diff --git a/src/game/chr/chraction.c b/src/game/chr/chraction.c
index f63c78457..76495cc0e 100644
--- a/src/game/chr/chraction.c
+++ b/src/game/chr/chraction.c
@@ -23066,7 +23066,7 @@ bool chrStartSkJump(struct chrdata *chr, u8 arg1, u8 arg2, s32 arg3, u8 arg4)
 		chr->act_skjump.hit = false;
 		chr->act_skjump.unk03c = hspeed;
 		chr->act_skjump.unk04c = hspeed;
-		chr->act_skjump.y = func0002a330(&chr->prop->pos, chr->chrwidth, chr->prop->rooms, 0, 0);
+		chr->act_skjump.y = coordFindGroundYSimple(&chr->prop->pos, chr->chrwidth, chr->prop->rooms, NULL, NULL);
 	} else {
 		return false;
 	}
@@ -25703,7 +25703,7 @@ glabel var7f1a941c
 /*  f04b038:	4481a000 */ 	mtc1	$at,$f20
 /*  f04b03c:	02a03025 */ 	or	$a2,$s5,$zero
 /*  f04b040:	00003825 */ 	or	$a3,$zero,$zero
-/*  f04b044:	0c00a8cc */ 	jal	func0002a330
+/*  f04b044:	0c00a8cc */ 	jal	coordFindGroundYSimple
 /*  f04b048:	afa00010 */ 	sw	$zero,0x10($sp)
 /*  f04b04c:	3c017f1b */ 	lui	$at,%hi(var7f1a940c)
 /*  f04b050:	c426940c */ 	lwc1	$f6,%lo(var7f1a940c)($at)
@@ -25802,7 +25802,7 @@ glabel var7f1a941c
 /*  f04b1ac:	8fa500a8 */ 	lw	$a1,0xa8($sp)
 /*  f04b1b0:	02003025 */ 	or	$a2,$s0,$zero
 /*  f04b1b4:	00003825 */ 	or	$a3,$zero,$zero
-/*  f04b1b8:	0c00a8cc */ 	jal	func0002a330
+/*  f04b1b8:	0c00a8cc */ 	jal	coordFindGroundYSimple
 /*  f04b1bc:	afa00010 */ 	sw	$zero,0x10($sp)
 /*  f04b1c0:	3c017f1b */ 	lui	$at,%hi(var7f1a9414)
 /*  f04b1c4:	c4249414 */ 	lwc1	$f4,%lo(var7f1a9414)($at)
diff --git a/src/game/propobj.c b/src/game/propobj.c
index 4fb539f2b..ab5fb4610 100644
--- a/src/game/propobj.c
+++ b/src/game/propobj.c
@@ -12709,7 +12709,7 @@ glabel var7f1aa2c8
 /*  f07145c:	3c0540a0 */ 	lui	$a1,0x40a0
 /*  f071460:	27a6002c */ 	addiu	$a2,$sp,0x2c
 /*  f071464:	afa00010 */ 	sw	$zero,0x10($sp)
-/*  f071468:	0c00a8cc */ 	jal	func0002a330
+/*  f071468:	0c00a8cc */ 	jal	coordFindGroundYSimple
 /*  f07146c:	24e70058 */ 	addiu	$a3,$a3,0x58
 /*  f071470:	3c017f1b */ 	lui	$at,%hi(var7f1aa2c8)
 /*  f071474:	c432a2c8 */ 	lwc1	$f18,%lo(var7f1aa2c8)($at)
@@ -12926,7 +12926,7 @@ glabel var7f1aa314
 /*  f0716f8:	3c0540a0 */ 	lui	$a1,0x40a0
 /*  f0716fc:	27a60198 */ 	addiu	$a2,$sp,0x198
 /*  f071700:	26270058 */ 	addiu	$a3,$s1,0x58
-/*  f071704:	0c00a8cc */ 	jal	func0002a330
+/*  f071704:	0c00a8cc */ 	jal	coordFindGroundYSimple
 /*  f071708:	afa00010 */ 	sw	$zero,0x10($sp)
 /*  f07170c:	8fa40064 */ 	lw	$a0,0x64($sp)
 /*  f071710:	8fa50060 */ 	lw	$a1,0x60($sp)
@@ -12942,7 +12942,7 @@ glabel var7f1aa314
 /*  f071738:	3c0540a0 */ 	lui	$a1,0x40a0
 /*  f07173c:	27a60188 */ 	addiu	$a2,$sp,0x188
 /*  f071740:	00003825 */ 	or	$a3,$zero,$zero
-/*  f071744:	0c00a8cc */ 	jal	func0002a330
+/*  f071744:	0c00a8cc */ 	jal	coordFindGroundYSimple
 /*  f071748:	afa00010 */ 	sw	$zero,0x10($sp)
 /*  f07174c:	3c017f1b */ 	lui	$at,%hi(var7f1aa2d4)
 /*  f071750:	c42ca2d4 */ 	lwc1	$f12,%lo(var7f1aa2d4)($at)
@@ -16633,7 +16633,7 @@ glabel var7f1aa438
 /*  f074aac:	3c054000 */ 	lui	$a1,0x4000
 /*  f074ab0:	26460028 */ 	addiu	$a2,$s2,0x28
 /*  f074ab4:	26270058 */ 	addiu	$a3,$s1,0x58
-/*  f074ab8:	0c00a8cc */ 	jal	func0002a330
+/*  f074ab8:	0c00a8cc */ 	jal	coordFindGroundYSimple
 /*  f074abc:	afa00010 */ 	sw	$zero,0x10($sp)
 /*  f074ac0:	3c017f1b */ 	lui	$at,%hi(var7f1aa3ec)
 /*  f074ac4:	c424a3ec */ 	lwc1	$f4,%lo(var7f1aa3ec)($at)
@@ -25536,7 +25536,7 @@ glabel var7f1aa698
 /*  f07c60c:	e626000c */ 	swc1	$f6,0xc($s1)
 /*  f07c610:	afa00010 */ 	sw	$zero,0x10($sp)
 /*  f07c614:	8fa60040 */ 	lw	$a2,0x40($sp)
-/*  f07c618:	0c00a8cc */ 	jal	func0002a330
+/*  f07c618:	0c00a8cc */ 	jal	coordFindGroundYSimple
 /*  f07c61c:	8fa40044 */ 	lw	$a0,0x44($sp)
 /*  f07c620:	e7a00060 */ 	swc1	$f0,0x60($sp)
 /*  f07c624:	3c0142c8 */ 	lui	$at,0x42c8
@@ -26594,7 +26594,7 @@ glabel var7f1aa6e4
 /*  f07d51c:	27a60210 */ 	addiu	$a2,$sp,0x210
 /*  f07d520:	00003825 */ 	or	$a3,$zero,$zero
 /*  f07d524:	afa00010 */ 	sw	$zero,0x10($sp)
-/*  f07d528:	0c00a8cc */ 	jal	func0002a330
+/*  f07d528:	0c00a8cc */ 	jal	coordFindGroundYSimple
 /*  f07d52c:	a7ad0210 */ 	sh	$t5,0x210($sp)
 /*  f07d530:	3c01420c */ 	lui	$at,0x420c
 /*  f07d534:	44814000 */ 	mtc1	$at,$f8
@@ -27213,7 +27213,7 @@ glabel var7f1aa6e4
 /*  f07de08:	13000017 */ 	beqz	$t8,.L0f07de68
 /*  f07de0c:	27a60140 */ 	addiu	$a2,$sp,0x140
 /*  f07de10:	00003825 */ 	or	$a3,$zero,$zero
-/*  f07de14:	0c00a8cc */ 	jal	func0002a330
+/*  f07de14:	0c00a8cc */ 	jal	coordFindGroundYSimple
 /*  f07de18:	afa00010 */ 	sw	$zero,0x10($sp)
 /*  f07de1c:	3c01420c */ 	lui	$at,0x420c
 /*  f07de20:	44812000 */ 	mtc1	$at,$f4
@@ -27439,7 +27439,7 @@ glabel var7f1aa6e4
 //			sp210[0] = pad.room;
 //			sp210[1] = -1;
 //
-//			sp214.y = func0002a330(&pad.pos, 5, sp210, NULL, 0) + 35;
+//			sp214.y = coordFindGroundYSimple(&pad.pos, 5, sp210, NULL, NULL) + 35;
 //		} else {
 //			sp214.y = pad.pos.y;
 //		}
@@ -27634,7 +27634,7 @@ glabel var7f1aa6e4
 //
 //		// e08
 //		if (active) {
-//			sp150.y = func0002a330(&sp150, 5, sp140, NULL, 0) + 35;
+//			sp150.y = coordFindGroundYSimple(&sp150, 5, sp140, NULL, NULL) + 35;
 //
 //			if (sp150.y < -100000) {
 //				sp150.y = prop->pos.y + sp194.y * (hovercar->speed * g_Vars.lvupdate240freal);
@@ -28323,7 +28323,7 @@ s32 objTick(struct prop *prop)
 				roomsCopy(sp220, prop->rooms);
 
 				if (sp148 <= sp144) {
-					prop->pos.y = func0002a330(&prop->pos, 5, prop->rooms, &obj->floorcol, 0)
+					prop->pos.y = coordFindGroundYSimple(&prop->pos, 5, prop->rooms, &obj->floorcol, NULL)
 						+ func0f06a620(obj) + sp112;
 				}
 
diff --git a/src/include/lib/lib_233c0.h b/src/include/lib/lib_233c0.h
index 3c8c41fc9..84303ad9d 100644
--- a/src/include/lib/lib_233c0.h
+++ b/src/include/lib/lib_233c0.h
@@ -78,7 +78,7 @@ f32 func000296a0(u32 *arg0, struct coord *pos, struct tilething **arg2, f32 widt
 bool func00029ffc(struct coord *pos, f32 width, f32 foreheadheight, f32 inversefeettoeyesheight, s16 *rooms, u32 arg5, struct coord *laddernormal);
 u32 func0002a13c(void);
 f32 coordFindGroundY(struct coord *pos, f32 width, s16 *rooms, u16 *floorcol, u8 *floortype, u16 *floorflags, s16 *floorroom, s32 *inlift, struct prop **lift);
-f32 func0002a330(struct coord *pos, f32 width, s16 *rooms, u16 *floorcol, s32 arg4);
+f32 coordFindGroundYSimple(struct coord *pos, f32 width, s16 *rooms, u16 *floorcol, u8 *floortype);
 f32 func0002a36c(struct coord *coord, s16 *rooms, u16 *floorcol, s32 arg3);
 u32 func0002a400(void);
 u32 func0002a440(void);
diff --git a/src/lib/lib_233c0.c b/src/lib/lib_233c0.c
index bcb8d0fa4..08e5fbc87 100644
--- a/src/lib/lib_233c0.c
+++ b/src/lib/lib_233c0.c
@@ -7800,24 +7800,10 @@ f32 func0002a324(void)
 	return 0;
 }
 
-GLOBAL_ASM(
-glabel func0002a330
-/*    2a330:	27bdffd0 */ 	addiu	$sp,$sp,-48
-/*    2a334:	44856000 */ 	mtc1	$a1,$f12
-/*    2a338:	8fae0040 */ 	lw	$t6,0x40($sp)
-/*    2a33c:	afbf002c */ 	sw	$ra,0x2c($sp)
-/*    2a340:	44056000 */ 	mfc1	$a1,$f12
-/*    2a344:	afa00014 */ 	sw	$zero,0x14($sp)
-/*    2a348:	afa00018 */ 	sw	$zero,0x18($sp)
-/*    2a34c:	afa0001c */ 	sw	$zero,0x1c($sp)
-/*    2a350:	afa00020 */ 	sw	$zero,0x20($sp)
-/*    2a354:	0c00a86c */ 	jal	coordFindGroundY
-/*    2a358:	afae0010 */ 	sw	$t6,0x10($sp)
-/*    2a35c:	8fbf002c */ 	lw	$ra,0x2c($sp)
-/*    2a360:	27bd0030 */ 	addiu	$sp,$sp,0x30
-/*    2a364:	03e00008 */ 	jr	$ra
-/*    2a368:	00000000 */ 	nop
-);
+f32 coordFindGroundYSimple(struct coord *pos, f32 width, s16 *rooms, u16 *floorcol, u8 *floortype)
+{
+	return coordFindGroundY(pos, width, rooms, floorcol, floortype, NULL, NULL, NULL, NULL);
+}
 
 GLOBAL_ASM(
 glabel func0002a36c