d1), \
 	object, \
-	0xb7, \
-	bool,
+	modelpart, \
+	visible,
 
 /**
  * Emits sparks from the given chr.
diff --git a/src/include/constants.h b/src/include/constants.h
index 2a9670427..3953977d5 100644
--- a/src/include/constants.h
+++ b/src/include/constants.h
@@ -1458,6 +1458,16 @@
 #define MODEL_CETANDOORSIDE         0x01b7
 #define MODEL_BUDDYBRIDGE           0x01b8
 
+#define MODELNODETYPE_ROOT     0x01
+#define MODELNODETYPE_HEADSPOT 0x17
+
+#define MODELPART_MUZZLEFLASHRIGHT 0x0002
+#define MODELPART_MUZZLEFLASHLEFT  0x0003
+#define MODELPART_HUDPIECE         0x0004
+#define MODELPART_NECKLACE         0x0007
+#define MODELPART_006E             0x006e
+#define MODELPART_SKGANGWAY        0x00b7
+
 #define MOVEMODE_WALK     0
 #define MOVEMODE_BIKE     3
 #define MOVEMODE_GRAB     4
diff --git a/src/include/game/chr/chraction.h b/src/include/game/chr/chraction.h
index 8339f5861..ab712c3d6 100644
--- a/src/include/game/chr/chraction.h
+++ b/src/include/game/chr/chraction.h
@@ -323,7 +323,7 @@ s16 *teamGetChrIds(s32 team_id);
 s16 *squadronGetChrIds(s32 squadron_id);
 void audioMarkAsRecentlyPlayed(s16 audioid);
 bool audioWasNotPlayedRecently(s16 audioid);
-void func0f04cf90(struct chrdata *chr, s32 arg1);
+void chrToggleModelPart(struct chrdata *chr, s32 partnum);
 bool chrIsAvoiding(struct chrdata *chr);
 void chrEmitSparks(struct chrdata *chr);
 
diff --git a/src/include/game/chr/chraicommands.h b/src/include/game/chr/chraicommands.h
index ee9b437d1..f2d4754fc 100644
--- a/src/include/game/chr/chraicommands.h
+++ b/src/include/game/chr/chraicommands.h
@@ -373,7 +373,7 @@
 /*0x0189*/ bool aiLiftGoToStop(void);
 /*0x018a*/ bool aiIfLiftAtStop(void);
 /*0x018b*/ bool aiConfigureRain(void);
-/*0x018c*/ bool aiChrToggleProp(void);
+/*0x018c*/ bool aiChrToggleModelPart(void);
 /*0x018d*/ bool aiActivateLift(void);
 /*0x018e*/ bool aiMiniSkedarTryPounce(void);
 /*0x018f*/ bool aiIfObjectDistanceToPadLessThan(void);
@@ -428,7 +428,7 @@
 /*0x01ce*/ bool aiSetPassiveMode(void);
 /*0x01cf*/ bool aiChrSetFiringInCutscene(void);
 /*0x01d0*/ bool aiSetPortalFlag(void);
-/*0x01d1*/ bool aiSetObjPartVisible(void);
+/*0x01d1*/ bool aiObjSetModelPartVisible(void);
 /*0x01d2*/ bool aiChrEmitSparks(void);
 /*0x01d3*/ bool aiSetDrCarollImages(void);
 /*0x01d4*/ bool ai01d4(void);
diff --git a/src/include/game/propobj.h b/src/include/game/propobj.h
index de1c28964..d3d1d1f0e 100644
--- a/src/include/game/propobj.h
+++ b/src/include/game/propobj.h
@@ -338,6 +338,6 @@ u32 func0f091030(void);
 void func0f0910ac(void);
 u32 func0f091250(void);
 u32 func0f0912dc(void);
-void objSetPartVisible(struct defaultobj *obj, s32 partnum, bool visible);
+void objSetModelPartVisible(struct defaultobj *obj, s32 partnum, bool visible);
 
 #endif
diff --git a/src/include/lib/lib_1a500.h b/src/include/lib/lib_1a500.h
index adc24d5d1..a9ccc8924 100644
--- a/src/include/lib/lib_1a500.h
+++ b/src/include/lib/lib_1a500.h
@@ -14,10 +14,10 @@ u32 func0001a740(void);
 u32 func0001a784(void);
 u32 func0001a7cc(void);
 u32 func0001a85c(void);
-struct model08_00 *func0001a91c(struct model08 *arg0, s32 arg1);
+struct modelnode *modelGetPart(struct model08 *arg0, s32 partnum);
 struct modelthing *func0001a9bc(void *modelfiledata, s32 arg1);
 u32 func0001a9e8(void);
-struct model10 *func0001aa1c(struct model *model, struct model08_00 *arg1);
+struct model10 *func0001aa1c(struct model *model, struct modelnode *node);
 u32 func0001ab0c(void);
 u32 func0001abc4(void);
 void func0001ad0c(struct model *model, struct coord *coord);
@@ -45,7 +45,7 @@ u32 func0001c81c(void);
 u32 func0001c868(void);
 u32 func0001c924(void);
 u32 func0001c950(void);
-void func0001cb0c(struct model *model, struct model08_00 *arg1);
+void func0001cb0c(struct model *model, struct modelnode *node);
 u32 func0001cc20(void);
 u32 func0001cd18(void);
 u32 func0001ce64(void);
diff --git a/src/include/types.h b/src/include/types.h
index d25277939..d08affdb8 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -155,16 +155,20 @@ struct stagethinglist {
 	u16 *things;
 };
 
-struct model08_00 {
-	u16 unk00;
+struct modelnode {
+	u16 type;
 	u32 unk04;
 };
 
 struct model08 {
-	struct model08_00 *unk00;
+	struct modelnode *rootnode;
 	struct stagethinglist *unk04;
-	u32 unk08;
-	u16 unk0c;
+
+	// This is a pointer to a variable length array of pointers to modelnodes,
+	// but the array is followed by an s16 array of part numbers.
+	struct modelnode **parts;
+
+	s16 numparts;
 	s16 unk0e;
 };
 
@@ -186,8 +190,7 @@ struct model0c {
 	/*0x38*/ f32 unk38;
 };
 
-// This seems to be a model component which can be turned on and off, like a
-// muzzle flash, Jo's hudpiece and probably Cass's necklace.
+// Suspected to be multiple structs, or a union based on the node type
 struct model10 {
 	union {
 		u16 u16;
diff --git a/src/lib/lib_1a500.c b/src/lib/lib_1a500.c
index 8cf45217e..42b217ff2 100644
--- a/src/lib/lib_1a500.c
+++ b/src/lib/lib_1a500.c
@@ -638,62 +638,43 @@ glabel func0001a85c
 /*    1a918:	00601025 */ 	or	$v0,$v1,$zero
 );
 
-GLOBAL_ASM(
-glabel func0001a91c
-/*    1a91c:	27bdfff8 */ 	addiu	$sp,$sp,-8
-/*    1a920:	afb00004 */ 	sw	$s0,0x4($sp)
-/*    1a924:	8482000c */ 	lh	$v0,0xc($a0)
-/*    1a928:	00a08025 */ 	or	$s0,$a1,$zero
-/*    1a92c:	00003025 */ 	or	$a2,$zero,$zero
-/*    1a930:	14400003 */ 	bnez	$v0,.L0001a940
-/*    1a934:	00027080 */ 	sll	$t6,$v0,0x2
-/*    1a938:	1000001d */ 	b	.L0001a9b0
-/*    1a93c:	00001025 */ 	or	$v0,$zero,$zero
-.L0001a940:
-/*    1a940:	8c850008 */ 	lw	$a1,0x8($a0)
-/*    1a944:	00403825 */ 	or	$a3,$v0,$zero
-/*    1a948:	04400018 */ 	bltz	$v0,.L0001a9ac
-/*    1a94c:	00ae1821 */ 	addu	$v1,$a1,$t6
-/*    1a950:	00c72021 */ 	addu	$a0,$a2,$a3
-.L0001a954:
-/*    1a954:	04810003 */ 	bgez	$a0,.L0001a964
-/*    1a958:	00047843 */ 	sra	$t7,$a0,0x1
-/*    1a95c:	24810001 */ 	addiu	$at,$a0,0x1
-/*    1a960:	00017843 */ 	sra	$t7,$at,0x1
-.L0001a964:
-/*    1a964:	000fc040 */ 	sll	$t8,$t7,0x1
-/*    1a968:	0078c821 */ 	addu	$t9,$v1,$t8
-/*    1a96c:	87280000 */ 	lh	$t0,0x0($t9)
-/*    1a970:	01e01025 */ 	or	$v0,$t7,$zero
-/*    1a974:	16080005 */ 	bne	$s0,$t0,.L0001a98c
-/*    1a978:	0208082a */ 	slt	$at,$s0,$t0
-/*    1a97c:	000f4880 */ 	sll	$t1,$t7,0x2
-/*    1a980:	00a95021 */ 	addu	$t2,$a1,$t1
-/*    1a984:	1000000a */ 	b	.L0001a9b0
-/*    1a988:	8d420000 */ 	lw	$v0,0x0($t2)
-.L0001a98c:
-/*    1a98c:	50200004 */ 	beqzl	$at,.L0001a9a0
-/*    1a990:	24460001 */ 	addiu	$a2,$v0,0x1
-/*    1a994:	10000002 */ 	b	.L0001a9a0
-/*    1a998:	2447ffff */ 	addiu	$a3,$v0,-1
-/*    1a99c:	24460001 */ 	addiu	$a2,$v0,0x1
-.L0001a9a0:
-/*    1a9a0:	00e6082a */ 	slt	$at,$a3,$a2
-/*    1a9a4:	5020ffeb */ 	beqzl	$at,.L0001a954
-/*    1a9a8:	00c72021 */ 	addu	$a0,$a2,$a3
-.L0001a9ac:
-/*    1a9ac:	00001025 */ 	or	$v0,$zero,$zero
-.L0001a9b0:
-/*    1a9b0:	8fb00004 */ 	lw	$s0,0x4($sp)
-/*    1a9b4:	03e00008 */ 	jr	$ra
-/*    1a9b8:	27bd0008 */ 	addiu	$sp,$sp,0x8
-);
+struct modelnode *modelGetPart(struct model08 *model08, s32 partnum)
+{
+	s32 upper;
+	s32 lower;
+	u32 i;
+	s16 *partnums;
+
+	if (model08->numparts == 0) {
+		return NULL;
+	}
+
+	partnums = (s16 *)&model08->parts[model08->numparts];
+	lower = 0;
+	upper = model08->numparts;
+
+	while (upper >= lower) {
+		i = (lower + upper) / 2;
+
+		if (partnum == partnums[i]) {
+			return model08->parts[i];
+		}
+
+		if (partnum < partnums[i]) {
+			upper = i - 1;
+		} else {
+			lower = i + 1;
+		}
+	}
+
+	return NULL;
+}
 
 GLOBAL_ASM(
 glabel func0001a9bc
 /*    1a9bc:	27bdffe8 */ 	addiu	$sp,$sp,-24
 /*    1a9c0:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*    1a9c4:	0c006a47 */ 	jal	func0001a91c
+/*    1a9c4:	0c006a47 */ 	jal	modelGetPart
 /*    1a9c8:	00000000 */ 	nop
 /*    1a9cc:	10400003 */ 	beqz	$v0,.L0001a9dc
 /*    1a9d0:	8fbf0014 */ 	lw	$ra,0x14($sp)