diff --git a/src/game/game_011110.c b/src/game/game_011110.c
index 9f5a3032a..4c78a493d 100644
--- a/src/game/game_011110.c
+++ b/src/game/game_011110.c
@@ -1161,7 +1161,7 @@ glabel func0f0118f4
 /*  f0120d4:	27a6008c */ 	addiu	$a2,$sp,0x8c
 /*  f0120d8:	8e380284 */ 	lw	$t8,0x284($s1)
 /*  f0120dc:	44816000 */ 	mtc1	$at,$f12
-/*  f0120e0:	0fc6185f */ 	jal	func0f18617c
+/*  f0120e0:	0fc6185f */ 	jal	scenarioCallback2c
 /*  f0120e4:	8f0700bc */ 	lw	$a3,0xbc($t8)
 /*  f0120e8:	3c017f1b */ 	lui	$at,%hi(var7f1a8270)
 /*  f0120ec:	c4328270 */ 	lwc1	$f18,%lo(var7f1a8270)($at)
@@ -1178,7 +1178,7 @@ glabel func0f0118f4
 /*  f012114:	44816000 */ 	mtc1	$at,$f12
 /*  f012118:	27a5009c */ 	addiu	$a1,$sp,0x9c
 /*  f01211c:	27a6008c */ 	addiu	$a2,$sp,0x8c
-/*  f012120:	0fc6185f */ 	jal	func0f18617c
+/*  f012120:	0fc6185f */ 	jal	scenarioCallback2c
 /*  f012124:	8de700bc */ 	lw	$a3,0xbc($t7)
 /*  f012128:	3c017f1b */ 	lui	$at,%hi(var7f1a8274)
 /*  f01212c:	c4288274 */ 	lwc1	$f8,%lo(var7f1a8274)($at)
@@ -1196,7 +1196,7 @@ glabel func0f0118f4
 .L0f012158:
 /*  f012158:	3c0141f0 */ 	lui	$at,0x41f0
 /*  f01215c:	44816000 */ 	mtc1	$at,$f12
-/*  f012160:	0fc6185f */ 	jal	func0f18617c
+/*  f012160:	0fc6185f */ 	jal	scenarioCallback2c
 /*  f012164:	8d6700bc */ 	lw	$a3,0xbc($t3)
 /*  f012168:	3c017f1b */ 	lui	$at,%hi(var7f1a8278)
 /*  f01216c:	c4308278 */ 	lwc1	$f16,%lo(var7f1a8278)($at)
diff --git a/src/game/game_0b28d0.c b/src/game/game_0b28d0.c
index f71714a8c..42497a116 100644
--- a/src/game/game_0b28d0.c
+++ b/src/game/game_0b28d0.c
@@ -5679,7 +5679,7 @@ glabel func0f0b72dc
 /*  f0b73d0:	44816000 */ 	mtc1	$at,$f12
 /*  f0b73d4:	27a5010c */ 	addiu	$a1,$sp,0x10c
 /*  f0b73d8:	27a600fc */ 	addiu	$a2,$sp,0xfc
-/*  f0b73dc:	0fc6185f */ 	jal	func0f18617c
+/*  f0b73dc:	0fc6185f */ 	jal	scenarioCallback2c
 /*  f0b73e0:	8da700bc */ 	lw	$a3,0xbc($t5)
 /*  f0b73e4:	3c017f1b */ 	lui	$at,%hi(var7f1ad534)
 /*  f0b73e8:	c424d534 */ 	lwc1	$f4,%lo(var7f1ad534)($at)
diff --git a/src/game/game_176d70.c b/src/game/game_176d70.c
index 52e0c638f..abb8df31e 100644
--- a/src/game/game_176d70.c
+++ b/src/game/game_176d70.c
@@ -17084,48 +17084,17 @@ glabel func0f185e20
 /*  f186178:	00000000 */ 	sll	$zero,$zero,0x0
 );
 
-GLOBAL_ASM(
-glabel func0f18617c
-/*  f18617c:	27bdffd8 */ 	addiu	$sp,$sp,-40
-/*  f186180:	3c0e800a */ 	lui	$t6,0x800a
-/*  f186184:	8dcea2d8 */ 	lw	$t6,-0x5d28($t6)
-/*  f186188:	afbf001c */ 	sw	$ra,0x1c($sp)
-/*  f18618c:	e7ac0028 */ 	swc1	$f12,0x28($sp)
-/*  f186190:	afa5002c */ 	sw	$a1,0x2c($sp)
-/*  f186194:	afa60030 */ 	sw	$a2,0x30($sp)
-/*  f186198:	11c00013 */ 	beqz	$t6,.L0f1861e8
-/*  f18619c:	afa70034 */ 	sw	$a3,0x34($sp)
-/*  f1861a0:	3c0f800b */ 	lui	$t7,0x800b
-/*  f1861a4:	91efcb98 */ 	lbu	$t7,-0x3468($t7)
-/*  f1861a8:	3c028008 */ 	lui	$v0,0x8008
-/*  f1861ac:	c7ac0028 */ 	lwc1	$f12,0x28($sp)
-/*  f1861b0:	000fc0c0 */ 	sll	$t8,$t7,0x3
-/*  f1861b4:	030fc021 */ 	addu	$t8,$t8,$t7
-/*  f1861b8:	0018c0c0 */ 	sll	$t8,$t8,0x3
-/*  f1861bc:	00581021 */ 	addu	$v0,$v0,$t8
-/*  f1861c0:	8c426fc4 */ 	lw	$v0,0x6fc4($v0)
-/*  f1861c4:	27b90024 */ 	addiu	$t9,$sp,0x24
-/*  f1861c8:	50400008 */ 	beqzl	$v0,.L0f1861ec
-/*  f1861cc:	c7ac0028 */ 	lwc1	$f12,0x28($sp)
-/*  f1861d0:	0040f809 */ 	jalr	$v0
-/*  f1861d4:	afb90010 */ 	sw	$t9,0x10($sp)
-/*  f1861d8:	50400004 */ 	beqzl	$v0,.L0f1861ec
-/*  f1861dc:	c7ac0028 */ 	lwc1	$f12,0x28($sp)
-/*  f1861e0:	10000006 */ 	beqz	$zero,.L0f1861fc
-/*  f1861e4:	c7a00024 */ 	lwc1	$f0,0x24($sp)
-.L0f1861e8:
-/*  f1861e8:	c7ac0028 */ 	lwc1	$f12,0x28($sp)
-.L0f1861ec:
-/*  f1861ec:	8fa5002c */ 	lw	$a1,0x2c($sp)
-/*  f1861f0:	8fa60030 */ 	lw	$a2,0x30($sp)
-/*  f1861f4:	0fc2dcaa */ 	jal	func0f0b72a8
-/*  f1861f8:	8fa70034 */ 	lw	$a3,0x34($sp)
-.L0f1861fc:
-/*  f1861fc:	8fbf001c */ 	lw	$ra,0x1c($sp)
-/*  f186200:	27bd0028 */ 	addiu	$sp,$sp,0x28
-/*  f186204:	03e00008 */ 	jr	$ra
-/*  f186208:	00000000 */ 	sll	$zero,$zero,0x0
-);
+f32 scenarioCallback2c(f32 arg0, s32 arg1, s32 arg2, s32 arg3)
+{
+	f32 result;
+
+	if (g_Vars.unk000318 && g_MpScenarios[g_MpSetup.scenario].unk2c &&
+			g_MpScenarios[g_MpSetup.scenario].unk2c(arg0, arg1, arg2, arg3, &result)) {
+		return result;
+	}
+
+	return func0f0b72a8(arg0, arg1, arg2, arg3);
+}
 
 GLOBAL_ASM(
 glabel func0f18620c
diff --git a/src/game/game_187770.c b/src/game/game_187770.c
index da3935d14..28f1374c8 100644
--- a/src/game/game_187770.c
+++ b/src/game/game_187770.c
@@ -10585,7 +10585,7 @@ glabel func0f1905f0
 /*  f190660:	c60c0024 */ 	lwc1	$f12,0x24($s0)
 /*  f190664:	27a5003c */ 	addiu	$a1,$sp,0x3c
 /*  f190668:	27a6002c */ 	addiu	$a2,$sp,0x2c
-/*  f19066c:	0fc6185f */ 	jal	func0f18617c
+/*  f19066c:	0fc6185f */ 	jal	scenarioCallback2c
 /*  f190670:	8e07001c */ 	lw	$a3,0x1c($s0)
 /*  f190674:	8e190014 */ 	lw	$t9,0x14($s0)
 /*  f190678:	3c010010 */ 	lui	$at,0x10
diff --git a/src/include/game/game_0b28d0.h b/src/include/game/game_0b28d0.h
index 53c191077..ab454f0d2 100644
--- a/src/include/game/game_0b28d0.h
+++ b/src/include/game/game_0b28d0.h
@@ -68,7 +68,7 @@ u32 func0f0b65a8(void);
 u32 func0f0b65f8(void);
 u32 func0f0b6764(void);
 u32 func0f0b69d0(void);
-u32 func0f0b72a8(void);
+f32 func0f0b72a8(f32 arg0, s32 arg1, s32 arg2, s32 arg3);
 u32 func0f0b72dc(void);
 u32 func0f0b77cc(void);
 u32 func0f0b7c60(void);
diff --git a/src/include/game/game_176d70.h b/src/include/game/game_176d70.h
index ed66021f4..55657ed44 100644
--- a/src/include/game/game_176d70.h
+++ b/src/include/game/game_176d70.h
@@ -103,7 +103,7 @@ u32 scenarioCaptureCallback20(void);
 u32 scenarioCaptureCallback24(void);
 u32 scenarioCaptureCallback28(void);
 u32 func0f181800(void);
-u32 scenarioCaptureCallback2c(void);
+bool scenarioCaptureCallback2c(f32 arg0, s32 arg1, s32 arg2, s32 arg3, f32 *arg4);
 s32 scenarioCaptureCallback30(void);
 bool scenarioCaptureCallback34(s16 arg0);
 void scenarioCaptureCallback38(s16 arg0, s32 *arg1, s32 *arg2, s32 *arg3);
@@ -157,7 +157,7 @@ u32 func0f185c14(void);
 u32 func0f185d60(void);
 u32 func0f185dc0(void);
 u32 func0f185e20(void);
-u32 func0f18617c(void);
+f32 scenarioCallback2c(f32 arg0, s32 arg1, s32 arg2, s32 arg3);
 u32 func0f18620c(void);
 s32 scenarioCallback30(void);
 void scenarioCallback38(s16 arg0, s32 *arg1, s32 *arg2, s32 *arg3);
diff --git a/src/include/types.h b/src/include/types.h
index d56109f2c..8a141d4cd 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -4112,7 +4112,7 @@ struct mpscenario {
 	void *unk20;
 	void *unk24;
 	void *unk28;
-	void *unk2c;
+	bool (*unk2c)(f32 arg0, s32 arg1, s32 arg2, s32 arg3, f32 *arg4);
 	s32 (*unk30)(void);
 	bool (*unk34)(s16 arg0);
 	void (*unk38)(s16 arg0, s32 *arg1, s32 *arg2, s32 *arg3);