diff --git a/src/game/game_0b63b0.c b/src/game/game_0b63b0.c
index f6fa3e518..4d1e3d3cb 100644
--- a/src/game/game_0b63b0.c
+++ b/src/game/game_0b63b0.c
@@ -1322,22 +1322,10 @@ glabel func0f0b69d0
 /*  f0b72a4:	46001006 */ 	mov.s	$f0,$f2
 );
 
-GLOBAL_ASM(
-glabel func0f0b72a8
-/*  f0b72a8:	3c0f800a */ 	lui	$t7,%hi(g_NumSpawnPoints)
-/*  f0b72ac:	8defde68 */ 	lw	$t7,%lo(g_NumSpawnPoints)($t7)
-/*  f0b72b0:	27bdffe0 */ 	addiu	$sp,$sp,-32
-/*  f0b72b4:	3c0e800a */ 	lui	$t6,%hi(g_SpawnPoints)
-/*  f0b72b8:	afbf001c */ 	sw	$ra,0x1c($sp)
-/*  f0b72bc:	25cede38 */ 	addiu	$t6,$t6,%lo(g_SpawnPoints)
-/*  f0b72c0:	afae0010 */ 	sw	$t6,0x10($sp)
-/*  f0b72c4:	0fc2da74 */ 	jal	func0f0b69d0
-/*  f0b72c8:	afaf0014 */ 	sw	$t7,0x14($sp)
-/*  f0b72cc:	8fbf001c */ 	lw	$ra,0x1c($sp)
-/*  f0b72d0:	27bd0020 */ 	addiu	$sp,$sp,0x20
-/*  f0b72d4:	03e00008 */ 	jr	$ra
-/*  f0b72d8:	00000000 */ 	nop
-);
+f32 func0f0b72a8(f32 arg0, struct coord *pos, s16 *rooms, struct prop *prop)
+{
+	return func0f0b69d0(arg0, pos, rooms, prop, g_SpawnPoints, g_NumSpawnPoints);
+}
 
 GLOBAL_ASM(
 glabel func0f0b72dc
diff --git a/src/game/game_17f930.c b/src/game/game_17f930.c
index de5a6c65e..716a0d6e8 100644
--- a/src/game/game_17f930.c
+++ b/src/game/game_17f930.c
@@ -1045,17 +1045,17 @@ void scenarioCtcInit(void)
 
 	for (i = 0; i < 4; i++) {
 		s32 j;
-		g_ScenarioData.ctc.unk18[i].unk00 = i;
-		g_ScenarioData.ctc.unk18[i].unk02 = 0;
+		g_ScenarioData.ctc.spawnpadsperteam[i].teamindex = i;
+		g_ScenarioData.ctc.spawnpadsperteam[i].numspawnpads = 0;
 
 		for (j = 0; j < 6; j++) {
-			g_ScenarioData.ctc.unk18[i].unk04[j] = -1;
+			g_ScenarioData.ctc.spawnpadsperteam[i].spawnpads[j] = -1;
 		}
 	}
 
 	for (i = 0; i != 4; i++) {
 		g_ScenarioData.ctc.unk00[i] = 0;
-		g_ScenarioData.ctc.unk08[i] = -1;
+		g_ScenarioData.ctc.teamindexes[i] = -1;
 	}
 
 	for (k = 0; k < MAX_MPCHRS; k++) {
@@ -1669,15 +1669,15 @@ glabel func0f181800
 /*  f181898:	00000000 */ 	nop
 );
 
-bool scenarioCtcCallback2c(f32 arg0, struct coord *pos, s16 *arg2, struct prop *prop, f32 *arg4)
+bool scenarioCtcCallback2c(f32 arg0, struct coord *pos, s16 *rooms, struct prop *prop, f32 *arg4)
 {
 	struct chrdata *chr = prop->chr;
 	s32 index = teamGetIndex(chr->team);
 
-	if (g_ScenarioData.ctc.unk18[g_ScenarioData.ctc.unk08[index]].unk02 > 0) {
-		*arg4 = func0f0b69d0(arg0, pos, arg2, prop,
-				&g_ScenarioData.ctc.unk18[g_ScenarioData.ctc.unk08[index]].unk04[0],
-				g_ScenarioData.ctc.unk18[g_ScenarioData.ctc.unk08[index]].unk02);
+	if (g_ScenarioData.ctc.spawnpadsperteam[g_ScenarioData.ctc.teamindexes[index]].numspawnpads > 0) {
+		*arg4 = func0f0b69d0(arg0, pos, rooms, prop,
+				g_ScenarioData.ctc.spawnpadsperteam[g_ScenarioData.ctc.teamindexes[index]].spawnpads,
+				g_ScenarioData.ctc.spawnpadsperteam[g_ScenarioData.ctc.teamindexes[index]].numspawnpads);
 		return true;
 	}
 
@@ -1694,7 +1694,7 @@ bool scenarioCtcIsRoomHighlighted(s16 room)
 	s32 i;
 
 	for (i = 0; i < 4; i++) {
-		if (g_ScenarioData.ctc.baserooms[i] == room && g_ScenarioData.ctc.unk08[i] != -1) {
+		if (g_ScenarioData.ctc.baserooms[i] == room && g_ScenarioData.ctc.teamindexes[i] != -1) {
 			return true;
 		}
 	}
@@ -6289,16 +6289,16 @@ glabel var7f1b89b8
 /*  f186178:	00000000 */ 	nop
 );
 
-f32 scenarioCallback2c(f32 arg0, struct coord *pos, s16 *arg2, struct prop *prop)
+f32 scenarioCallback2c(f32 arg0, struct coord *pos, s16 *rooms, struct prop *prop)
 {
 	f32 result;
 
 	if (g_Vars.normmplayerisrunning && g_MpScenarios[g_MpSetup.scenario].unk2c &&
-			g_MpScenarios[g_MpSetup.scenario].unk2c(arg0, pos, arg2, prop, &result)) {
+			g_MpScenarios[g_MpSetup.scenario].unk2c(arg0, pos, rooms, prop, &result)) {
 		return result;
 	}
 
-	return func0f0b72a8(arg0, pos, arg2, prop);
+	return func0f0b72a8(arg0, pos, rooms, prop);
 }
 
 GLOBAL_ASM(
diff --git a/src/gvars/gvars.c b/src/gvars/gvars.c
index 365f124a5..0ecd709d0 100644
--- a/src/gvars/gvars.c
+++ b/src/gvars/gvars.c
@@ -16078,7 +16078,7 @@ f32 var8009de28 = 0;
 s32 var8009de2c = 0;
 u32 var8009de30 = 0;
 u32 var8009de34 = 0;
-u16 g_SpawnPoints[MAX_SPAWNPOINTS] = {0};
+s16 g_SpawnPoints[MAX_SPAWNPOINTS] = {0};
 s32 g_NumSpawnPoints = 0;
 u32 var8009de6c = 0;
 u32 var8009de70 = 0;
diff --git a/src/include/game/game_0b63b0.h b/src/include/game/game_0b63b0.h
index 2b6308f90..4a88e37c7 100644
--- a/src/include/game/game_0b63b0.h
+++ b/src/include/game/game_0b63b0.h
@@ -10,8 +10,8 @@ u32 func0f0b656c(void);
 u32 func0f0b65a8(void);
 void func0f0b65f8(void);
 void func0f0b6764(void);
-f32 func0f0b69d0(f32 arg0, struct coord *pos, s16 *arg2, struct prop *prop, s16 *arg4, s16 arg5);
-f32 func0f0b72a8(f32 arg0, struct coord *pos, s16 *arg2, struct prop *prop);
+f32 func0f0b69d0(f32 arg0, struct coord *pos, s16 *rooms, struct prop *prop, s16 *spawnpads, s16 numspawnpads);
+f32 func0f0b72a8(f32 arg0, struct coord *pos, s16 *rooms, struct prop *prop);
 u32 func0f0b72dc(void);
 void func0f0b77cc(void);
 u32 func0f0b7c60(void);
diff --git a/src/include/game/game_17f930.h b/src/include/game/game_17f930.h
index fd5dfb3e8..97217cd71 100644
--- a/src/include/game/game_17f930.h
+++ b/src/include/game/game_17f930.h
@@ -23,7 +23,7 @@ void scenarioCtcCallback14();
 void scenarioCtcKill(struct mpchr *mpchr, s32 arg1, s32 *score, s32 *arg3);
 Gfx *scenarioCtcRadar(Gfx *gdl);
 bool scenarioCtcRadar2(Gfx **gdl, struct prop *prop);
-bool scenarioCtcCallback2c(f32 arg0, struct coord *pos, s16 *arg2, struct prop *prop, f32 *arg4);
+bool scenarioCtcCallback2c(f32 arg0, struct coord *pos, s16 *rooms, struct prop *prop, f32 *arg4);
 s32 scenarioCtcGetMaxTeams(void);
 bool scenarioCtcIsRoomHighlighted(s16 room);
 s32 menuhandlerMpHillTime(u32 operation, struct menuitem *item, struct numandtext *value);
@@ -54,7 +54,7 @@ void scenarioCallback10(void);
 void scenarioCallback14(struct chrdata *chr);
 Gfx *scenarioRadar(Gfx *gdl);
 bool scenarioRadar2(Gfx **gdl, struct prop *prop);
-f32 scenarioCallback2c(f32 arg0, struct coord *pos, s16 *arg2, struct prop *prop);
+f32 scenarioCallback2c(f32 arg0, struct coord *pos, s16 *rooms, struct prop *prop);
 s32 scenarioGetMaxTeams(void);
 void scenarioCallback38(s16 arg0, s32 *arg1, s32 *arg2, s32 *arg3);
 
diff --git a/src/include/gvars/gvars.h b/src/include/gvars/gvars.h
index ce38b0dbe..9353ef156 100644
--- a/src/include/gvars/gvars.h
+++ b/src/include/gvars/gvars.h
@@ -627,7 +627,7 @@ extern s32 var8009de24;
 extern f32 var8009de28;
 extern s32 var8009de2c;
 extern u32 var8009de30;
-extern u16 g_SpawnPoints[MAX_SPAWNPOINTS];
+extern s16 g_SpawnPoints[MAX_SPAWNPOINTS];
 extern s32 g_NumSpawnPoints;
 extern u32 var8009de78;
 extern u32 var8009de98;
diff --git a/src/include/types.h b/src/include/types.h
index a24b02d20..cf5e7e3e1 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -4315,7 +4315,7 @@ struct mpscenario {
 	Gfx *(*radarfunc)(Gfx *gdl);
 	bool (*radar2func)(Gfx **gdl, struct prop *prop);
 	bool (*highlightfunc)(struct prop *prop, u32 *colour);
-	bool (*unk2c)(f32 arg0, struct coord *pos, s16 *arg2, struct prop *prop, f32 *arg4);
+	bool (*unk2c)(f32 arg0, struct coord *pos, s16 *rooms, struct prop *prop, f32 *arg4);
 	s32 (*maxteamsfunc)(void);
 	bool (*isroomhighlightedfunc)(s16 room);
 	void (*unk38)(s16 arg0, s32 *arg1, s32 *arg2, s32 *arg3);
@@ -4690,17 +4690,17 @@ struct scenariodata_koh {
 	/*0x800ac148*/ f32 unk38;
 };
 
-struct ctcthing {
-	s16 unk00;
-	s16 unk02;
-	s16 unk04[6];
+struct ctcspawnpadsperteam {
+	s16 teamindex;
+	s16 numspawnpads;
+	s16 spawnpads[6];
 };
 
 struct scenariodata_ctc {
-	/*0x00*/ s16 unk00[4];
-	/*0x08*/ s16 unk08[4];
+	/*0x00*/ s16 unk00[4]; // teams enabled?
+	/*0x08*/ s16 teamindexes[4];
 	/*0x10*/ s16 baserooms[4];
-	/*0x18*/ struct ctcthing unk18[4];
+	/*0x18*/ struct ctcspawnpadsperteam spawnpadsperteam[4];
 	/*0x58*/ struct prop *tokens[4];
 };