diff --git a/src/game/game_0109d0.c b/src/game/game_0109d0.c
index dc422d8fb..b325c81b1 100644
--- a/src/game/game_0109d0.c
+++ b/src/game/game_0109d0.c
@@ -120,8 +120,8 @@ glabel func0f010aec
 
 GLOBAL_ASM(
 glabel func0f010b04
-/*  f010b04:	3c02800a */ 	lui	$v0,%hi(var8009d0c0)
-/*  f010b08:	2442d0c0 */ 	addiu	$v0,$v0,%lo(var8009d0c0)
+/*  f010b04:	3c02800a */ 	lui	$v0,%hi(g_HolographCriterias)
+/*  f010b08:	2442d0c0 */ 	addiu	$v0,$v0,%lo(g_HolographCriterias)
 /*  f010b0c:	8c4e0000 */ 	lw	$t6,0x0($v0)
 /*  f010b10:	ac8e000c */ 	sw	$t6,0xc($a0)
 /*  f010b14:	03e00008 */ 	jr	$ra
diff --git a/src/game/game_066310.c b/src/game/game_066310.c
index 41ce4076f..9f3849db1 100644
--- a/src/game/game_066310.c
+++ b/src/game/game_066310.c
@@ -55323,7 +55323,7 @@ void objectiveCheckMultiroomEntered(s32 arg0, s16 *requiredrooms)
 }
 
 GLOBAL_ASM(
-glabel func0f096088
+glabel objectiveCheckHolograph
 /*  f096088:	27bdff50 */ 	addiu	$sp,$sp,-176
 /*  f09608c:	afb10034 */ 	sw	$s1,0x34($sp)
 /*  f096090:	3c11800a */ 	lui	$s1,0x800a
@@ -55514,6 +55514,56 @@ glabel func0f096088
 /*  f09635c:	00000000 */ 	sll	$zero,$zero,0x0
 );
 
+// Too much stack usage and unknown functions to decompile this accurately
+// at the moment.
+//void objectiveCheckHolograph(s32 arg0)
+//{
+//	struct criteria_holograph *criteria = g_HolographCriterias;
+//
+//	while (criteria) {
+//		if (g_Vars.stagenum == STAGE_CITRAINING) {
+//			criteria->status = OBJECTIVE_INCOMPLETE;
+//		}
+//
+//		if (criteria->status == OBJECTIVE_INCOMPLETE) {
+//			struct defaultobj *obj = objFindByTagId(criteria->obj);
+//
+//			if (obj && obj->prop && obj->prop->flags & 2 && obj->prop->z > 0 && func0f0869a8(obj)) {
+//				f32 fVar11 = arg0;
+//				s32 a[2];
+//				s32 b[2];
+//				s32 c[2];
+//
+//				if (fVar11 != 0.00000000) {
+//					float xdiff = obj->prop->pos.x - g_Vars.currentplayer->unk1bb0.x;
+//					float zdiff = obj->prop->pos.z - g_Vars.currentplayer->unk1bb0.z;
+//					pass = xdiff * xdiff + zdiff * zdiff < fVar11 * fVar11;
+//				} else {
+//					pass = fVar11 > -1;
+//				}
+//
+//				if (pass && func0f0899dc(obj->prop, a, b, c))  {
+//					func0f06803c(a, b, c, &fStack56);
+//
+//					if (func0f0b57f8() < fStack56 && fStack56 < func0f0b57d8() + func0f0b57f8() &&
+//							func0f0b57f8() < fStack64 && fStack64 < func0f0b57d8() + func0f0b57f8() &&
+//							func0f0b5808() < fStack52 && fStack52 < func0f0b57e8() + func0f0b5808() &&
+//							func0f0b5808() < fStack60 && fStack60 < func0f0b57e8() + func0f0b5808()) {
+//						criteria->status = OBJECTIVE_COMPLETE;
+//
+//						if (g_Vars.stagenum == STAGE_CITRAINING) {
+//							struct trainingdata *data = ciGetTrainingData();
+//							data->holographedpc = true;
+//						}
+//					}
+//				}
+//			}
+//		}
+//
+//		criteria = criteria->next;
+//	}
+//}
+
 GLOBAL_ASM(
 glabel func0f096360
 /*  f096360:	27bdffd8 */ 	addiu	$sp,$sp,-40
diff --git a/src/game/game_1668e0.c b/src/game/game_1668e0.c
index 87a1159cf..46be14d1c 100644
--- a/src/game/game_1668e0.c
+++ b/src/game/game_1668e0.c
@@ -4184,7 +4184,7 @@ glabel func0f169374
 /*  f16a088:	14600010 */ 	bnez	$v1,.L0f16a0cc
 /*  f16a08c:	00000000 */ 	sll	$zero,$zero,0x0
 /*  f16a090:	44816000 */ 	mtc1	$at,$f12
-/*  f16a094:	0fc25822 */ 	jal	func0f096088
+/*  f16a094:	0fc25822 */ 	jal	objectiveCheckHolograph
 /*  f16a098:	00000000 */ 	sll	$zero,$zero,0x0
 /*  f16a09c:	3c048009 */ 	lui	$a0,0x8009
 /*  f16a0a0:	8c845200 */ 	lw	$a0,0x5200($a0)
diff --git a/src/gvars/gvars.c b/src/gvars/gvars.c
index 39b98abe7..ff9e4c677 100644
--- a/src/gvars/gvars.c
+++ b/src/gvars/gvars.c
@@ -16326,7 +16326,7 @@ u32 var8009d0b0 = 0;
 u32 var8009d0b4 = 0;
 struct criteria_roomentered *g_RoomEnteredCriterias = NULL;
 struct criteria_multiroomentered *g_MultiroomEnteredCriterias = NULL;
-u32 var8009d0c0 = 0;
+struct criteria_holograph *g_HolographCriterias = NULL;
 
 // 8009d0c4
 s32 g_NumTags = 0;
diff --git a/src/include/game/game_066310.h b/src/include/game/game_066310.h
index ffc09b37d..8c9f4fcd5 100644
--- a/src/include/game/game_066310.h
+++ b/src/include/game/game_066310.h
@@ -389,7 +389,7 @@ u32 func0f095c04(void);
 u32 func0f095d64(void);
 void objectiveCheckRoomEntered(s32 currentroom);
 void objectiveCheckMultiroomEntered(s32 arg0, s16 *requiredrooms);
-u32 func0f096088(void);
+void objectiveCheckHolograph(s32 arg0);
 u32 func0f096360(void);
 u32 func0f0964b4(void);
 u32 func0f0965e4(void);
diff --git a/src/include/game/game_0b28d0.h b/src/include/game/game_0b28d0.h
index 37ac8fd00..fad448dcf 100644
--- a/src/include/game/game_0b28d0.h
+++ b/src/include/game/game_0b28d0.h
@@ -51,10 +51,10 @@ u32 func0f0b5778(void);
 u32 func0f0b5798(void);
 u32 func0f0b57a8(void);
 u32 func0f0b57b8(void);
-u32 func0f0b57d8(void);
-u32 func0f0b57e8(void);
-u32 func0f0b57f8(void);
-u32 func0f0b5808(void);
+f32 func0f0b57d8(void);
+f32 func0f0b57e8(void);
+f32 func0f0b57f8(void);
+f32 func0f0b5808(void);
 u32 func0f0b5828(void);
 u32 func0f0b5838(void);
 u32 func0f0b5b9c(void);
diff --git a/src/include/gvars/gvars.h b/src/include/gvars/gvars.h
index f39760889..dc1f521bc 100644
--- a/src/include/gvars/gvars.h
+++ b/src/include/gvars/gvars.h
@@ -586,7 +586,7 @@ extern u32 var8009d0b0;
 extern u32 var8009d0b4;
 extern struct criteria_roomentered *g_RoomEnteredCriterias;
 extern struct criteria_multiroomentered *g_MultiroomEnteredCriterias;
-extern u32 var8009d0c0;
+extern struct criteria_holograph *g_HolographCriterias;
 extern u32 var8009d0d0;
 extern u32 var8009d0d8;
 extern u32 var8009d0e0;
diff --git a/src/include/types.h b/src/include/types.h
index 3221c2b5c..cdceb6cdd 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -36,7 +36,7 @@ struct prop {
 	};
 
 	/*0x08*/ struct coord pos;
-	/*0x14*/ u32 z;
+	/*0x14*/ f32 z;
 	/*0x18*/ struct prop *parent;
 	/*0x1c*/ struct prop *child;
 	/*0x20*/ struct prop *next;
@@ -2653,9 +2653,7 @@ struct player {
 	/*0x1ba4*/ u32 unk1ba4;
 	/*0x1ba8*/ u32 unk1ba8;
 	/*0x1bac*/ u32 unk1bac;
-	/*0x1bb0*/ u32 unk1bb0;
-	/*0x1bb4*/ u32 unk1bb4;
-	/*0x1bb8*/ u32 unk1bb8;
+	/*0x1bb0*/ struct coord *unk1bb0;
 	/*0x1bbc*/ u32 unk1bbc;
 	/*0x1bc0*/ u32 unk1bc0;
 	/*0x1bc4*/ u32 unk1bc4;
@@ -4693,4 +4691,11 @@ struct criteria_multiroomentered {
 	struct criteria_multiroomentered *next;
 };
 
+struct criteria_holograph {
+	u32 unk00;
+	u32 obj;
+	u32 status;
+	struct criteria_holograph *next;
+};
+
 #endif