diff --git a/src/game/game_176d70.c b/src/game/game_176d70.c
index f0d8fd32d..460efbc23 100644
--- a/src/game/game_176d70.c
+++ b/src/game/game_176d70.c
@@ -11248,6 +11248,24 @@ glabel scenarioCtcCallback28
 /*  f1817fc:	00000000 */ 	sll	$zero,$zero,0x0
 );
 
+//bool scenarioCtcCallback28(struct prop *prop, u32 *colour)
+//{
+//	if (prop->type == PROPTYPE_OBJ || prop->type == PROPTYPE_WEAPON || prop->type == PROPTYPE_DOOR) {
+//		if (prop->obj->type == OBJTYPE_WEAPON && prop->weapon->weapon_id == WEAPON_BRIEFCASE2) {
+//			u32 teamcolour = g_TeamColours[prop->weapon->team];
+//
+//			colour[0] = teamcolour >> 24 & 0xff;
+//			colour[1] = teamcolour >> 16 & 0xff;
+//			colour[2] = teamcolour >> 8 & 0xff;
+//			colour[3] = 75;
+//
+//			return true;
+//		}
+//	}
+//
+//	return false;
+//}
+
 GLOBAL_ASM(
 glabel func0f181800
 /*  f181800:	8c820000 */ 	lw	$v0,0x0($a0)
diff --git a/src/include/game/game_176d70.h b/src/include/game/game_176d70.h
index 4f36f8aac..0ce4b53fd 100644
--- a/src/include/game/game_176d70.h
+++ b/src/include/game/game_176d70.h
@@ -101,7 +101,7 @@ void scenarioCtcReset(void);
 void scenarioCtcKill(struct mpchr *mpchr, s32 arg1, s32 *score, s32 *arg3);
 s32 scenarioCtcRadar(s32 value);
 bool scenarioCtcCallback24(s32 *displaylist, struct prop *prop);
-u32 scenarioCtcCallback28(void);
+bool scenarioCtcCallback28(struct prop *prop, u32 *colour);
 u32 func0f181800(void);
 bool scenarioCtcCallback2c(f32 arg0, s32 arg1, s32 arg2, s32 arg3, f32 *arg4);
 s32 scenarioCtcCallback30(void);
diff --git a/src/include/types.h b/src/include/types.h
index 8d676370e..d665519f1 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -646,6 +646,9 @@ struct weaponobj { // objtype 0x08
 	/*0x5a*/ u8 numtiles;
 	/*0x5b*/ u8 unk5b;
 	/*0x5c*/ u8 weapon_id;
+	/*0x5e*/ s16 unk5e;
+	/*0x60*/ s16 unk60;
+	/*0x62*/ s16 team;
 };
 
 struct singlemonitorobj { // objtype 0x0a
@@ -4117,7 +4120,7 @@ struct mpscenario {
 	void (*killfunc)(struct mpchr *mpchr, s32 arg1, s32 *score, s32 *arg3);
 	s32 (*radarfunc)(s32 value);
 	bool (*unk24)(void *arg0, struct prop *prop);
-	void *unk28;
+	bool (*unk28)(struct prop *prop, u32 *colour);
 	bool (*unk2c)(f32 arg0, s32 arg1, s32 arg2, s32 arg3, f32 *arg4);
 	s32 (*unk30)(void);
 	bool (*unk34)(s16 arg0);