diff --git a/src/game/bondbike.c b/src/game/bondbike.c
index 1e0ad7651..61808bbd2 100644
--- a/src/game/bondbike.c
+++ b/src/game/bondbike.c
@@ -43,7 +43,7 @@ u32 var80070ef4 = 0x00000000;
 void currentPlayerBikeInit(void)
 {
 	struct hoverbikeobj *hoverbike = (struct hoverbikeobj *)g_Vars.currentplayer->hoverbike->obj;
-	f32 matrix[16];
+	Mtxf matrix;
 
 	g_Vars.currentplayer->bondmovemode = MOVEMODE_BIKE;
 	g_Vars.currentplayer->bondvehiclemode = 0;
@@ -59,10 +59,10 @@ void currentPlayerBikeInit(void)
 	g_Vars.currentplayer->bondenterpos.y = g_Vars.currentplayer->prop->pos.y;
 	g_Vars.currentplayer->bondenterpos.z = g_Vars.currentplayer->prop->pos.z;
 
-	func00015d54(hoverbike->base.realrot, matrix);
-	func00015dd4(&hoverbike->base.prop->pos, matrix);
-	func00015b68(matrix, &g_Vars.currentplayer->bondvehicleoffset, &g_Vars.currentplayer->bondenteraim);
-	func00016b58(g_Vars.currentplayer->bondentermtx,
+	func00015d54(hoverbike->base.realrot, &matrix);
+	func00015dd4(&hoverbike->base.prop->pos, &matrix);
+	func00015b68(&matrix, &g_Vars.currentplayer->bondvehicleoffset, &g_Vars.currentplayer->bondenteraim);
+	func00016b58(&g_Vars.currentplayer->bondentermtx,
 			0, 0, 0,
 			-g_Vars.currentplayer->bond2.unk1c.x, -g_Vars.currentplayer->bond2.unk1c.y, -g_Vars.currentplayer->bond2.unk1c.z,
 			g_Vars.currentplayer->bond2.unk28.x, g_Vars.currentplayer->bond2.unk28.y, g_Vars.currentplayer->bond2.unk28.z);
diff --git a/src/game/bondgrab.c b/src/game/bondgrab.c
index 65db5d81b..c87c97046 100644
--- a/src/game/bondgrab.c
+++ b/src/game/bondgrab.c
@@ -41,7 +41,7 @@ u32 var80070e98 = 0x00000000;
 void currentPlayerGrabInit(void)
 {
 	u32 prevmode = g_Vars.currentplayer->bondmovemode;
-	f32 matrix[16];
+	Mtxf matrix;
 	struct prop *prop = g_Vars.currentplayer->grabbedprop;
 
 	g_Vars.currentplayer->bondmovemode = MOVEMODE_GRAB;
@@ -68,8 +68,8 @@ void currentPlayerGrabInit(void)
 	g_Vars.currentplayer->gunextraaimx = 0;
 	g_Vars.currentplayer->gunextraaimy = 0;
 
-	func00016374((g_Vars.currentplayer->vv_theta * M_BADTAU) / 360.0f, matrix);
-	func00015b10(matrix, &g_Vars.currentplayer->grabbedposoffset);
+	func00016374((g_Vars.currentplayer->vv_theta * M_BADTAU) / 360.0f, &matrix);
+	func00015b10(&matrix, &g_Vars.currentplayer->grabbedposoffset);
 
 	g_Vars.currentplayer->bondprevtheta = g_Vars.currentplayer->vv_theta;
 
diff --git a/src/game/bondhead.c b/src/game/bondhead.c
index 127c2ccbe..436e6218a 100644
--- a/src/game/bondhead.c
+++ b/src/game/bondhead.c
@@ -150,7 +150,7 @@ void currentPlayerUpdateHead(f32 arg0, f32 arg1)
 
 		{
 			struct objticksp476 sp80 = {NULL, 1, 3};
-			f32 sp40[16];
+			Mtxf sp40;
 			struct coord modelpos = {0, 0, 0};
 			bool somebool = func0001e2a8();
 
@@ -160,9 +160,9 @@ void currentPlayerUpdateHead(f32 arg0, f32 arg1)
 			func0001ee18(&g_Vars.currentplayer->model, g_Vars.lvupdate240, true);
 			func0001e29c(somebool);
 			func0001b3bc(&g_Vars.currentplayer->model);
-			func000159b0(sp40);
+			func000159b0(&sp40);
 
-			sp80.matrix = sp40;
+			sp80.matrix = &sp40;
 			sp80.model0c = &g_Vars.currentplayer->unk0510;
 			func0001cebc(&sp80, &g_Vars.currentplayer->model);
 
diff --git a/src/game/bondmove.c b/src/game/bondmove.c
index f48d51b38..4e3d4159c 100644
--- a/src/game/bondmove.c
+++ b/src/game/bondmove.c
@@ -3041,7 +3041,7 @@ glabel var7f1ad8e4
 /*  f0cab10:	8e4d0284 */ 	lw	$t5,0x284($s2)
 .L0f0cab14:
 /*  f0cab14:	e5a216f8 */ 	swc1	$f2,0x16f8($t5)
-/*  f0cab18:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0cab18:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0cab1c:	e7a200ac */ 	swc1	$f2,0xac($sp)
 /*  f0cab20:	8e4e0284 */ 	lw	$t6,0x284($s2)
 /*  f0cab24:	27b000a0 */ 	addiu	$s0,$sp,0xa0
@@ -4917,7 +4917,7 @@ glabel var7f1ad8e4
 //
 //			g_Vars.currentplayer->gunzoomfovs[1] = spac;
 //
-//			func00015b68(currentPlayerGetMatrix(), &g_Vars.currentplayer->autoerasertarget->pos, &spa0);
+//			func00015b68(currentPlayerGetMatrix1740(), &g_Vars.currentplayer->autoerasertarget->pos, &spa0);
 //
 //			func0f0b4eb8(&spa0, sp98, spac, g_Vars.currentplayer->c_perspaspect);
 //
@@ -5552,11 +5552,11 @@ void func0f0cc19c(struct coord *arg)
 	}
 }
 
-void func0f0cc3b8(f32 arg0, f32 arg1, f32 arg2, f32 *arg3, f32 arg4)
+void func0f0cc3b8(f32 arg0, f32 arg1, f32 arg2, Mtxf *arg3, f32 arg4)
 {
 	f32 sp244 = 0;
-	f32 sp180[16];
-	f32 sp116[16];
+	Mtxf sp180;
+	Mtxf sp116;
 	f32 sp100[4];
 	f32 sp84[4];
 	f32 sp68[4];
@@ -5580,33 +5580,33 @@ void func0f0cc3b8(f32 arg0, f32 arg1, f32 arg2, f32 *arg3, f32 arg4)
 	}
 
 	currentPlayerUpdateHead(sp244, arg2);
-	func000162e8(BADDEG2RAD(360 - g_Vars.currentplayer->vv_verta360), sp180);
+	func000162e8(BADDEG2RAD(360 - g_Vars.currentplayer->vv_verta360), &sp180);
 
 	if (optionsGetHeadRoll(g_Vars.currentplayerstats->mpindex)) {
-		func00016d58(sp116,
+		func00016d58(&sp116,
 				0, 0, 0,
 				-g_Vars.currentplayer->headlook.x, -g_Vars.currentplayer->headlook.y, -g_Vars.currentplayer->headlook.z,
 				g_Vars.currentplayer->headup.x, g_Vars.currentplayer->headup.y, g_Vars.currentplayer->headup.z);
-		func000159fc(sp116, sp180);
+		func000159fc(&sp116, &sp180);
 	}
 
-	func00016374(BADDEG2RAD(360 - g_Vars.currentplayer->vv_theta), sp116);
-	func000159fc(sp116, sp180);
+	func00016374(BADDEG2RAD(360 - g_Vars.currentplayer->vv_theta), &sp116);
+	func000159fc(&sp116, &sp180);
 
 	if (arg3) {
-		func0f097044(sp180, sp100);
+		func0f097044(&sp180, sp100);
 		func0f097044(arg3, sp84);
 		func0f0976c0(sp100, sp84);
 		func0f0972b8(sp100, sp84, arg4, sp68);
-		func0f096ed4(sp68, sp180);
+		func0f096ed4(sp68, &sp180);
 	}
 
-	g_Vars.currentplayer->bond2.unk1c.x = sp180[8];
-	g_Vars.currentplayer->bond2.unk1c.y = sp180[9];
-	g_Vars.currentplayer->bond2.unk1c.z = sp180[10];
-	g_Vars.currentplayer->bond2.unk28.x = sp180[4];
-	g_Vars.currentplayer->bond2.unk28.y = sp180[5];
-	g_Vars.currentplayer->bond2.unk28.z = sp180[6];
+	g_Vars.currentplayer->bond2.unk1c.x = sp180.m[2][0];
+	g_Vars.currentplayer->bond2.unk1c.y = sp180.m[2][1];
+	g_Vars.currentplayer->bond2.unk1c.z = sp180.m[2][2];
+	g_Vars.currentplayer->bond2.unk28.x = sp180.m[1][0];
+	g_Vars.currentplayer->bond2.unk28.y = sp180.m[1][1];
+	g_Vars.currentplayer->bond2.unk28.z = sp180.m[1][2];
 }
 
 void func0f0cc654(f32 arg0, f32 arg1, f32 arg2)
diff --git a/src/game/bondwalk.c b/src/game/bondwalk.c
index 709444ed8..60a152143 100644
--- a/src/game/bondwalk.c
+++ b/src/game/bondwalk.c
@@ -95,7 +95,7 @@ void currentPlayerWalkInit(void)
 
 	if (g_Vars.currentplayer->walkinitmove) {
 		struct coord delta;
-		func00016b58(g_Vars.currentplayer->walkinitmtx,
+		func00016b58(&g_Vars.currentplayer->walkinitmtx,
 				0, 0, 0,
 				-g_Vars.currentplayer->bond2.unk1c.x, -g_Vars.currentplayer->bond2.unk1c.y, -g_Vars.currentplayer->bond2.unk1c.z,
 				g_Vars.currentplayer->bond2.unk28.x, g_Vars.currentplayer->bond2.unk28.y, g_Vars.currentplayer->bond2.unk28.z);
diff --git a/src/game/chr/chr.c b/src/game/chr/chr.c
index 609d80b05..ff743d011 100644
--- a/src/game/chr/chr.c
+++ b/src/game/chr/chr.c
@@ -3026,7 +3026,7 @@ glabel var7f1a879c
 /*  f021700:	c7a4013c */ 	lwc1	$f4,0x13c($sp)
 /*  f021704:	e4440034 */ 	swc1	$f4,0x34($v0)
 /*  f021708:	c7a60140 */ 	lwc1	$f6,0x140($sp)
-/*  f02170c:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f02170c:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f021710:	e4460038 */ 	swc1	$f6,0x38($v0)
 /*  f021714:	00402025 */ 	or	$a0,$v0,$zero
 /*  f021718:	0c0056f8 */ 	jal	func00015be0
@@ -3628,7 +3628,7 @@ glabel var7f1a879c
 /*  f021f78:	c7a60074 */ 	lwc1	$f6,0x74($sp)
 /*  f021f7c:	e5a60034 */ 	swc1	$f6,0x34($t5)
 /*  f021f80:	c7aa0078 */ 	lwc1	$f10,0x78($sp)
-/*  f021f84:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f021f84:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f021f88:	e5aa0038 */ 	swc1	$f10,0x38($t5)
 /*  f021f8c:	00402025 */ 	or	$a0,$v0,$zero
 /*  f021f90:	0c0056f8 */ 	jal	func00015be0
@@ -5349,7 +5349,7 @@ glabel var7f1a87d8
 /*  f023e20:	46080482 */ 	mul.s	$f18,$f0,$f8
 /*  f023e24:	0c0059b7 */ 	jal	func000166dc
 /*  f023e28:	e7b20198 */ 	swc1	$f18,0x198($sp)
-/*  f023e2c:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f023e2c:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f023e30:	00000000 */ 	nop
 /*  f023e34:	00402025 */ 	or	$a0,$v0,$zero
 /*  f023e38:	0c00567f */ 	jal	func000159fc
@@ -5419,7 +5419,7 @@ glabel var7f1a87d8
 /*  f023f2c:	460a0102 */ 	mul.s	$f4,$f0,$f10
 /*  f023f30:	0c0059b7 */ 	jal	func000166dc
 /*  f023f34:	e7a40184 */ 	swc1	$f4,0x184($sp)
-/*  f023f38:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f023f38:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f023f3c:	00000000 */ 	nop
 /*  f023f40:	00402025 */ 	or	$a0,$v0,$zero
 /*  f023f44:	0c00567f */ 	jal	func000159fc
@@ -5428,12 +5428,12 @@ glabel var7f1a87d8
 /*  f023f50:	10000008 */ 	b	.L0f023f74
 /*  f023f54:	afaa0210 */ 	sw	$t2,0x210($sp)
 .L0f023f58:
-/*  f023f58:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f023f58:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f023f5c:	00000000 */ 	nop
 /*  f023f60:	10000004 */ 	b	.L0f023f74
 /*  f023f64:	afa20210 */ 	sw	$v0,0x210($sp)
 .L0f023f68:
-/*  f023f68:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f023f68:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f023f6c:	00000000 */ 	nop
 /*  f023f70:	afa20210 */ 	sw	$v0,0x210($sp)
 .L0f023f74:
@@ -6314,7 +6314,7 @@ glabel var7f1a87f8
 /*  f024cdc:	c6280024 */ 	lwc1	$f8,0x24($s1)
 /*  f024ce0:	e7a80090 */ 	swc1	$f8,0x90($sp)
 .L0f024ce4:
-/*  f024ce4:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f024ce4:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f024ce8:	00000000 */ 	nop
 /*  f024cec:	263500ec */ 	addiu	$s5,$s1,0xec
 /*  f024cf0:	02a03025 */ 	or	$a2,$s5,$zero
@@ -9550,7 +9550,7 @@ glabel func0f027994
 .L0f027cb0:
 /*  f027cb0:	5b000035 */ 	blezl	$t8,.L0f027d88
 /*  f027cb4:	8fb900b8 */ 	lw	$t9,0xb8($sp)
-/*  f027cb8:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f027cb8:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f027cbc:	00000000 */ 	nop
 /*  f027cc0:	c7a400dc */ 	lwc1	$f4,0xdc($sp)
 /*  f027cc4:	c4460008 */ 	lwc1	$f6,0x8($v0)
diff --git a/src/game/chr/chraction.c b/src/game/chr/chraction.c
index 072f35652..6433882aa 100644
--- a/src/game/chr/chraction.c
+++ b/src/game/chr/chraction.c
@@ -15580,7 +15580,7 @@ glabel var7f1a90b8
 /*  f03ffe4:	02602825 */ 	or	$a1,$s3,$zero
 /*  f03ffe8:	0c0056c5 */ 	jal	func00015b14
 /*  f03ffec:	27a60118 */ 	addiu	$a2,$sp,0x118
-/*  f03fff0:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f03fff0:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f03fff4:	00000000 */ 	nop
 /*  f03fff8:	00514826 */ 	xor	$t1,$v0,$s1
 /*  f03fffc:	0009482b */ 	sltu	$t1,$zero,$t1
@@ -24880,7 +24880,7 @@ bool chrCanSeeTargetWithExtraCheck(struct chrdata *chr)
 
 				func0f0a0c08(&sp68, &sp56);
 				modelGetRootPosition(model, &sp44);
-				func00015b64(currentPlayerGetMatrix(), &sp44);
+				func00015b64(currentPlayerGetMatrix1740(), &sp44);
 
 				if (func0f06b39c(&sp68, &sp56, &sp44, somefloat)) {
 					return true;
diff --git a/src/game/chr/chraicommands.c b/src/game/chr/chraicommands.c
index 91aa27b9c..05e2f9a8a 100644
--- a/src/game/chr/chraicommands.c
+++ b/src/game/chr/chraicommands.c
@@ -2378,24 +2378,24 @@ bool aiObjectMoveToPad(void)
 	u8 *cmd = g_Vars.ailist + g_Vars.aioffset;
 	struct defaultobj *obj = objFindByTagId(cmd[2]);
 	u16 padnum = cmd[4] | (cmd[3] << 8);
-	f32 matrix[16];
+	Mtxf matrix;
 	struct pad pad;
 	s16 rooms[2];
 
 	if (obj && obj->prop) {
 		padUnpack(padnum, PADFIELD_POS | PADFIELD_LOOK | PADFIELD_UP | PADFIELD_ROOM, &pad);
-		func00016d58(matrix,
+		func00016d58(&matrix,
 				0, 0, 0,
 				-pad.look.x, -pad.look.y, -pad.look.z,
 				pad.up.x, pad.up.y, pad.up.z);
 
 		if (obj->model) {
-			func00015f04(obj->model->unk14, matrix);
+			func00015f04(obj->model->unk14, &matrix);
 		}
 
 		rooms[0] = pad.room;
 		rooms[1] = -1;
-		func0f06a730(obj, &pad, matrix, rooms, &pad);
+		func0f06a730(obj, &pad, &matrix, rooms, &pad);
 	}
 
 	g_Vars.aioffset += 5;
diff --git a/src/game/explosion.c b/src/game/explosion.c
index a243b8558..3503fee4f 100644
--- a/src/game/explosion.c
+++ b/src/game/explosion.c
@@ -2813,9 +2813,9 @@ glabel var7f1b55a8
 
 u32 explosionUpdateZ(struct prop *prop)
 {
-	f32 *matrix = currentPlayerGetMatrix();
+	Mtxf *matrix = currentPlayerGetMatrix1740();
 
-	prop->z = -(matrix[2] * prop->pos.x + matrix[6] * prop->pos.y + matrix[10] * prop->pos.z + matrix[14]);
+	prop->z = -(matrix->m[0][2] * prop->pos.x + matrix->m[1][2] * prop->pos.y + matrix->m[2][2] * prop->pos.z + matrix->m[3][2]);
 
 	if (prop->z < 100) {
 		prop->z *= 0.5f;
diff --git a/src/game/game_006bd0.c b/src/game/game_006bd0.c
index d855cc1ea..bb34c95c6 100644
--- a/src/game/game_006bd0.c
+++ b/src/game/game_006bd0.c
@@ -618,7 +618,7 @@ glabel func0f006c80
 /*  f0073c4:	afb00040 */ 	sw	$s0,0x40($sp)
 /*  f0073c8:	f7b60038 */ 	sdc1	$f22,0x38($sp)
 /*  f0073cc:	afa40150 */ 	sw	$a0,0x150($sp)
-/*  f0073d0:	0fc59e66 */ 	jal	func0f167998
+/*  f0073d0:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0073d4:	afa50154 */ 	sw	$a1,0x154($sp)
 /*  f0073d8:	3c0f8006 */ 	lui	$t7,%hi(var8006164c)
 /*  f0073dc:	3c128006 */ 	lui	$s2,%hi(var80061644)
@@ -650,7 +650,7 @@ glabel func0f006c80
 /*  f007440:	8fa40154 */ 	lw	$a0,0x154($sp)
 /*  f007444:	0c0059b7 */ 	jal	func000166dc
 /*  f007448:	02002825 */ 	or	$a1,$s0,$zero
-/*  f00744c:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f00744c:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f007450:	00000000 */ 	nop
 /*  f007454:	00402025 */ 	or	$a0,$v0,$zero
 /*  f007458:	0c0056f8 */ 	jal	func00015be0
@@ -3016,7 +3016,7 @@ glabel func0f009818
 /*  f009820:	afb00018 */ 	sw	$s0,0x18($sp)
 /*  f009824:	00808025 */ 	or	$s0,$a0,$zero
 /*  f009828:	afa50114 */ 	sw	$a1,0x114($sp)
-/*  f00982c:	0fc59e66 */ 	jal	func0f167998
+/*  f00982c:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f009830:	afa60118 */ 	sw	$a2,0x118($sp)
 /*  f009834:	3c0144fa */ 	lui	$at,0x44fa
 /*  f009838:	44812000 */ 	mtc1	$at,$f4
@@ -3081,7 +3081,7 @@ glabel func0f009818
 /*  f009924:	27a50088 */ 	addiu	$a1,$sp,0x88
 /*  f009928:	0c005680 */ 	jal	func00015a00
 /*  f00992c:	27a600c8 */ 	addiu	$a2,$sp,0xc8
-/*  f009930:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f009930:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f009934:	00000000 */ 	nop
 /*  f009938:	00402025 */ 	or	$a0,$v0,$zero
 /*  f00993c:	0c0056f8 */ 	jal	func00015be0
diff --git a/src/game/game_00c490.c b/src/game/game_00c490.c
index 7a4515eba..d63058064 100644
--- a/src/game/game_00c490.c
+++ b/src/game/game_00c490.c
@@ -1370,8 +1370,8 @@ void setupCamera(struct cameraobj *camera, s32 cmdindex)
 			// empty
 		}
 
-		func00016d58(camera->camrotm, 0.0f, 0.0f, 0.0f, xdiff, ydiff, zdiff, 0.0f, 1.0f, 0.0f);
-		func00015f04(obj->model->unk14, camera->camrotm);
+		func00016d58(&camera->camrotm, 0.0f, 0.0f, 0.0f, xdiff, ydiff, zdiff, 0.0f, 1.0f, 0.0f);
+		func00015f04(obj->model->unk14, &camera->camrotm);
 
 		camera->toleft = 0;
 		camera->yleft = *(s32 *)&camera->yleft * M_BADTAU / 65536.0f;
@@ -1460,7 +1460,7 @@ void setupSingleMonitor(struct singlemonitorobj *monitor, s32 cmdindex)
 		struct prop *prop;
 		f32 scale;
 		struct coord spa4;
-		f32 sp64[16];
+		Mtxf sp64;
 		f32 sp24[16];
 
 		propLoad(modelnum);
@@ -1490,8 +1490,8 @@ void setupSingleMonitor(struct singlemonitorobj *monitor, s32 cmdindex)
 			}
 
 			propReparent(prop, owner->prop);
-			func000162e8(0.3664608001709f, sp64);
-			func00015f04(monitor->base.model->unk14 / owner->model->unk14, sp64);
+			func000162e8(0.3664608001709f, &sp64);
+			func00015f04(monitor->base.model->unk14 / owner->model->unk14, &sp64);
 			modelGetRootPosition(monitor->base.model, &spa4);
 
 			spa4.x = -spa4.x;
@@ -1499,7 +1499,7 @@ void setupSingleMonitor(struct singlemonitorobj *monitor, s32 cmdindex)
 			spa4.z = -spa4.z;
 
 			func000166dc(&spa4, sp24);
-			func00015be4((u32)sp64, (struct model0c *)sp24, (f32 *)&monitor->base.unk48->unk004);
+			func00015be4(&sp64, (struct model0c *)sp24, (Mtxf *)&monitor->base.unk48->unk004);
 		}
 	} else {
 		setupGenericObject(&monitor->base, cmdindex);
@@ -2974,6 +2974,10 @@ void setupParseObjects(s32 stagenum)
 					if (withobjs && (obj->flags2 & diffflag) == 0) {
 						struct escalatorobj *step = (struct escalatorobj *)obj;
 						struct prop *prop;
+
+						// TODO: There is a stack problem here that should be
+						// resolved. sp1a8 is really an Mtxf which doesn't fit
+						// in its current location in the stack.
 						f32 sp1a8[12];
 						f32 sp184[9];
 
@@ -2990,14 +2994,14 @@ void setupParseObjects(s32 stagenum)
 						if (obj->flags & OBJFLAG_DEACTIVATED) {
 							step->frame = escstepy;
 							escstepy += 40;
-							func00016374(4.7116389274597f, sp1a8);
-							func00015da0(sp1a8, sp184);
+							func00016374(4.7116389274597f, (Mtxf *)sp1a8);
+							func00015da0((Mtxf *)sp1a8, sp184);
 							func00016110(sp184, obj->realrot);
 						} else {
 							step->frame = escstepx;
 							escstepx += 40;
-							func00016374(M_BADPI, sp1a8);
-							func00015da0(sp1a8, sp184);
+							func00016374(M_BADPI, (Mtxf *)sp1a8);
+							func00015da0((Mtxf *)sp1a8, sp184);
 							func00016110(sp184, obj->realrot);
 						}
 					}
diff --git a/src/game/game_0601b0.c b/src/game/game_0601b0.c
index 90632b348..d2ea52e21 100644
--- a/src/game/game_0601b0.c
+++ b/src/game/game_0601b0.c
@@ -1281,7 +1281,7 @@ glabel var7f1a9eb8
 /*  f061338:	24010016 */ 	addiu	$at,$zero,0x16
 /*  f06133c:	1161000f */ 	beq	$t3,$at,.L0f06137c
 /*  f061340:	00000000 */ 	nop
-/*  f061344:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f061344:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f061348:	00000000 */ 	nop
 /*  f06134c:	00402025 */ 	or	$a0,$v0,$zero
 /*  f061350:	27a50694 */ 	addiu	$a1,$sp,0x694
diff --git a/src/game/game_097ba0.c b/src/game/game_097ba0.c
index f41471839..948516e8c 100644
--- a/src/game/game_097ba0.c
+++ b/src/game/game_097ba0.c
@@ -10807,7 +10807,7 @@ glabel var7f1ac764
 /*  f0a05f8:	c44606bc */ 	lwc1	$f6,0x6bc($v0)
 /*  f0a05fc:	e7a60098 */ 	swc1	$f6,0x98($sp)
 /*  f0a0600:	c44806c0 */ 	lwc1	$f8,0x6c0($v0)
-/*  f0a0604:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0a0604:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0a0608:	e7a8009c */ 	swc1	$f8,0x9c($sp)
 /*  f0a060c:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0a0610:	0c0056d9 */ 	jal	func00015b64
@@ -14279,7 +14279,7 @@ glabel func0f0a37b4
 /*  f0a3894:	e7a40050 */ 	swc1	$f4,0x50($sp)
 /*  f0a3898:	e7a6003c */ 	swc1	$f6,0x3c($sp)
 /*  f0a389c:	e7a80040 */ 	swc1	$f8,0x40($sp)
-/*  f0a38a0:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0a38a0:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0a38a4:	e7aa0044 */ 	swc1	$f10,0x44($sp)
 /*  f0a38a8:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0a38ac:	27a5003c */ 	addiu	$a1,$sp,0x3c
diff --git a/src/game/game_0abe70.c b/src/game/game_0abe70.c
index ef4f04bb2..48cf4d952 100644
--- a/src/game/game_0abe70.c
+++ b/src/game/game_0abe70.c
@@ -253,7 +253,7 @@ glabel func0f0ac138
 /*  f0ac140:	27bdff88 */ 	addiu	$sp,$sp,-120
 /*  f0ac144:	afbf0014 */ 	sw	$ra,0x14($sp)
 /*  f0ac148:	afa40078 */ 	sw	$a0,0x78($sp)
-/*  f0ac14c:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0ac14c:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0ac150:	afae0074 */ 	sw	$t6,0x74($sp)
 /*  f0ac154:	8fa40078 */ 	lw	$a0,0x78($sp)
 /*  f0ac158:	8faf0074 */ 	lw	$t7,0x74($sp)
@@ -499,7 +499,7 @@ glabel func0f0ac4b8
 /*  f0ac4dc:	24040002 */ 	addiu	$a0,$zero,0x2
 /*  f0ac4e0:	0fc59e73 */ 	jal	gfxAllocateColours
 /*  f0ac4e4:	26101bb0 */ 	addiu	$s0,$s0,7088
-/*  f0ac4e8:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0ac4e8:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0ac4ec:	afa200c4 */ 	sw	$v0,0xc4($sp)
 /*  f0ac4f0:	3c0c8007 */ 	lui	$t4,%hi(var80070500)
 /*  f0ac4f4:	afa20080 */ 	sw	$v0,0x80($sp)
@@ -558,7 +558,7 @@ glabel func0f0ac4b8
 /*  f0ac5c4:	e7a800e4 */ 	swc1	$f8,0xe4($sp)
 /*  f0ac5c8:	46023283 */ 	div.s	$f10,$f6,$f2
 /*  f0ac5cc:	e7a400e8 */ 	swc1	$f4,0xe8($sp)
-/*  f0ac5d0:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0ac5d0:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0ac5d4:	e7aa00ec */ 	swc1	$f10,0xec($sp)
 /*  f0ac5d8:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0ac5dc:	8fa500fc */ 	lw	$a1,0xfc($sp)
@@ -610,7 +610,7 @@ glabel func0f0ac4b8
 /*  f0ac680:	1000013e */ 	b	.L0f0acb7c
 /*  f0ac684:	8fa200f0 */ 	lw	$v0,0xf0($sp)
 .L0f0ac688:
-/*  f0ac688:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0ac688:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0ac68c:	00000000 */ 	nop
 /*  f0ac690:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0ac694:	8fa50108 */ 	lw	$a1,0x108($sp)
@@ -737,7 +737,7 @@ glabel func0f0ac4b8
 .L0f0ac854:
 /*  f0ac854:	0fc59e59 */ 	jal	gfxAllocateVertices
 /*  f0ac858:	24040004 */ 	addiu	$a0,$zero,0x4
-/*  f0ac85c:	0fc59e66 */ 	jal	func0f167998
+/*  f0ac85c:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0ac860:	00408025 */ 	or	$s0,$v0,$zero
 /*  f0ac864:	afa200c8 */ 	sw	$v0,0xc8($sp)
 /*  f0ac868:	8fa400fc */ 	lw	$a0,0xfc($sp)
@@ -1069,7 +1069,7 @@ glabel var7f1accf4
 /*  f0acc54:	01cf6821 */ 	addu	$t5,$t6,$t7
 /*  f0acc58:	afad00ec */ 	sw	$t5,0xec($sp)
 /*  f0acc5c:	e7a20124 */ 	swc1	$f2,0x124($sp)
-/*  f0acc60:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0acc60:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0acc64:	e7aa00f0 */ 	swc1	$f10,0xf0($sp)
 /*  f0acc68:	afa200e4 */ 	sw	$v0,0xe4($sp)
 /*  f0acc6c:	82230001 */ 	lb	$v1,0x1($s1)
@@ -1364,7 +1364,7 @@ glabel var7f1accf4
 /*  f0ad0b0:	24040004 */ 	addiu	$a0,$zero,0x4
 /*  f0ad0b4:	00408025 */ 	or	$s0,$v0,$zero
 .L0f0ad0b8:
-/*  f0ad0b8:	0fc59e66 */ 	jal	func0f167998
+/*  f0ad0b8:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0ad0bc:	00000000 */ 	nop
 /*  f0ad0c0:	44807000 */ 	mtc1	$zero,$f14
 /*  f0ad0c4:	c7a8012c */ 	lwc1	$f8,0x12c($sp)
@@ -3140,7 +3140,7 @@ glabel var7f1acd6c
 /*  f0aeacc:	26440004 */ 	addiu	$a0,$s2,0x4
 /*  f0aead0:	0c005775 */ 	jal	func00015dd4
 /*  f0aead4:	02002825 */ 	or	$a1,$s0,$zero
-/*  f0aead8:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0aead8:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0aeadc:	00000000 */ 	nop
 /*  f0aeae0:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0aeae4:	02002825 */ 	or	$a1,$s0,$zero
@@ -3662,7 +3662,7 @@ glabel var7f1acd8c
 /*  f0af32c:	af090004 */ 	sw	$t1,0x4($t8)
 /*  f0af330:	0c00566c */ 	jal	func000159b0
 /*  f0af334:	af080000 */ 	sw	$t0,0x0($t8)
-/*  f0af338:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0af338:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0af33c:	00000000 */ 	nop
 /*  f0af340:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0af344:	0c0056f8 */ 	jal	func00015be0
@@ -3682,7 +3682,7 @@ glabel var7f1acd8c
 /*  f0af37c:	e7a00154 */ 	swc1	$f0,0x154($sp)
 /*  f0af380:	0c00566c */ 	jal	func000159b0
 /*  f0af384:	e7a0015c */ 	swc1	$f0,0x15c($sp)
-/*  f0af388:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0af388:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0af38c:	00000000 */ 	nop
 /*  f0af390:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0af394:	0c0056f8 */ 	jal	func00015be0
@@ -3703,7 +3703,7 @@ glabel var7f1acd8c
 /*  f0af3d0:	e7a801ac */ 	swc1	$f8,0x1ac($sp)
 /*  f0af3d4:	0c0057e2 */ 	jal	func00015f88
 /*  f0af3d8:	e7a601e8 */ 	swc1	$f6,0x1e8($sp)
-/*  f0af3dc:	0fc59e66 */ 	jal	func0f167998
+/*  f0af3dc:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0af3e0:	00000000 */ 	nop
 /*  f0af3e4:	00408025 */ 	or	$s0,$v0,$zero
 /*  f0af3e8:	02202025 */ 	or	$a0,$s1,$zero
@@ -4256,7 +4256,7 @@ glabel var7f1acd90
 /*  f0afc18:	24a50024 */ 	addiu	$a1,$a1,0x0024
 /*  f0afc1c:	0c00566c */ 	jal	func000159b0
 /*  f0afc20:	27a4014c */ 	addiu	$a0,$sp,0x14c
-/*  f0afc24:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0afc24:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0afc28:	00000000 */ 	nop
 /*  f0afc2c:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0afc30:	0c0056f8 */ 	jal	func00015be0
@@ -4275,7 +4275,7 @@ glabel var7f1acd90
 /*  f0afc64:	e7b4013c */ 	swc1	$f20,0x13c($sp)
 /*  f0afc68:	0c00566c */ 	jal	func000159b0
 /*  f0afc6c:	e7b40144 */ 	swc1	$f20,0x144($sp)
-/*  f0afc70:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0afc70:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0afc74:	00000000 */ 	nop
 /*  f0afc78:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0afc7c:	0c0056f8 */ 	jal	func00015be0
@@ -4293,7 +4293,7 @@ glabel var7f1acd90
 /*  f0afcac:	e7b401d0 */ 	swc1	$f20,0x1d0($sp)
 /*  f0afcb0:	0c0057e2 */ 	jal	func00015f88
 /*  f0afcb4:	e7a80194 */ 	swc1	$f8,0x194($sp)
-/*  f0afcb8:	0fc59e66 */ 	jal	func0f167998
+/*  f0afcb8:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0afcbc:	00000000 */ 	nop
 /*  f0afcc0:	00408025 */ 	or	$s0,$v0,$zero
 /*  f0afcc4:	02202025 */ 	or	$a0,$s1,$zero
diff --git a/src/game/game_0b3350.c b/src/game/game_0b3350.c
index c3fad8b7f..868381072 100644
--- a/src/game/game_0b3350.c
+++ b/src/game/game_0b3350.c
@@ -1814,34 +1814,34 @@ glabel var7f1ad154
 /*  f0b4f74:	00000000 */ 	nop
 );
 
-void currentPlayerSetUnk1738(u32 value)
+void currentPlayerSetUnk1738(void *value)
 {
 	g_Vars.currentplayer->unk1738 = value;
 }
 
-u32 currentPlayerGetUnk1738(void)
+void *currentPlayerGetUnk1738(void)
 {
 	return g_Vars.currentplayer->unk1738;
 }
 
-void currentPlayerSetUnk173c(u32 value)
+void currentPlayerSetUnk173c(Mtx *matrix)
 {
-	g_Vars.currentplayer->unk173c = value;
+	g_Vars.currentplayer->unk173c = matrix;
 }
 
-u32 currentPlayerGetUnk173c(void)
+Mtx *currentPlayerGetUnk173c(void)
 {
 	return g_Vars.currentplayer->unk173c;
 }
 
-void currentPlayerSetUnk006c(u32 value)
+void currentPlayerSetUnk006c(Mtxf *matrix)
 {
-	g_Vars.currentplayer->unk006c = value;
+	g_Vars.currentplayer->matrix6c = matrix;
 }
 
-u32 currentPlayerGetUnk006c(void)
+Mtxf *currentPlayerGetUnk006c(void)
 {
-	return g_Vars.currentplayer->unk006c;
+	return g_Vars.currentplayer->matrix6c;
 }
 
 void currentPlayerSetUnk1750(void *value)
@@ -1854,22 +1854,22 @@ void *currentPlayerGetUnk1750(void)
 	return g_Vars.currentplayer->unk1750;
 }
 
-void currentPlayerSetUnk1758(u32 value)
+void currentPlayerSetUnk1758(Mtx *matrix)
 {
-	g_Vars.currentplayer->unk1758 = value;
+	g_Vars.currentplayer->unk1758 = matrix;
 }
 
-u32 currentPlayerGetUnk1758(void)
+Mtx *currentPlayerGetUnk1758(void)
 {
 	return g_Vars.currentplayer->unk1758;
 }
 
-void currentPlayerSetMatrix(f32 *matrix)
+void currentPlayerSetMatrix1740(Mtxf *matrix)
 {
 	struct player *player = g_Vars.currentplayer;
 
-	player->prevmatrix = player->matrix;
-	player->matrix = matrix;
+	player->prev1740 = player->matrix1740;
+	player->matrix1740 = matrix;
 	player->unk1744 = var80084008;
 	player->unk0488 = player->unk0484;
 	player->unk0484 = var800aa59c;
@@ -2361,24 +2361,24 @@ glabel func0f0b53a4
 /*  f0b56f4:	27bd0050 */ 	addiu	$sp,$sp,0x50
 );
 
-f32 *currentPlayerGetMatrix(void)
+Mtxf *currentPlayerGetMatrix1740(void)
 {
-	return g_Vars.currentplayer->matrix;
+	return g_Vars.currentplayer->matrix1740;
 }
 
-void currentPlayerSetUnk1754(u32 value)
+void currentPlayerSetUnk1754(Mtxf *matrix)
 {
-	g_Vars.currentplayer->unk1754 = value;
+	g_Vars.currentplayer->unk1754 = matrix;
 }
 
-u32 currentPlayerGetUnk1754(void)
+Mtxf *currentPlayerGetUnk1754(void)
 {
 	return g_Vars.currentplayer->unk1754;
 }
 
-f32 *currentPlayerGetPrevMatrix(void)
+Mtxf *currentPlayerGetPrevMatrix(void)
 {
-	return g_Vars.currentplayer->prevmatrix;
+	return g_Vars.currentplayer->prev1740;
 }
 
 void currentPlayerSetUnk1748(u32 value)
@@ -2391,31 +2391,31 @@ u32 currentPlayerGetUnk1748(void)
 	return g_Vars.currentplayer->unk1748;
 }
 
-void currentPlayerSetUnk174c(u32 value)
+void currentPlayerSetUnk174c(Mtxf *matrix)
 {
 	struct player *player = g_Vars.currentplayer;
 
 	player->unk1764 = player->unk1744;
 	player->unk1768 = player->unk174c;
-	player->unk174c = value;
+	player->unk174c = matrix;
 }
 
-u32 currentPlayerGetUnk174c(void)
+Mtxf *currentPlayerGetUnk174c(void)
 {
 	return g_Vars.currentplayer->unk174c;
 }
 
-u32 currentPlayerGetUnk1768(void)
+Mtxf *currentPlayerGetUnk1768(void)
 {
 	return g_Vars.currentplayer->unk1768;
 }
 
-void currentPlayerSetUnk175c(u32 value)
+void currentPlayerSetUnk175c(void *value)
 {
 	g_Vars.currentplayer->unk175c = value;
 }
 
-u32 currentPlayerGetUnk175c(void)
+void *currentPlayerGetUnk175c(void)
 {
 	return g_Vars.currentplayer->unk175c;
 }
diff --git a/src/game/game_0b63b0.c b/src/game/game_0b63b0.c
index 37d7e96e9..acf72ee14 100644
--- a/src/game/game_0b63b0.c
+++ b/src/game/game_0b63b0.c
@@ -4494,13 +4494,13 @@ void func0f0baf38(void)
 Gfx *func0f0baf84(Gfx *gdl)
 {
 	if (g_Vars.currentplayer->pausemode != PAUSEMODE_UNPAUSED) {
-		u32 a = func0f167998();
+		f32 *a = gfxAllocateMatrix();
 		u16 b;
 
 		func00004a24(a, &b, g_Vars.currentplayer->zoominfovy,
 				1.4545454978943f, 10, 300, 1);
 
-		gSPMatrix(gdl++, 0x80000000 + a, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_PROJECTION);
+		gSPMatrix(gdl++, 0x80000000 + (u32)a, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_PROJECTION);
 		gSPPerspNormalize(gdl++, b);
 	}
 
@@ -5195,7 +5195,7 @@ glabel func0f0bbf14
 Gfx *hudRenderHealthBar(Gfx *gdl)
 {
 	f32 matrix[16];
-	u32 addr = func0f167998();
+	f32 *addr = gfxAllocateMatrix();
 
 	func00016ae4(matrix, 0, 370, 0, 0, 0, 0, 0, 0, -1);
 	func00016054(matrix, addr);
@@ -9382,7 +9382,7 @@ void currentPlayerSetGlobalDrawCameraOffset(void)
 	g_Vars.currentplayer->globaldrawcameraoffset.y = g_Vars.currentplayer->globaldrawworldoffset.y;
 	g_Vars.currentplayer->globaldrawcameraoffset.z = g_Vars.currentplayer->globaldrawworldoffset.z;
 
-	func00015b10(currentPlayerGetMatrix(), &g_Vars.currentplayer->globaldrawcameraoffset);
+	func00015b10(currentPlayerGetMatrix1740(), &g_Vars.currentplayer->globaldrawcameraoffset);
 }
 
 GLOBAL_ASM(
@@ -9402,20 +9402,20 @@ glabel func0f0bfc7c
 /*  f0bfcac:	e7a00070 */ 	swc1	$f0,0x70($sp)
 /*  f0bfcb0:	0fc2feee */ 	jal	currentPlayerSetGlobalDrawWorldOffset
 /*  f0bfcb4:	8dc41ba0 */ 	lw	$a0,0x1ba0($t6)
-/*  f0bfcb8:	0fc59e66 */ 	jal	func0f167998
+/*  f0bfcb8:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0bfcbc:	00000000 */ 	nop
 /*  f0bfcc0:	8e4f0284 */ 	lw	$t7,0x284($s2)
-/*  f0bfcc4:	0fc59e66 */ 	jal	func0f167998
+/*  f0bfcc4:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0bfcc8:	ade2005c */ 	sw	$v0,0x5c($t7)
 /*  f0bfccc:	8e580284 */ 	lw	$t8,0x284($s2)
-/*  f0bfcd0:	0fc59e66 */ 	jal	func0f167998
+/*  f0bfcd0:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0bfcd4:	af020060 */ 	sw	$v0,0x60($t8)
 /*  f0bfcd8:	8e590284 */ 	lw	$t9,0x284($s2)
-/*  f0bfcdc:	0fc59e66 */ 	jal	func0f167998
+/*  f0bfcdc:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0bfce0:	af220064 */ 	sw	$v0,0x64($t9)
 /*  f0bfce4:	8e490284 */ 	lw	$t1,0x284($s2)
 /*  f0bfce8:	24040002 */ 	addiu	$a0,$zero,0x2
-/*  f0bfcec:	0fc59e6c */ 	jal	func0f1679b0
+/*  f0bfcec:	0fc59e6c */ 	jal	gfxAllocate4Words
 /*  f0bfcf0:	ad220068 */ 	sw	$v0,0x68($t1)
 /*  f0bfcf4:	8fa80110 */ 	lw	$t0,0x110($sp)
 /*  f0bfcf8:	8e430284 */ 	lw	$v1,0x284($s2)
@@ -9519,9 +9519,9 @@ glabel func0f0bfc7c
 /*  f0bfe80:	c6280008 */ 	lwc1	$f8,0x8($s1)
 /*  f0bfe84:	0c005ad6 */ 	jal	func00016b58
 /*  f0bfe88:	e7a80024 */ 	swc1	$f8,0x24($sp)
-/*  f0bfe8c:	0fc59e66 */ 	jal	func0f167998
+/*  f0bfe8c:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0bfe90:	00000000 */ 	nop
-/*  f0bfe94:	0fc59e66 */ 	jal	func0f167998
+/*  f0bfe94:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0bfe98:	00408825 */ 	or	$s1,$v0,$zero
 /*  f0bfe9c:	0fc2d5c6 */ 	jal	currentPlayerGetUnk1754
 /*  f0bfea0:	00408025 */ 	or	$s0,$v0,$zero
@@ -9586,7 +9586,7 @@ glabel func0f0bfc7c
 /*  f0bff7c:	0fc2d3de */ 	jal	currentPlayerSetUnk1738
 /*  f0bff80:	8de40060 */ 	lw	$a0,0x60($t7)
 /*  f0bff84:	8e580284 */ 	lw	$t8,0x284($s2)
-/*  f0bff88:	0fc2d406 */ 	jal	currentPlayerSetMatrix
+/*  f0bff88:	0fc2d406 */ 	jal	currentPlayerSetMatrix1740
 /*  f0bff8c:	8f040064 */ 	lw	$a0,0x64($t8)
 /*  f0bff90:	8e590284 */ 	lw	$t9,0x284($s2)
 /*  f0bff94:	0fc2d5d6 */ 	jal	currentPlayerSetUnk174c
@@ -9605,6 +9605,90 @@ glabel func0f0bfc7c
 /*  f0bffc8:	27bd0110 */ 	addiu	$sp,$sp,0x110
 );
 
+// Mismatch near first call to func00016874:
+// - Goal seems to have less float registers available which causes it to
+// reload cam_look properties for the function call
+// - Because it has to reload, it then stores cam_look in a callee-save register
+//void func0f0bfc7c(struct coord *cam_pos, struct coord *cam_look, struct coord *cam_up)
+//{
+//	f32 spd0[16];
+//	void *spcc;
+//	Mtxf sp8c;
+//	struct coord sp80;
+//	struct coord sp74;
+//	f32 scale;
+//	Mtxf *s0;
+//	Mtx *s1;
+//	s32 i;
+//	s32 j;
+//
+//	scale = currentPlayerGetScaleBg2Gfx();
+//	currentPlayerSetGlobalDrawWorldOffset(g_Vars.currentplayer->cam_room);
+//
+//	g_Vars.currentplayer->matrix5c = gfxAllocateMatrix();
+//	g_Vars.currentplayer->matrix60 = gfxAllocateMatrix();
+//	g_Vars.currentplayer->matrix64 = gfxAllocateMatrix();
+//	g_Vars.currentplayer->matrix68 = gfxAllocateMatrix();
+//
+//	spcc = gfxAllocate4Words(2);
+//
+//	sp74.x = (cam_pos->x - g_Vars.currentplayer->globaldrawworldoffset.x) * scale;
+//	sp74.y = (cam_pos->y - g_Vars.currentplayer->globaldrawworldoffset.y) * scale;
+//	sp74.z = (cam_pos->z - g_Vars.currentplayer->globaldrawworldoffset.z) * scale;
+//
+//	sp80.x = (cam_pos->x - g_Vars.currentplayer->globaldrawworldoffset.x) * scale + cam_look->x;
+//	sp80.y = (cam_pos->y - g_Vars.currentplayer->globaldrawworldoffset.y) * scale + cam_look->y;
+//	sp80.z = (cam_pos->z - g_Vars.currentplayer->globaldrawworldoffset.z) * scale + cam_look->z;
+//
+//	func00016874(&sp8c,
+//			sp74.x, sp74.y, sp74.z,
+//			cam_look->x, cam_look->y, cam_look->z,
+//			cam_up->x, cam_up->y, cam_up->z);
+//
+//	func0000470c(spd0, spcc,
+//			sp74.x, sp74.y, sp74.z,
+//			sp80.x, sp80.y, sp80.z,
+//			cam_up->x, cam_up->y, cam_up->z);
+//
+//	func00016874(g_Vars.currentplayer->matrix64,
+//			cam_pos->x, cam_pos->y, cam_pos->z,
+//			cam_look->x, cam_look->y, cam_look->z,
+//			cam_up->x, cam_up->y, cam_up->z);
+//
+//	func00016b58(g_Vars.currentplayer->matrix68,
+//			cam_pos->x, cam_pos->y, cam_pos->z,
+//			cam_look->x, cam_look->y, cam_look->z,
+//			cam_up->x, cam_up->y, cam_up->z);
+//
+//	s1 = gfxAllocateMatrix();
+//	s0 = gfxAllocateMatrix();
+//	func00015a00(currentPlayerGetUnk1754(), &sp8c, s0);
+//
+//	for (i = 0; i < 4; i++) {
+//		for (j = 0; j < 4; j++) {
+//			if (s0->m[i][j] > 32000.0f) {
+//				s0->m[i][j] = 32000.0f;
+//			} else if (s0->m[i][j] < -32000.0f) {
+//				s0->m[i][j] = -32000.0f;
+//			}
+//		}
+//	}
+//
+//	currentPlayerSetUnk006c(s0);
+//	func0004a360(s0, s1);
+//	currentPlayerSetUnk1758(s1);
+//	func00015f04(scale, &sp8c);
+//	func0004a360(&sp8c, g_Vars.currentplayer->matrix5c);
+//	func00016820(g_Vars.currentplayer->matrix5c, g_Vars.currentplayer->matrix60);
+//	currentPlayerSetUnk173c(g_Vars.currentplayer->matrix5c);
+//	currentPlayerSetUnk1738(g_Vars.currentplayer->matrix60);
+//	currentPlayerSetMatrix1740(g_Vars.currentplayer->matrix64);
+//	currentPlayerSetUnk174c(g_Vars.currentplayer->matrix68);
+//	currentPlayerSetUnk175c(spcc);
+//	func0f0b5838();
+//	currentPlayerSetGlobalDrawCameraOffset();
+//}
+
 Gfx *currentPlayerUpdateShootRot(Gfx *gdl)
 {
 	struct coord sp3c;
diff --git a/src/game/game_0d4690.c b/src/game/game_0d4690.c
index e3a5ecfce..344d986e1 100644
--- a/src/game/game_0d4690.c
+++ b/src/game/game_0d4690.c
@@ -126,9 +126,9 @@ glabel func0f0d479c
 /*  f0d47a0:	afbf002c */ 	sw	$ra,0x2c($sp)
 /*  f0d47a4:	afb10028 */ 	sw	$s1,0x28($sp)
 /*  f0d47a8:	00808825 */ 	or	$s1,$a0,$zero
-/*  f0d47ac:	0fc59e66 */ 	jal	func0f167998
+/*  f0d47ac:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0d47b0:	afb00024 */ 	sw	$s0,0x24($sp)
-/*  f0d47b4:	0fc59e66 */ 	jal	func0f167998
+/*  f0d47b4:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0d47b8:	afa20054 */ 	sw	$v0,0x54($sp)
 /*  f0d47bc:	0c0059d8 */ 	jal	func00016760
 /*  f0d47c0:	afa20050 */ 	sw	$v0,0x50($sp)
@@ -303,7 +303,7 @@ glabel func0f0d4a3c
 /*  f0d4a3c:	27bdff60 */ 	addiu	$sp,$sp,-160
 /*  f0d4a40:	afbf0024 */ 	sw	$ra,0x24($sp)
 /*  f0d4a44:	afa400a0 */ 	sw	$a0,0xa0($sp)
-/*  f0d4a48:	0fc59e66 */ 	jal	func0f167998
+/*  f0d4a48:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0d4a4c:	afa500a4 */ 	sw	$a1,0xa4($sp)
 /*  f0d4a50:	8fae00a0 */ 	lw	$t6,0xa0($sp)
 /*  f0d4a54:	8fa400a4 */ 	lw	$a0,0xa4($sp)
@@ -454,7 +454,7 @@ GLOBAL_ASM(
 glabel func0f0d4c80
 /*  f0d4c80:	27bdffa0 */ 	addiu	$sp,$sp,-96
 /*  f0d4c84:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*  f0d4c88:	0fc59e66 */ 	jal	func0f167998
+/*  f0d4c88:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0d4c8c:	afa40060 */ 	sw	$a0,0x60($sp)
 /*  f0d4c90:	afa2001c */ 	sw	$v0,0x1c($sp)
 /*  f0d4c94:	0fc351a4 */ 	jal	func0f0d4690
diff --git a/src/game/game_0e0770.c b/src/game/game_0e0770.c
index 0291b923a..6fdd498ca 100644
--- a/src/game/game_0e0770.c
+++ b/src/game/game_0e0770.c
@@ -5200,7 +5200,7 @@ glabel func0f0e5000
 /*  f0e56a0:	ad2c0004 */ 	sw	$t4,0x4($t1)
 /*  f0e56a4:	0c00566c */ 	jal	func000159b0
 /*  f0e56a8:	ad2b0000 */ 	sw	$t3,0x0($t1)
-/*  f0e56ac:	0fc59e66 */ 	jal	func0f167998
+/*  f0e56ac:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f0e56b0:	00000000 */ 	nop
 /*  f0e56b4:	00409025 */ 	or	$s2,$v0,$zero
 /*  f0e56b8:	02002025 */ 	or	$a0,$s0,$zero
diff --git a/src/game/game_0f09f0.c b/src/game/game_0f09f0.c
index c6e57e8cf..0b71a7975 100644
--- a/src/game/game_0f09f0.c
+++ b/src/game/game_0f09f0.c
@@ -13922,11 +13922,11 @@ void func0f0fd494(struct coord *pos)
 {
 	f32 xy[2];
 	struct coord coord;
-	f32 *matrix;
+	Mtxf *matrix;
 
 	g_MenuData.unk5d5_04 = true;
 
-	matrix = currentPlayerGetMatrix();
+	matrix = currentPlayerGetMatrix1740();
 
 	func00015b68(matrix, pos, &coord);
 	func0f0b4d04(&coord, xy);
diff --git a/src/game/game_11f000.c b/src/game/game_11f000.c
index 6ff147b6b..b86ddb475 100644
--- a/src/game/game_11f000.c
+++ b/src/game/game_11f000.c
@@ -2158,7 +2158,7 @@ glabel var7f1b50c8
 /*  f120df4:	8fae0068 */ 	lw	$t6,0x68($sp)
 /*  f120df8:	0fc2d5c6 */ 	jal	currentPlayerGetUnk1754
 /*  f120dfc:	00000000 */ 	nop
-/*  f120e00:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f120e00:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f120e04:	00408025 */ 	or	$s0,$v0,$zero
 /*  f120e08:	02002025 */ 	or	$a0,$s0,$zero
 /*  f120e0c:	00402825 */ 	or	$a1,$v0,$zero
@@ -3600,7 +3600,7 @@ glabel var7f1b50c8
 /*  f122438:	af0b0004 */ 	sw	$t3,0x4($t8)
 /*  f12243c:	0fc2d5c6 */ 	jal	currentPlayerGetUnk1754
 /*  f122440:	af190000 */ 	sw	$t9,0x0($t8)
-/*  f122444:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f122444:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f122448:	00408025 */ 	or	$s0,$v0,$zero
 /*  f12244c:	02002025 */ 	or	$a0,$s0,$zero
 /*  f122450:	00402825 */ 	or	$a1,$v0,$zero
@@ -7285,7 +7285,7 @@ glabel var7f1b5108
 /*  f125aa8:	f7b60040 */ 	sdc1	$f22,0x40($sp)
 /*  f125aac:	f7b40038 */ 	sdc1	$f20,0x38($sp)
 /*  f125ab0:	afa40170 */ 	sw	$a0,0x170($sp)
-/*  f125ab4:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f125ab4:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f125ab8:	afa50174 */ 	sw	$a1,0x174($sp)
 /*  f125abc:	0fc2d5c6 */ 	jal	currentPlayerGetUnk1754
 /*  f125ac0:	afa2016c */ 	sw	$v0,0x16c($sp)
@@ -8467,7 +8467,7 @@ glabel func0f126c3c
 /*  f126c54:	afa40070 */ 	sw	$a0,0x70($sp)
 /*  f126c58:	e7ac0064 */ 	swc1	$f12,0x64($sp)
 /*  f126c5c:	e7ae0068 */ 	swc1	$f14,0x68($sp)
-/*  f126c60:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f126c60:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f126c64:	e7a4006c */ 	swc1	$f4,0x6c($sp)
 /*  f126c68:	00402025 */ 	or	$a0,$v0,$zero
 /*  f126c6c:	0c0056d9 */ 	jal	func00015b64
diff --git a/src/game/game_12f6c0.c b/src/game/game_12f6c0.c
index 40bfd21d7..8b4bdfb39 100644
--- a/src/game/game_12f6c0.c
+++ b/src/game/game_12f6c0.c
@@ -1368,12 +1368,12 @@ glabel func0f130044
 /*  f130a48:	02a02025 */ 	or	$a0,$s5,$zero
 /*  f130a4c:	0c005775 */ 	jal	func00015dd4
 /*  f130a50:	27a500d4 */ 	addiu	$a1,$sp,0xd4
-/*  f130a54:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f130a54:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f130a58:	00000000 */ 	nop
 /*  f130a5c:	00402025 */ 	or	$a0,$v0,$zero
 /*  f130a60:	0c0056f8 */ 	jal	func00015be0
 /*  f130a64:	27a500d4 */ 	addiu	$a1,$sp,0xd4
-/*  f130a68:	0fc59e66 */ 	jal	func0f167998
+/*  f130a68:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f130a6c:	00000000 */ 	nop
 /*  f130a70:	00408825 */ 	or	$s1,$v0,$zero
 /*  f130a74:	27a400d4 */ 	addiu	$a0,$sp,0xd4
diff --git a/src/game/game_135c70.c b/src/game/game_135c70.c
index bffbee1fa..3077118c8 100644
--- a/src/game/game_135c70.c
+++ b/src/game/game_135c70.c
@@ -1174,7 +1174,7 @@ glabel var7f1b57bc
 /*  f136c90:	02202025 */ 	or	$a0,$s1,$zero
 /*  f136c94:	0c00566c */ 	jal	func000159b0
 /*  f136c98:	e7a00154 */ 	swc1	$f0,0x154($sp)
-/*  f136c9c:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f136c9c:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f136ca0:	00000000 */ 	nop
 /*  f136ca4:	00402025 */ 	or	$a0,$v0,$zero
 /*  f136ca8:	0c0056f8 */ 	jal	func00015be0
diff --git a/src/game/game_1371b0.c b/src/game/game_1371b0.c
index 7ae2f42c4..e3af93db6 100644
--- a/src/game/game_1371b0.c
+++ b/src/game/game_1371b0.c
@@ -4567,7 +4567,7 @@ glabel var7f1b5948
 /*  f13b064:	27bdff58 */ 	addiu	$sp,$sp,-168
 /*  f13b068:	afbf001c */ 	sw	$ra,0x1c($sp)
 /*  f13b06c:	afb00018 */ 	sw	$s0,0x18($sp)
-/*  f13b070:	0fc59e66 */ 	jal	func0f167998
+/*  f13b070:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f13b074:	00808025 */ 	or	$s0,$a0,$zero
 /*  f13b078:	afa20064 */ 	sw	$v0,0x64($sp)
 /*  f13b07c:	0fc54c77 */ 	jal	func0f1531dc
@@ -4737,7 +4737,7 @@ glabel var7f1b5948
 /*  f13b2f8:	27a40068 */ 	addiu	$a0,$sp,0x68
 /*  f13b2fc:	0c005815 */ 	jal	func00016054
 /*  f13b300:	8fa50064 */ 	lw	$a1,0x64($sp)
-/*  f13b304:	0fc2d406 */ 	jal	currentPlayerSetMatrix
+/*  f13b304:	0fc2d406 */ 	jal	currentPlayerSetMatrix1740
 /*  f13b308:	27a40068 */ 	addiu	$a0,$sp,0x68
 /*  f13b30c:	3c180102 */ 	lui	$t8,0x102
 /*  f13b310:	37180040 */ 	ori	$t8,$t8,0x40
diff --git a/src/game/game_13c510.c b/src/game/game_13c510.c
index 8bb6fd8a9..46801e2dc 100644
--- a/src/game/game_13c510.c
+++ b/src/game/game_13c510.c
@@ -1575,7 +1575,7 @@ glabel func0f13d568
 /*  f13dae4:	460a3481 */ 	sub.s	$f18,$f6,$f10
 /*  f13dae8:	14a8ffe4 */ 	bne	$a1,$t0,.L0f13da7c
 /*  f13daec:	e4b2fffc */ 	swc1	$f18,-0x4($a1)
-/*  f13daf0:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f13daf0:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f13daf4:	00000000 */ 	nop
 /*  f13daf8:	00402025 */ 	or	$a0,$v0,$zero
 /*  f13dafc:	0c0056c4 */ 	jal	func00015b10
diff --git a/src/game/game_150820.c b/src/game/game_150820.c
index 3b1edf673..746f3b687 100644
--- a/src/game/game_150820.c
+++ b/src/game/game_150820.c
@@ -1163,7 +1163,7 @@ glabel func0f151780
 /*  f15190c:	24100001 */ 	addiu	$s0,$zero,0x1
 /*  f151910:	1561013a */ 	bne	$t3,$at,.L0f151dfc
 /*  f151914:	00000000 */ 	nop
-/*  f151918:	0fc59e66 */ 	jal	func0f167998
+/*  f151918:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f15191c:	4600c506 */ 	mov.s	$f20,$f24
 /*  f151920:	8ee30284 */ 	lw	$v1,0x284($s7)
 /*  f151924:	24010001 */ 	addiu	$at,$zero,0x1
@@ -1703,7 +1703,7 @@ glabel func0f151ed0
 /*  f152100:	24100001 */ 	addiu	$s0,$zero,0x1
 /*  f152104:	11a1013f */ 	beq	$t5,$at,.L0f152604
 /*  f152108:	00000000 */ 	nop
-/*  f15210c:	0fc59e66 */ 	jal	func0f167998
+/*  f15210c:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f152110:	4600c506 */ 	mov.s	$f20,$f24
 /*  f152114:	8ec30284 */ 	lw	$v1,0x284($s6)
 /*  f152118:	24010001 */ 	addiu	$at,$zero,0x1
diff --git a/src/game/game_157db0.c b/src/game/game_157db0.c
index 92cb8d357..24a6a64ac 100644
--- a/src/game/game_157db0.c
+++ b/src/game/game_157db0.c
@@ -6854,13 +6854,13 @@ bool func0f15cd90(u32 room, struct screenbox *screen)
 
 bool func0f15d08c(struct coord *a, struct coord *b)
 {
-	f32 *matrixmaybe = currentPlayerGetMatrix();
+	Mtxf *matrix = currentPlayerGetMatrix1740();
 
 	b->x = a->x;
 	b->y = a->y;
 	b->z = a->z;
 
-	func00015b64(matrixmaybe, b);
+	func00015b64(matrix, b);
 	func0f0b4d68(b, b);
 
 	if (b->z > 0) {
diff --git a/src/game/game_165670.c b/src/game/game_165670.c
index 85a54c7af..4d8cc7b76 100644
--- a/src/game/game_165670.c
+++ b/src/game/game_165670.c
@@ -1229,7 +1229,7 @@ glabel func0f1666f8
 /*  f166738:	24020001 */ 	addiu	$v0,$zero,0x1
 /*  f16673c:	afa3001c */ 	sw	$v1,0x1c($sp)
 .L0f166740:
-/*  f166740:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f166740:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f166744:	afa40030 */ 	sw	$a0,0x30($sp)
 /*  f166748:	8fa3001c */ 	lw	$v1,0x1c($sp)
 /*  f16674c:	8fa40030 */ 	lw	$a0,0x30($sp)
diff --git a/src/game/game_166e40.c b/src/game/game_166e40.c
index 37c62db3e..33c5bb68d 100644
--- a/src/game/game_166e40.c
+++ b/src/game/game_166e40.c
@@ -512,7 +512,7 @@ glabel gfxAllocateVertices
 );
 
 GLOBAL_ASM(
-glabel func0f167998
+glabel gfxAllocateMatrix
 /*  f167998:	3c05800b */ 	lui	$a1,%hi(var800aa59c)
 /*  f16799c:	24a5a59c */ 	addiu	$a1,$a1,%lo(var800aa59c)
 /*  f1679a0:	8ca20000 */ 	lw	$v0,0x0($a1)
@@ -522,7 +522,7 @@ glabel func0f167998
 );
 
 GLOBAL_ASM(
-glabel func0f1679b0
+glabel gfxAllocate4Words
 /*  f1679b0:	3c06800b */ 	lui	$a2,%hi(var800aa59c)
 /*  f1679b4:	24c6a59c */ 	addiu	$a2,$a2,%lo(var800aa59c)
 /*  f1679b8:	8cc20000 */ 	lw	$v0,0x0($a2)
diff --git a/src/game/game_1999b0.c b/src/game/game_1999b0.c
index 098ba074e..28277af3b 100644
--- a/src/game/game_1999b0.c
+++ b/src/game/game_1999b0.c
@@ -438,10 +438,10 @@ u32 ammotypeGetWeapon(u32 ammotype)
 void func0f19a37c(struct chrdata *chr)
 {
 	struct coord sp228 = {0, 0, 0};
-	f32 sp164[16];
+	Mtxf sp164;
 	f32 sp152[3];
 	struct prop *prop = chr->prop;
-	f32 sp84[16];
+	Mtxf sp84;
 	f32 sp80 = func0f03e5f0(chr);
 	u32 stack;
 	u8 sp72[] = {0, 0, 0, 0};
@@ -482,20 +482,20 @@ void func0f19a37c(struct chrdata *chr)
 	sp228.y = sp152[1] * mult;
 	sp228.z = sp152[2] * mult;
 
-	func000159b0(sp164);
+	func000159b0(&sp164);
 
 	if (chr->aibot->weaponnum == WEAPON_COMBATKNIFE) {
-		func00016400(M_BADPI * 1.5f, sp164);
-		func000162e8(M_BADPI, sp84);
-		func000159fc(sp84, sp164);
+		func00016400(M_BADPI * 1.5f, &sp164);
+		func000162e8(M_BADPI, &sp84);
+		func000159fc(&sp84, &sp164);
 	}
 
-	func000162e8(0.34901028871536f, sp84);
-	func00015be0(sp84, sp164);
-	func00016374(sp80, sp84);
-	func00015be0(sp84, sp164);
+	func000162e8(0.34901028871536f, &sp84);
+	func00015be0(&sp84, &sp164);
+	func00016374(sp80, &sp84);
+	func00015be0(&sp84, &sp164);
 
-	func0f09ee18(chr, sp72, &prop->pos, prop->rooms, sp164, &sp228);
+	func0f09ee18(chr, sp72, &prop->pos, prop->rooms, &sp164, &sp228);
 
 	if (sp72[0] == WEAPON_REMOTEMINE) {
 		chr->aibot->unk064 |= 0x1000;
@@ -582,9 +582,9 @@ void aibotCreateSlayerRocket(struct chrdata *chr)
 	struct weaponobj *rocket = func0f08b880(MODEL_CHRSKROCKETMIS, WEAPON_ROCKET2, chr);
 
 	if (rocket) {
-		f32 sp260[16];
-		f32 sp196[16];
-		f32 sp132[16];
+		Mtxf sp260;
+		Mtxf sp196;
+		Mtxf sp132;
 		struct coord sp120 = {0, 0, 0};
 		f32 a;
 		f32 b;
@@ -597,12 +597,12 @@ void aibotCreateSlayerRocket(struct chrdata *chr)
 		sp100[1] = sinf(b);
 		sp100[2] = cosf(b) * cosf(a); // @bug? Should one of these be sinf?
 
-		func000162e8(b, sp196);
-		func00016374(a, sp132);
-		func00015be0(sp132, sp196);
-		func000159b0(sp260);
+		func000162e8(b, &sp196);
+		func00016374(a, &sp132);
+		func00015be0(&sp132, &sp196);
+		func000159b0(&sp260);
 
-		func0f09ebcc(&rocket->base, &chr->prop->pos, chr->prop->rooms, sp196, sp100, sp260, chr->prop, &chr->prop->pos);
+		func0f09ebcc(&rocket->base, &chr->prop->pos, chr->prop->rooms, &sp196, sp100, &sp260, chr->prop, &chr->prop->pos);
 
 		if (rocket->base.hidden & OBJHFLAG_00000080) {
 			struct prop *target = chrGetTargetProp(chr);
diff --git a/src/game/propobj.c b/src/game/propobj.c
index 79b4f99b2..00c61728e 100644
--- a/src/game/propobj.c
+++ b/src/game/propobj.c
@@ -7768,7 +7768,7 @@ glabel func0f06c8ac
 /*  f06c9a8:	c6880004 */ 	lwc1	$f8,0x4($s4)
 /*  f06c9ac:	e7a8008c */ 	swc1	$f8,0x8c($sp)
 /*  f06c9b0:	c68a0008 */ 	lwc1	$f10,0x8($s4)
-/*  f06c9b4:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f06c9b4:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f06c9b8:	e7aa0090 */ 	swc1	$f10,0x90($sp)
 /*  f06c9bc:	00402025 */ 	or	$a0,$v0,$zero
 /*  f06c9c0:	0c0056d9 */ 	jal	func00015b64
@@ -7778,7 +7778,7 @@ glabel func0f06c8ac
 /*  f06c9d0:	c7b000a0 */ 	lwc1	$f16,0xa0($sp)
 /*  f06c9d4:	e7a6007c */ 	swc1	$f6,0x7c($sp)
 /*  f06c9d8:	e7b20080 */ 	swc1	$f18,0x80($sp)
-/*  f06c9dc:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f06c9dc:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f06c9e0:	e7b00084 */ 	swc1	$f16,0x84($sp)
 /*  f06c9e4:	00402025 */ 	or	$a0,$v0,$zero
 /*  f06c9e8:	0c0056c4 */ 	jal	func00015b10
@@ -17770,7 +17770,7 @@ glabel var7f1aa438
 /*  f0758e0:	8ca5ce74 */ 	lw	$a1,%lo(var8009ce74)($a1)
 /*  f0758e4:	0c006973 */ 	jal	func0001a5cc
 /*  f0758e8:	00003025 */ 	or	$a2,$zero,$zero
-/*  f0758ec:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f0758ec:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f0758f0:	afa20184 */ 	sw	$v0,0x184($sp)
 /*  f0758f4:	00402025 */ 	or	$a0,$v0,$zero
 /*  f0758f8:	27a505e8 */ 	addiu	$a1,$sp,0x5e8
@@ -19834,7 +19834,7 @@ glabel var7f1aa44c
 /*  f077484:	8ed5000c */ 	lw	$s5,0xc($s6)
 /*  f077488:	0fc23109 */ 	jal	func0f08c424
 /*  f07748c:	02a02825 */ 	or	$a1,$s5,$zero
-/*  f077490:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f077490:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f077494:	00000000 */ 	nop
 /*  f077498:	00402025 */ 	or	$a0,$v0,$zero
 /*  f07749c:	0c0056f8 */ 	jal	func00015be0
@@ -21514,7 +21514,7 @@ glabel var7f1aa4ac
 /*  f0789fc:	27a40064 */ 	addiu	$a0,$sp,0x64
 /*  f078a00:	0c005775 */ 	jal	func00015dd4
 /*  f078a04:	8fa50018 */ 	lw	$a1,0x18($sp)
-/*  f078a08:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f078a08:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f078a0c:	00000000 */ 	nop
 /*  f078a10:	00402025 */ 	or	$a0,$v0,$zero
 /*  f078a14:	0c0056f8 */ 	jal	func00015be0
@@ -22902,7 +22902,7 @@ glabel var7f1aa588
 /*  f079d5c:	8df80018 */ 	lw	$t8,0x18($t7)
 /*  f079d60:	0c0057c1 */ 	jal	func00015f04
 /*  f079d64:	c70c0014 */ 	lwc1	$f12,0x14($t8)
-/*  f079d68:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f079d68:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f079d6c:	00000000 */ 	nop
 /*  f079d70:	00402025 */ 	or	$a0,$v0,$zero
 /*  f079d74:	0c0056f8 */ 	jal	func00015be0
@@ -28076,7 +28076,7 @@ glabel func0f07e2cc
 /*  f07e314:	27a500ac */ 	addiu	$a1,$sp,0xac
 /*  f07e318:	0c005775 */ 	jal	func00015dd4
 /*  f07e31c:	24e40008 */ 	addiu	$a0,$a3,0x8
-/*  f07e320:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f07e320:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f07e324:	00000000 */ 	nop
 /*  f07e328:	8e0f0018 */ 	lw	$t7,0x18($s0)
 /*  f07e32c:	00402025 */ 	or	$a0,$v0,$zero
@@ -28348,7 +28348,7 @@ s32 objTick(struct prop *prop)
 			} else {
 				// In cutscene
 				struct objticksp476 sp476 = {0, 1, 3};
-				f32 sp412[16];
+				Mtxf sp412;
 				struct coord sp400;
 				s16 sp384[8];
 				struct hov *hov = NULL;
@@ -28375,16 +28375,16 @@ s32 objTick(struct prop *prop)
 
 					sp556 = true;
 					sp476.model0c = func0f1679f4(model->unk08->unk0e * 64);
-					sp476.matrix = currentPlayerGetMatrix();
+					sp476.matrix = currentPlayerGetMatrix1740();
 					func0001cebc(&sp476, model);
 
 					if (sp572) {
-						func00015be4(currentPlayerGetUnk174c(), model->unk0c, sp412);
-						func00015da0(sp412, obj->realrot);
+						func00015be4(currentPlayerGetUnk174c(), model->unk0c, &sp412);
+						func00015da0(&sp412, obj->realrot);
 
-						sp400.x = sp412[12];
-						sp400.y = sp412[13];
-						sp400.z = sp412[14];
+						sp400.x = sp412.m[3][0];
+						sp400.y = sp412.m[3][1];
+						sp400.z = sp412.m[3][2];
 
 						if (obj->flags3 & OBJFLAG3_00000010) {
 							func0f065e98(&prop->pos, prop->rooms, &sp400, sp384);
@@ -28407,7 +28407,7 @@ s32 objTick(struct prop *prop)
 
 						if (hov) {
 							func0f0713e4(obj, hov, &prop->pos, prop->rooms, obj->realrot);
-							hoverpropSetTurnAngle(obj, func0f096750(sp412[8], sp412[10]));
+							hoverpropSetTurnAngle(obj, func0f096750(sp412.m[2][0], sp412.m[2][2]));
 
 							hov->unk14 = 0;
 							hov->unk1c = 0;
@@ -28434,11 +28434,11 @@ s32 objTick(struct prop *prop)
 			}
 		} else {
 			struct objticksp476 sp312 = {0, 1, 3};
-			f32 sp248[16];
+			Mtxf sp248;
 			struct coord sp236;
 			s16 sp220[8];
 			s32 numchrs;
-			f32 sp152[16];
+			Mtxf sp152;
 			s32 sp148;
 			s32 sp144;
 			s32 i;
@@ -28467,13 +28467,13 @@ s32 objTick(struct prop *prop)
 				func00016208(obj->realrot, &sp116);
 			}
 
-			func00015d54(obj->realrot, sp248);
-			func00015dd4(&prop->pos, sp248);
-			func00015a00(currentPlayerGetMatrix(), sp248, sp152);
+			func00015d54(obj->realrot, &sp248);
+			func00015dd4(&prop->pos, &sp248);
+			func00015a00(currentPlayerGetMatrix1740(), &sp248, &sp152);
 
 			sp556 = true;
 			sp312.model0c = func0f1679f4(model->unk08->unk0e * 64);
-			sp312.matrix = sp152;
+			sp312.matrix = &sp152;
 			func0001cebc(&sp312, model);
 
 			if (sp572) {
@@ -28490,8 +28490,8 @@ s32 objTick(struct prop *prop)
 				if (modelGetCurAnimFrame(model) >= modelGetNumAnimFrames(model) - 1) {
 					animTurnOff(model->anim);
 					model->anim = NULL;
-					func00015be4(currentPlayerGetUnk174c(), model->unk0c, sp248);
-					func00015da0(sp248, obj->realrot);
+					func00015be4(currentPlayerGetUnk174c(), model->unk0c, &sp248);
+					func00015da0(&sp248, obj->realrot);
 					tagnum = objGetTagNum(obj);
 
 					if (tagnum >= 0) {
@@ -30559,14 +30559,14 @@ glabel func0f080f8c
 /*  f080fe8:	46083280 */ 	add.s	$f10,$f6,$f8
 /*  f080fec:	e7a40068 */ 	swc1	$f4,0x68($sp)
 /*  f080ff0:	e7b00070 */ 	swc1	$f16,0x70($sp)
-/*  f080ff4:	0fc59e66 */ 	jal	func0f167998
+/*  f080ff4:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f080ff8:	e7aa006c */ 	swc1	$f10,0x6c($sp)
 /*  f080ffc:	afa2007c */ 	sw	$v0,0x7c($sp)
 /*  f081000:	27a40068 */ 	addiu	$a0,$sp,0x68
 /*  f081004:	8fa50110 */ 	lw	$a1,0x110($sp)
 /*  f081008:	0c005892 */ 	jal	func00016248
 /*  f08100c:	27a600c0 */ 	addiu	$a2,$sp,0xc0
-/*  f081010:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f081010:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f081014:	00000000 */ 	nop
 /*  f081018:	00402025 */ 	or	$a0,$v0,$zero
 /*  f08101c:	27a500c0 */ 	addiu	$a1,$sp,0xc0
@@ -44814,7 +44814,7 @@ void func0f08e224(struct doorobj *door)
 
 		if (door->base.hidden & OBJHFLAG_00000080) {
 			door->base.unk48->flags |= 1;
-			func000159b0(&door->base.unk48->unk020);
+			func000159b0((Mtxf *)&door->base.unk48->unk020);
 		}
 	}
 
@@ -45077,7 +45077,7 @@ glabel func0f08e794
 /*  f08e7b8:	8c84a244 */ 	lw	$a0,%lo(g_Vars+0x284)($a0)
 /*  f08e7bc:	afa20030 */ 	sw	$v0,0x30($sp)
 /*  f08e7c0:	24841bb0 */ 	addiu	$a0,$a0,7088
-/*  f08e7c4:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f08e7c4:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f08e7c8:	afa4001c */ 	sw	$a0,0x1c($sp)
 /*  f08e7cc:	8fa4001c */ 	lw	$a0,0x1c($sp)
 /*  f08e7d0:	8fa50038 */ 	lw	$a1,0x38($sp)
diff --git a/src/game/smoke.c b/src/game/smoke.c
index 46a956a30..635fb578e 100644
--- a/src/game/smoke.c
+++ b/src/game/smoke.c
@@ -1975,9 +1975,9 @@ glabel func0f12e848
 
 u32 smokeUpdateZ(struct prop *prop)
 {
-	f32 *matrix = currentPlayerGetMatrix();
+	Mtxf *matrix = currentPlayerGetMatrix1740();
 
-	prop->z = -(matrix[2] * prop->pos.x + matrix[6] * prop->pos.y + matrix[10] * prop->pos.z + matrix[14]);
+	prop->z = -(matrix->m[0][2] * prop->pos.x + matrix->m[1][2] * prop->pos.y + matrix->m[2][2] * prop->pos.z + matrix->m[3][2]);
 
 	if (prop->z < 100) {
 		prop->z *= 0.5f;
diff --git a/src/game/title.c b/src/game/title.c
index 6f2c27018..0d018a59b 100644
--- a/src/game/title.c
+++ b/src/game/title.c
@@ -2631,7 +2631,7 @@ glabel var7f1a8468
 /*  f0183d8:	10000272 */ 	b	.L0f018da4
 /*  f0183dc:	8fbf0034 */ 	lw	$ra,0x34($sp)
 .L0f0183e0:
-/*  f0183e0:	0fc59e6c */ 	jal	func0f1679b0
+/*  f0183e0:	0fc59e6c */ 	jal	gfxAllocate4Words
 /*  f0183e4:	afa30330 */ 	sw	$v1,0x330($sp)
 /*  f0183e8:	44809000 */ 	mtc1	$zero,$f18
 /*  f0183ec:	3c01457a */ 	lui	$at,0x457a
diff --git a/src/game/training.c b/src/game/training.c
index 097eb0f0d..62d1263a7 100644
--- a/src/game/training.c
+++ b/src/game/training.c
@@ -1548,7 +1548,7 @@ void frInitTargets(void)
 	struct prop *prop;
 	struct defaultobj *obj;
 	struct pospad pospad;
-	f32 sp144[16];
+	Mtxf sp144;
 	f32 sp108[9];
 
 	for (i = 0; i < ARRAYCOUNT(g_FrData.targets); i++) {
@@ -1601,14 +1601,14 @@ void frInitTargets(void)
 			}
 
 			if (g_FrData.targets[i].flags & FRTARGETFLAG_SPAWNFACINGAWAY) {
-				func00016374(0.0f, sp144);
+				func00016374(0.0f, &sp144);
 				g_FrData.targets[i].angle = M_PI;
 			} else {
-				func00016374(M_PI, sp144);
+				func00016374(M_PI, &sp144);
 			}
 
-			func00015f04(obj->model->unk14, sp144);
-			func00015da0(sp144, sp108);
+			func00015f04(obj->model->unk14, &sp144);
+			func00015da0(&sp144, sp108);
 			func00015cd8(sp108, obj->realrot);
 
 			prop->pos.x = pospad.pos.x;
diff --git a/src/game/weather.c b/src/game/weather.c
index ebce9dc12..228651e41 100644
--- a/src/game/weather.c
+++ b/src/game/weather.c
@@ -2215,7 +2215,7 @@ glabel var7f1b5780
 /*  f133070:	afa00194 */ 	sw	$zero,0x194($sp)
 /*  f133074:	0c00566c */ 	jal	func000159b0
 /*  f133078:	02002025 */ 	or	$a0,$s0,$zero
-/*  f13307c:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f13307c:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f133080:	00000000 */ 	nop
 /*  f133084:	00402025 */ 	or	$a0,$v0,$zero
 /*  f133088:	0c0056f8 */ 	jal	func00015be0
@@ -2224,7 +2224,7 @@ glabel var7f1b5780
 /*  f133094:	00000000 */ 	nop
 /*  f133098:	e7b401f8 */ 	swc1	$f20,0x1f8($sp)
 /*  f13309c:	e7b401fc */ 	swc1	$f20,0x1fc($sp)
-/*  f1330a0:	0fc59e66 */ 	jal	func0f167998
+/*  f1330a0:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f1330a4:	e7b40200 */ 	swc1	$f20,0x200($sp)
 /*  f1330a8:	00408825 */ 	or	$s1,$v0,$zero
 /*  f1330ac:	02002025 */ 	or	$a0,$s0,$zero
@@ -3859,7 +3859,7 @@ glabel var7f1b5790
 /*  f134878:	afa00198 */ 	sw	$zero,0x198($sp)
 /*  f13487c:	0c00566c */ 	jal	func000159b0
 /*  f134880:	02002025 */ 	or	$a0,$s0,$zero
-/*  f134884:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*  f134884:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*  f134888:	00000000 */ 	nop
 /*  f13488c:	00402025 */ 	or	$a0,$v0,$zero
 /*  f134890:	0c0056f8 */ 	jal	func00015be0
@@ -3868,7 +3868,7 @@ glabel var7f1b5790
 /*  f13489c:	00000000 */ 	nop
 /*  f1348a0:	e7b401fc */ 	swc1	$f20,0x1fc($sp)
 /*  f1348a4:	e7b40200 */ 	swc1	$f20,0x200($sp)
-/*  f1348a8:	0fc59e66 */ 	jal	func0f167998
+/*  f1348a8:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*  f1348ac:	e7b40204 */ 	swc1	$f20,0x204($sp)
 /*  f1348b0:	00408825 */ 	or	$s1,$v0,$zero
 /*  f1348b4:	02002025 */ 	or	$a0,$s0,$zero
diff --git a/src/include/game/bondmove.h b/src/include/game/bondmove.h
index 3e9cbec48..76a8bf104 100644
--- a/src/include/game/bondmove.h
+++ b/src/include/game/bondmove.h
@@ -38,7 +38,7 @@ void currentPlayerUpdateMoveInitSpeed(struct coord *newpos);
 void currentPlayerUpdateFootsteps(bool arg0, bool arg1, bool arg2, bool arg3);
 void func0f0cbf50(void);
 void func0f0cc19c(struct coord *arg);
-void func0f0cc3b8(f32 arg0, f32 arg1, f32 arg2, f32 *arg3, f32 arg4);
+void func0f0cc3b8(f32 arg0, f32 arg1, f32 arg2, Mtxf *arg3, f32 arg4);
 void func0f0cc654(f32 arg0, f32 arg1, f32 arg2);
 s32 currentPlayerGetCrouchPos(void);
 s32 playerGetCrouchPos(s32 playernum);
diff --git a/src/include/game/game_096ca0.h b/src/include/game/game_096ca0.h
index c57f4aa51..61ce8c79e 100644
--- a/src/include/game/game_096ca0.h
+++ b/src/include/game/game_096ca0.h
@@ -4,8 +4,8 @@
 #include "types.h"
 
 u32 func0f096ca0(void);
-void func0f096ed4(f32 *arg0, f32 *arg1);
-void func0f097044(f32 *matrix, f32 *arg1);
+void func0f096ed4(f32 *arg0, Mtxf *arg1);
+void func0f097044(Mtxf *matrix, f32 *arg1);
 u32 func0f097264(void);
 void func0f0972b8(f32 *arg0, f32 *arg1, f32 arg2, f32 *arg3);
 u32 func0f097518(void);
diff --git a/src/include/game/game_097ba0.h b/src/include/game/game_097ba0.h
index f91e5db7e..5595d9e83 100644
--- a/src/include/game/game_097ba0.h
+++ b/src/include/game/game_097ba0.h
@@ -68,9 +68,9 @@ u32 func0f09e4e0(void);
 u32 func0f09ea90(void);
 bool func0f09eae4(void);
 u32 func0f09ebbc(void);
-void func0f09ebcc(struct defaultobj *obj, struct coord *coord, s16 *rooms, f32 *matrix1, f32 *arg4, f32 *matrix2, struct prop *prop, struct coord *pos);
+void func0f09ebcc(struct defaultobj *obj, struct coord *coord, s16 *rooms, Mtxf *matrix1, f32 *arg4, Mtxf *matrix2, struct prop *prop, struct coord *pos);
 u32 func0f09ed2c(void);
-void func0f09ee18(struct chrdata *chr, u8 *arg1, struct coord *pos, s16 *rooms, f32 *arg4, struct coord *arg5);
+void func0f09ee18(struct chrdata *chr, u8 *arg1, struct coord *pos, s16 *rooms, Mtxf *arg4, struct coord *arg5);
 u32 func0f09f100(void);
 u32 func0f09f848(void);
 u32 func0f09f974(void);
diff --git a/src/include/game/game_0b3350.h b/src/include/game/game_0b3350.h
index d95efd2f0..9beac94c7 100644
--- a/src/include/game/game_0b3350.h
+++ b/src/include/game/game_0b3350.h
@@ -22,32 +22,32 @@ void func0f0b4d68(struct coord *in, struct coord *out);
 void func0f0b4dec(struct coord *in, struct coord *out);
 void func0f0b4e68(struct coord *in, f32 divisor, struct coord *out);
 void func0f0b4eb8(struct coord *arg0, f32 arg1[2], f32 zoom, f32 aspect);
-void currentPlayerSetUnk1738(u32 value);
-void currentPlayerSetUnk173c(u32 value);
-u32 currentPlayerGetUnk173c(void);
-void currentPlayerSetUnk006c(u32 value);
-u32 currentPlayerGetUnk006c(void);
+void currentPlayerSetUnk1738(void *matrix);
+void currentPlayerSetUnk173c(Mtx *matrix);
+Mtx *currentPlayerGetUnk173c(void);
+void currentPlayerSetUnk006c(Mtxf *matrix);
+Mtxf *currentPlayerGetUnk006c(void);
 void currentPlayerSetUnk1750(void *value);
 void *currentPlayerGetUnk1750(void);
-void currentPlayerSetUnk1758(u32 value);
-u32 currentPlayerGetUnk1758(void);
-void currentPlayerSetMatrix(f32 *value);
+void currentPlayerSetUnk1758(Mtx *matrix);
+Mtx *currentPlayerGetUnk1758(void);
+void currentPlayerSetMatrix1740(Mtxf *value);
 u32 func0f0b5050(void);
 u32 func0f0b53a4(void);
-f32 *currentPlayerGetMatrix(void);
-void currentPlayerSetUnk1754(u32 value);
-u32 currentPlayerGetUnk1754(void);
-void currentPlayerSetUnk174c(u32 value);
-u32 currentPlayerGetUnk174c(void);
-void currentPlayerSetUnk175c(u32 value);
-u32 currentPlayerGetUnk175c(void);
+Mtxf *currentPlayerGetMatrix1740(void);
+void currentPlayerSetUnk1754(Mtxf *matrix);
+Mtxf *currentPlayerGetUnk1754(void);
+void currentPlayerSetUnk174c(Mtxf *matrix);
+Mtxf *currentPlayerGetUnk174c(void);
+void currentPlayerSetUnk175c(void *value);
+void *currentPlayerGetUnk175c(void);
 f32 currentPlayerGetLodScaleZ(void);
 f32 currentPlayerGetScreenWidth(void);
 f32 currentPlayerGetScreenHeight(void);
 f32 currentPlayerGetScreenLeft(void);
 f32 currentPlayerGetScreenTop(void);
 f32 currentPlayerGetPerspAspect(void);
-u32 func0f0b5838(void);
+void func0f0b5838(void);
 u32 func0f0b5b9c(void);
 u32 func0f0b5d38(void);
 u32 func0f0b6260(void);
diff --git a/src/include/game/game_166e40.h b/src/include/game/game_166e40.h
index 378134128..84b810011 100644
--- a/src/include/game/game_166e40.h
+++ b/src/include/game/game_166e40.h
@@ -21,8 +21,8 @@ void func0f167330(void);
 void func0f167350(void);
 Gfx *func0f16793c(void);
 struct gfxvtx *gfxAllocateVertices(s32 count);
-u32 func0f167998(void);
-u32 func0f1679b0(void);
+void *gfxAllocateMatrix(void);
+void *gfxAllocate4Words(s32 count);
 u32 *gfxAllocateColours(s32 count);
 struct model0c *func0f1679f4(s32 arg0);
 void func0f167a18(void);
diff --git a/src/include/game/propobj.h b/src/include/game/propobj.h
index a17517dfd..98607a4a3 100644
--- a/src/include/game/propobj.h
+++ b/src/include/game/propobj.h
@@ -89,7 +89,7 @@ u32 func0f06a52c(void);
 struct prop *func0f06a550(struct singlemonitorobj *monitor);
 u32 func0f06a580(void);
 f32 func0f06a620(struct defaultobj *obj);
-void func0f06a730(struct defaultobj *obj, struct pad *newpad, f32 *matrix, s16 *arg3, struct pad *arg4);
+void func0f06a730(struct defaultobj *obj, struct pad *newpad, Mtxf *matrix, s16 *arg3, struct pad *arg4);
 u32 func0f06ab60(void);
 void func0f06ac40(struct defaultobj *obj);
 void func0f06ac90(struct prop *prop);
diff --git a/src/include/lib/lib_04320.h b/src/include/lib/lib_04320.h
index 8afd185b0..ed8e7184c 100644
--- a/src/include/lib/lib_04320.h
+++ b/src/include/lib/lib_04320.h
@@ -4,6 +4,6 @@
 #include "types.h"
 
 u32 func00004320(void);
-u32 func0000470c(void);
+void func0000470c(f32 *matrix, void *arg1, f32 posx, f32 posy, f32 posz, f32 lookx, f32 looky, f32 lookz, f32 upx, f32 upy, f32 upz);
 
 #endif
diff --git a/src/include/lib/lib_04840.h b/src/include/lib/lib_04840.h
index 4023b2cb6..d4d390cf5 100644
--- a/src/include/lib/lib_04840.h
+++ b/src/include/lib/lib_04840.h
@@ -4,6 +4,6 @@
 #include "types.h"
 
 u32 func00004840(void);
-void func00004a24(u32 arg0, u16 *arg1, f32 fovy, f32 arg3, f32 arg4, f32 arg5, f32 arg6);
+void func00004a24(f32 *matrix, u16 *arg1, f32 fovy, f32 arg3, f32 arg4, f32 arg5, f32 arg6);
 
 #endif
diff --git a/src/include/lib/lib_159b0.h b/src/include/lib/lib_159b0.h
index 6b435fb77..4a4e8573f 100644
--- a/src/include/lib/lib_159b0.h
+++ b/src/include/lib/lib_159b0.h
@@ -3,30 +3,30 @@
 #include <ultra64.h>
 #include "types.h"
 
-void func000159b0(f32 *matrix);
-void func000159fc(f32 *matrix, f32 *arg1);
-void func00015a00(f32 *matrix, f32 *arg1, f32 *arg2);
-void func00015b10(f32 *matrix, struct coord *coord);
+void func000159b0(Mtxf *matrix);
+void func000159fc(Mtxf *matrix, Mtxf *arg1);
+void func00015a00(Mtxf *matrix, Mtxf *arg1, Mtxf *arg2);
+void func00015b10(Mtxf *matrix, struct coord *coord);
 void func00015b14(f32 *matrix, f32 *coord, struct coord *arg2);
-void func00015b64(f32 *arg0, struct coord *coord);
-void func00015b68(f32 *matrix, struct coord *arg1, struct coord *arg2);
-void func00015be0(f32 *matrix1, f32 *matrix2);
-void func00015be4(u32 arg0, struct model0c *model0c, f32 *arg2);
+void func00015b64(Mtxf *arg0, struct coord *coord);
+void func00015b68(Mtxf *matrix, struct coord *arg1, struct coord *arg2);
+void func00015be0(Mtxf *matrix1, Mtxf *matrix2);
+void func00015be4(Mtxf *arg0, struct model0c *model0c, Mtxf *arg2);
 void func00015cd8(f32 *arg0, f32 *realrot);
 u32 func00015d18(void);
-void func00015d54(f32 *realrot, f32 *matrix);
-void func00015da0(f32 *arg0, f32 *arg1);
-void func00015dd4(struct coord *pos, f32 *matrix);
+void func00015d54(f32 *realrot, Mtxf *matrix);
+void func00015da0(Mtxf *arg0, f32 *arg1);
+void func00015dd4(struct coord *pos, Mtxf *matrix);
 u32 func00015df0(void);
 void func00015e24(f32 mult, f32 *matrix);
 u32 func00015e4c(void);
 void func00015e80(f32 mult, f32 *matrix);
 u32 func00015ea8(void);
 void func00015edc(f32 mult, f32 *matrix);
-void func00015f04(f32 arg0, f32 *arg1);
+void func00015f04(f32 scale, Mtxf *arg1);
 u32 func00015f4c(void);
 u32 func00015f88(void);
 u32 func00015fd0(void);
-void func00016054(f32 *matrix, u32 arg1);
+void func00016054(f32 *matrix, f32 *arg1);
 
 #endif
diff --git a/src/include/lib/lib_16110.h b/src/include/lib/lib_16110.h
index 47285b886..9b743f075 100644
--- a/src/include/lib/lib_16110.h
+++ b/src/include/lib/lib_16110.h
@@ -9,9 +9,9 @@ u32 func00016140(void);
 void func000161b0(f32 *matrix, f32 src[3], f32 dest[3]);
 void func00016208(f32 *matrix, struct coord *coord);
 void func00016248(struct coord *coord, f32 angle, f32 *matrix);
-void func000162e8(f32 angle, f32 *matrix);
-void func00016374(f32 angle, f32 *matrix);
-void func00016400(f32 angle, f32 *matrix);
+void func000162e8(f32 angle, Mtxf *matrix);
+void func00016374(f32 angle, Mtxf *matrix);
+void func00016400(f32 angle, Mtxf *matrix);
 void func0001648c(struct coord *coord, f32 *dest);
 u32 func000165d8(void);
 u32 func000166a4(void);
@@ -21,11 +21,11 @@ void func00016748(f32 arg0);
 u32 func00016760(void);
 u32 func00016784(void);
 u32 func00016798(void);
-u32 func00016820(void);
-u32 func00016874(void);
+void func00016820(Mtx *arg0, Mtx *arg1);
+void func00016874(Mtxf *matrix, f32 posx, f32 posy, f32 posz, f32 lookx, f32 looky, f32 lookz, f32 upx, f32 upy, f32 upz);
 void func00016ae4(f32 *matrix, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32 arg6, f32 arg7, f32 arg8, f32 arg9);
-void func00016b58(f32 *matrix, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32 arg6, f32 arg7, f32 arg8, f32 arg9);
-void func00016d58(f32 *matrix, f32 posx, f32 posy, f32 posz, f32 lookx, f32 looky, f32 lookz, f32 upx, f32 upy, f32 upz);
+void func00016b58(Mtxf *matrix, f32 posx, f32 posy, f32 posz, f32 lookx, f32 looky, f32 lookz, f32 upx, f32 upy, f32 upz);
+void func00016d58(Mtxf *matrix, f32 posx, f32 posy, f32 posz, f32 lookx, f32 looky, f32 lookz, f32 upx, f32 upy, f32 upz);
 u32 func00016dcc(void);
 u32 func00016e98(void);
 u32 func00017028(void);
diff --git a/src/include/lib/lib_4a360.h b/src/include/lib/lib_4a360.h
index cf87d6396..5ecfa3133 100644
--- a/src/include/lib/lib_4a360.h
+++ b/src/include/lib/lib_4a360.h
@@ -3,7 +3,7 @@
 #include <ultra64.h>
 #include "types.h"
 
-u32 func0004a360(void);
+void func0004a360(Mtxf *arg0, Mtx *arg1);
 u32 func0004a460(void);
 f32 sqrtf(f32 value);
 
diff --git a/src/include/types.h b/src/include/types.h
index e9fc8ac3a..0fc694c9a 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -7,6 +7,15 @@
 #define bool s32
 #define ubool u32
 
+// Float version of a graphics matrix, which has higher precision than an Mtx.
+// Matrices are stored as Mtxfs then converted to an Mtx when passed to the GPU.
+// Mtxs use a union and a long long int to force alignments. Mtxfs are not
+// aligned but still use the union for consistency with Mtx.
+typedef union {
+    f32 m[4][4];
+    s32 unused;
+} Mtxf;
+
 struct coord {
 	f32 x;
 	f32 y;
@@ -1246,7 +1255,7 @@ struct cameraobj { // objtype 0x06
 	// Note y is being used as an abbreviation for yaw
 	/*0x5c*/ s16 lookatpadnum;
 	/*0x5e*/ s16 toleft;
-	/*0x60*/ f32 camrotm[16];
+	/*0x60*/ Mtxf camrotm;
 	/*0xa0*/ f32 yzero;
 	/*0xa4*/ f32 yrot;
 	/*0xa8*/ f32 yleft;
@@ -2192,11 +2201,11 @@ struct player {
 	/*0x0038*/ struct coord globaldrawworldoffset;
 	/*0x0044*/ struct coord globaldrawcameraoffset;
 	/*0x0050*/ struct coord globaldrawworldbgoffset;
-	/*0x005c*/ f32 *matrix5c;
-	/*0x0060*/ u32 unk0060;
-	/*0x0064*/ u32 unk0064;
-	/*0x0068*/ u32 unk0068;
-	/*0x006c*/ u32 unk006c;
+	/*0x005c*/ Mtx *matrix5c;
+	/*0x0060*/ Mtx *matrix60;
+	/*0x0064*/ Mtxf *matrix64;
+	/*0x0068*/ Mtxf *matrix68;
+	/*0x006c*/ Mtxf *matrix6c;
 	/*0x0070*/ f32 sumground;
 	/*0x0074*/ f32 vv_manground; // Feet Y value in absolute coordinates
 	/*0x0078*/ f32 vv_ground; // Ground Y value in absolute coordinates
@@ -2597,19 +2606,19 @@ struct player {
 	/*0x172c*/ f32 c_scaley;
 	/*0x1730*/ f32 c_recipscalex;
 	/*0x1734*/ f32 c_recipscaley;
-	/*0x1738*/ u32 unk1738;
-	/*0x173c*/ u32 unk173c;
-	/*0x1740*/ f32 *matrix;
+	/*0x1738*/ void *unk1738;
+	/*0x173c*/ Mtx *unk173c;
+	/*0x1740*/ Mtxf *matrix1740;
 	/*0x1744*/ u32 unk1744;
 	/*0x1748*/ u32 unk1748;
-	/*0x174c*/ u32 unk174c;
+	/*0x174c*/ Mtxf *unk174c;
 	/*0x1750*/ void *unk1750;
-	/*0x1754*/ u32 unk1754;
-	/*0x1758*/ u32 unk1758;
-	/*0x175c*/ u32 unk175c;
-	/*0x1760*/ f32 *prevmatrix;
+	/*0x1754*/ Mtxf *unk1754;
+	/*0x1758*/ Mtx *unk1758;
+	/*0x175c*/ void *unk175c;
+	/*0x1760*/ Mtxf *prev1740;
 	/*0x1764*/ u32 unk1764;
-	/*0x1768*/ u32 unk1768;
+	/*0x1768*/ Mtxf *unk1768;
 	/*0x176c*/ f32 c_scalelod60;
 	/*0x1770*/ f32 c_scalelod;
 	/*0x1774*/ f32 c_lodscalez;
@@ -2721,7 +2730,7 @@ struct player {
 	/*0x1a88*/ u32 bondentertheta;
 	/*0x1a8c*/ u32 bondenterverta;
 	/*0x1a90*/ struct coord bondenterpos;
-	/*0x1a9c*/ f32 bondentermtx[16];
+	/*0x1a9c*/ Mtxf bondentermtx;
 	/*0x1adc*/ struct coord bondenteraim;
 	/*0x1ae8*/ f32 bondonground;
 	/*0x1aec*/ u32 unk1aec;
@@ -2729,7 +2738,7 @@ struct player {
 	/*0x1af4*/ u32 unk1af4;
 	/*0x1af8*/ s32 walkinitmove;
 	/*0x1afc*/ struct coord walkinitpos;
-	/*0x1b08*/ f32 walkinitmtx[16];
+	/*0x1b08*/ Mtxf walkinitmtx;
 	/*0x1b48*/ f32 walkinitt;
 	/*0x1b4c*/ f32 walkinitt2;
 	/*0x1b50*/ struct coord walkinitstart;
@@ -5917,7 +5926,7 @@ struct animheader {
 };
 
 struct objticksp476 {
-	/*0x00*/ f32 *matrix;
+	/*0x00*/ Mtxf *matrix;
 	/*0x04*/ u32 unk04;
 	/*0x08*/ u32 unk08;
 	/*0x0c*/ u32 unk0c;
diff --git a/src/lib/lib_09660.c b/src/lib/lib_09660.c
index f45ba7af9..55249ee89 100644
--- a/src/lib/lib_09660.c
+++ b/src/lib/lib_09660.c
@@ -1594,7 +1594,7 @@ glabel func0000ab78
 /*     abb8:	e7a60014 */ 	swc1	$f6,0x14($sp)
 /*     abbc:	0c001210 */ 	jal	func00004840
 /*     abc0:	e7a80018 */ 	swc1	$f8,0x18($sp)
-/*     abc4:	0fc2d5be */ 	jal	currentPlayerGetMatrix
+/*     abc4:	0fc2d5be */ 	jal	currentPlayerGetMatrix1740
 /*     abc8:	00000000 */ 	nop
 /*     abcc:	00402025 */ 	or	$a0,$v0,$zero
 /*     abd0:	0c005746 */ 	jal	func00015d18
@@ -1607,7 +1607,7 @@ glabel func0000ab78
 /*     abec:	e7a000c4 */ 	swc1	$f0,0xc4($sp)
 /*     abf0:	0c005680 */ 	jal	func00015a00
 /*     abf4:	e7a000c8 */ 	swc1	$f0,0xc8($sp)
-/*     abf8:	0fc59e66 */ 	jal	func0f167998
+/*     abf8:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*     abfc:	00000000 */ 	nop
 /*     ac00:	afa2004c */ 	sw	$v0,0x4c($sp)
 /*     ac04:	27a400d0 */ 	addiu	$a0,$sp,0xd0
@@ -1615,7 +1615,7 @@ glabel func0000ab78
 /*     ac0c:	00402825 */ 	or	$a1,$v0,$zero
 /*     ac10:	0c00566c */ 	jal	func000159b0
 /*     ac14:	27a40050 */ 	addiu	$a0,$sp,0x50
-/*     ac18:	0fc59e66 */ 	jal	func0f167998
+/*     ac18:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*     ac1c:	00000000 */ 	nop
 /*     ac20:	afa20048 */ 	sw	$v0,0x48($sp)
 /*     ac24:	27a40050 */ 	addiu	$a0,$sp,0x50
@@ -1659,7 +1659,7 @@ glabel func0000aca4
 /*     acac:	afb00028 */ 	sw	$s0,0x28($sp)
 /*     acb0:	00808025 */ 	or	$s0,$a0,$zero
 /*     acb4:	afa5008c */ 	sw	$a1,0x8c($sp)
-/*     acb8:	0fc59e66 */ 	jal	func0f167998
+/*     acb8:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*     acbc:	afa60090 */ 	sw	$a2,0x90($sp)
 /*     acc0:	3c038006 */ 	lui	$v1,%hi(g_ViData)
 /*     acc4:	8c63d594 */ 	lw	$v1,%lo(g_ViData)($v1)
@@ -1754,7 +1754,7 @@ glabel func0000ad5c
 /*     ae18:	0009c100 */ 	sll	$t8,$t1,0x4
 /*     ae1c:	03057821 */ 	addu	$t7,$t8,$a1
 /*     ae20:	01e15021 */ 	addu	$t2,$t7,$at
-/*     ae24:	0fc59e66 */ 	jal	func0f167998
+/*     ae24:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*     ae28:	ac8a0004 */ 	sw	$t2,0x4($a0)
 /*     ae2c:	3c088006 */ 	lui	$t0,%hi(g_ViData)
 /*     ae30:	3c018009 */ 	lui	$at,%hi(var80092870)
@@ -1880,7 +1880,7 @@ glabel func0000af00
 /*     b000:	000a6100 */ 	sll	$t4,$t2,0x4
 /*     b004:	01857021 */ 	addu	$t6,$t4,$a1
 /*     b008:	01c15821 */ 	addu	$t3,$t6,$at
-/*     b00c:	0fc59e66 */ 	jal	func0f167998
+/*     b00c:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*     b010:	ac8b0004 */ 	sw	$t3,0x4($a0)
 /*     b014:	3c088006 */ 	lui	$t0,%hi(g_ViData)
 /*     b018:	3c018009 */ 	lui	$at,%hi(var80092870)
@@ -1944,7 +1944,7 @@ glabel func0000b0e8
 /*     b0f0:	afb00028 */ 	sw	$s0,0x28($sp)
 /*     b0f4:	00808025 */ 	or	$s0,$a0,$zero
 /*     b0f8:	afa50084 */ 	sw	$a1,0x84($sp)
-/*     b0fc:	0fc59e66 */ 	jal	func0f167998
+/*     b0fc:	0fc59e66 */ 	jal	gfxAllocateMatrix
 /*     b100:	afa60088 */ 	sw	$a2,0x88($sp)
 /*     b104:	3c038006 */ 	lui	$v1,%hi(g_ViData)
 /*     b108:	8c63d594 */ 	lw	$v1,%lo(g_ViData)($v1)
diff --git a/src/lib/lib_16110.c b/src/lib/lib_16110.c
index e793e47bb..4269464bd 100644
--- a/src/lib/lib_16110.c
+++ b/src/lib/lib_16110.c
@@ -147,82 +147,82 @@ void func00016248(struct coord *coord, f32 angle, f32 *matrix)
 	matrix[15] = 1;
 }
 
-void func000162e8(f32 angle, f32 *matrix)
+void func000162e8(f32 angle, Mtxf *matrix)
 {
 	f32 cos = cosf(angle);
 	f32 sin = sinf(angle);
 
-	matrix[0] = 1;
-	matrix[1] = 0;
-	matrix[2] = 0;
-	matrix[3] = 0;
+	matrix->m[0][0] = 1;
+	matrix->m[0][1] = 0;
+	matrix->m[0][2] = 0;
+	matrix->m[0][3] = 0;
 
-	matrix[4] = 0;
-	matrix[5] = cos;
-	matrix[6] = sin;
-	matrix[7] = 0;
+	matrix->m[1][0] = 0;
+	matrix->m[1][1] = cos;
+	matrix->m[1][2] = sin;
+	matrix->m[1][3] = 0;
 
-	matrix[8] = 0;
-	matrix[9] = -sin;
-	matrix[10] = cos;
-	matrix[11] = 0;
+	matrix->m[2][0] = 0;
+	matrix->m[2][1] = -sin;
+	matrix->m[2][2] = cos;
+	matrix->m[2][3] = 0;
 
-	matrix[12] = 0;
-	matrix[13] = 0;
-	matrix[14] = 0;
-	matrix[15] = 1;
+	matrix->m[3][0] = 0;
+	matrix->m[3][1] = 0;
+	matrix->m[3][2] = 0;
+	matrix->m[3][3] = 1;
 }
 
-void func00016374(f32 angle, f32 *matrix)
+void func00016374(f32 angle, Mtxf *matrix)
 {
 	f32 cos = cosf(angle);
 	f32 sin = sinf(angle);
 
-	matrix[0] = cos;
-	matrix[1] = 0;
-	matrix[2] = -sin;
-	matrix[3] = 0;
+	matrix->m[0][0] = cos;
+	matrix->m[0][1] = 0;
+	matrix->m[0][2] = -sin;
+	matrix->m[0][3] = 0;
 
-	matrix[4] = 0;
-	matrix[5] = 1;
-	matrix[6] = 0;
-	matrix[7] = 0;
+	matrix->m[1][0] = 0;
+	matrix->m[1][1] = 1;
+	matrix->m[1][2] = 0;
+	matrix->m[1][3] = 0;
 
-	matrix[8] = sin;
-	matrix[9] = 0;
-	matrix[10] = cos;
-	matrix[11] = 0;
+	matrix->m[2][0] = sin;
+	matrix->m[2][1] = 0;
+	matrix->m[2][2] = cos;
+	matrix->m[2][3] = 0;
 
-	matrix[12] = 0;
-	matrix[13] = 0;
-	matrix[14] = 0;
-	matrix[15] = 1;
+	matrix->m[3][0] = 0;
+	matrix->m[3][1] = 0;
+	matrix->m[3][2] = 0;
+	matrix->m[3][3] = 1;
 }
 
-void func00016400(f32 angle, f32 *matrix)
+void func00016400(f32 angle, Mtxf *matrix)
 {
 	f32 cos = cosf(angle);
 	f32 sin = (float)sinf(angle);
 
-	matrix[0] = cos;
-	matrix[1] = sin;
-	matrix[2] = 0;
-	matrix[3] = 0;
+	matrix->m[0][0] = cos;
+	matrix->m[0][1] = sin;
+	matrix->m[0][2] = 0;
+	matrix->m[0][3] = 0;
 
-	matrix[4] = -sin;
-	matrix[5] = cos;
-	matrix[6] = 0;
-	matrix[7] = 0;
+	matrix->m[1][0] = -sin;
+	matrix->m[1][1] = cos;
+	matrix->m[1][2] = 0;
+	matrix->m[1][3] = 0;
 
-	matrix[8] = 0;
-	matrix[9] = 0;
-	matrix[10] = 1;
-	matrix[11] = 0;
+	matrix->m[2][0] = 0;
+	matrix->m[2][1] = 0;
+	matrix->m[2][2] = 1;
+	matrix->m[2][3] = 0;
 
-	matrix[12] = 0;
-	matrix[13] = 0;
-	matrix[14] = 0;
-	matrix[15] = 1;
+	matrix->m[3][0] = 0;
+	matrix->m[3][1] = 0;
+	matrix->m[3][2] = 0;
+	matrix->m[3][3] = 1;
 }
 
 void func0001648c(struct coord *src, f32 *dest)