diff --git a/ld/gamefiles.jpn-final.inc b/ld/gamefiles.jpn-final.inc
index 4f88c56e4..5bf8333cd 100644
--- a/ld/gamefiles.jpn-final.inc
+++ b/ld/gamefiles.jpn-final.inc
@@ -117,7 +117,7 @@
 	build/ROMID/game/camera.o (section); \
 	build/ROMID/game/portal.o (section); \
 	build/ROMID/game/player.o (section); \
-	build/ROMID/game/game_0c33f0.o (section); \
+	build/ROMID/game/mtxf2lbulkasm.o (section); \
 	build/ROMID/game/bondcutscene.o (section); \
 	build/ROMID/game/bondwalk.o (section); \
 	build/ROMID/game/bondmove.o (section); \
diff --git a/ld/gamefiles.ntsc-beta.inc b/ld/gamefiles.ntsc-beta.inc
index dcf5ef1f5..1a1491163 100644
--- a/ld/gamefiles.ntsc-beta.inc
+++ b/ld/gamefiles.ntsc-beta.inc
@@ -117,7 +117,7 @@
 	build/ROMID/game/camera.o (section); \
 	build/ROMID/game/portal.o (section); \
 	build/ROMID/game/player.o (section); \
-	build/ROMID/game/game_0c33f0.o (section); \
+	build/ROMID/game/mtxf2lbulkasm.o (section); \
 	build/ROMID/game/bondcutscene.o (section); \
 	build/ROMID/game/bondwalk.o (section); \
 	build/ROMID/game/bondmove.o (section); \
diff --git a/ld/gamefiles.ntsc-final.inc b/ld/gamefiles.ntsc-final.inc
index 4f88c56e4..5bf8333cd 100644
--- a/ld/gamefiles.ntsc-final.inc
+++ b/ld/gamefiles.ntsc-final.inc
@@ -117,7 +117,7 @@
 	build/ROMID/game/camera.o (section); \
 	build/ROMID/game/portal.o (section); \
 	build/ROMID/game/player.o (section); \
-	build/ROMID/game/game_0c33f0.o (section); \
+	build/ROMID/game/mtxf2lbulkasm.o (section); \
 	build/ROMID/game/bondcutscene.o (section); \
 	build/ROMID/game/bondwalk.o (section); \
 	build/ROMID/game/bondmove.o (section); \
diff --git a/ld/gamefiles.pal-beta.inc b/ld/gamefiles.pal-beta.inc
index 5bb37b96d..6c0f092a0 100644
--- a/ld/gamefiles.pal-beta.inc
+++ b/ld/gamefiles.pal-beta.inc
@@ -117,7 +117,7 @@
 	build/ROMID/game/camera.o (section); \
 	build/ROMID/game/portal.o (section); \
 	build/ROMID/game/player.o (section); \
-	build/ROMID/game/game_0c33f0.o (section); \
+	build/ROMID/game/mtxf2lbulkasm.o (section); \
 	build/ROMID/game/bondcutscene.o (section); \
 	build/ROMID/game/bondwalk.o (section); \
 	build/ROMID/game/bondmove.o (section); \
diff --git a/ld/gamefiles.pal-final.inc b/ld/gamefiles.pal-final.inc
index 4f88c56e4..5bf8333cd 100644
--- a/ld/gamefiles.pal-final.inc
+++ b/ld/gamefiles.pal-final.inc
@@ -117,7 +117,7 @@
 	build/ROMID/game/camera.o (section); \
 	build/ROMID/game/portal.o (section); \
 	build/ROMID/game/player.o (section); \
-	build/ROMID/game/game_0c33f0.o (section); \
+	build/ROMID/game/mtxf2lbulkasm.o (section); \
 	build/ROMID/game/bondcutscene.o (section); \
 	build/ROMID/game/bondwalk.o (section); \
 	build/ROMID/game/bondmove.o (section); \
diff --git a/src/game/bondgun.c b/src/game/bondgun.c
index afbbdb155..fcedf21de 100644
--- a/src/game/bondgun.c
+++ b/src/game/bondgun.c
@@ -21,7 +21,7 @@
 #include "game/tex.h"
 #include "game/camera.h"
 #include "game/player.h"
-#include "game/game_0c33f0.h"
+#include "game/mtxf2lbulk.h"
 #include "game/gfxmemory.h"
 #include "game/sight.h"
 #include "game/inv.h"
@@ -8866,7 +8866,7 @@ glabel var7f1aca90
 /*  f0a7978:	8fa60098 */ 	lw	$a2,0x98($sp)
 /*  f0a797c:	8ccb0008 */ 	lw	$t3,0x8($a2)
 /*  f0a7980:	8cc4000c */ 	lw	$a0,0xc($a2)
-/*  f0a7984:	0fc30cfc */ 	jal	func0f0c33f0
+/*  f0a7984:	0fc30cfc */ 	jal	mtxF2LBulk
 /*  f0a7988:	8565000e */ 	lh	$a1,0xe($t3)
 /*  f0a798c:	8e0d021c */ 	lw	$t5,0x21c($s0)
 /*  f0a7990:	51a00003 */ 	beqzl	$t5,.L0f0a79a0
@@ -9025,7 +9025,7 @@ glabel var7f1aca90
 .L0f0a7bbc:
 /*  f0a7bbc:	8e18038c */ 	lw	$t8,0x38c($s0)
 /*  f0a7bc0:	8e040390 */ 	lw	$a0,0x390($s0)
-/*  f0a7bc4:	0fc30cfc */ 	jal	func0f0c33f0
+/*  f0a7bc4:	0fc30cfc */ 	jal	mtxF2LBulk
 /*  f0a7bc8:	8705000e */ 	lh	$a1,0xe($t8)
 /*  f0a7bcc:	0c0059e1 */ 	jal	mtx00016784
 /*  f0a7bd0:	00000000 */ 	nop
@@ -9707,7 +9707,7 @@ glabel var7f1aca90
 /*  f0a7978:	8fa60098 */ 	lw	$a2,0x98($sp)
 /*  f0a797c:	8ccb0008 */ 	lw	$t3,0x8($a2)
 /*  f0a7980:	8cc4000c */ 	lw	$a0,0xc($a2)
-/*  f0a7984:	0fc30cfc */ 	jal	func0f0c33f0
+/*  f0a7984:	0fc30cfc */ 	jal	mtxF2LBulk
 /*  f0a7988:	8565000e */ 	lh	$a1,0xe($t3)
 /*  f0a798c:	8e0d021c */ 	lw	$t5,0x21c($s0)
 /*  f0a7990:	51a00003 */ 	beqzl	$t5,.L0f0a79a0
@@ -9866,7 +9866,7 @@ glabel var7f1aca90
 .L0f0a7bbc:
 /*  f0a7bbc:	8e18038c */ 	lw	$t8,0x38c($s0)
 /*  f0a7bc0:	8e040390 */ 	lw	$a0,0x390($s0)
-/*  f0a7bc4:	0fc30cfc */ 	jal	func0f0c33f0
+/*  f0a7bc4:	0fc30cfc */ 	jal	mtxF2LBulk
 /*  f0a7bc8:	8705000e */ 	lh	$a1,0xe($t8)
 /*  f0a7bcc:	0c0059e1 */ 	jal	mtx00016784
 /*  f0a7bd0:	00000000 */ 	nop
@@ -10540,7 +10540,7 @@ glabel var7f1aca90
 /*  f0a56a4:	8fa60090 */ 	lw	$a2,0x90($sp)
 /*  f0a56a8:	8cc80008 */ 	lw	$t0,0x8($a2)
 /*  f0a56ac:	8cc4000c */ 	lw	$a0,0xc($a2)
-/*  f0a56b0:	0fc303f0 */ 	jal	func0f0c33f0
+/*  f0a56b0:	0fc303f0 */ 	jal	mtxF2LBulk
 /*  f0a56b4:	8505000e */ 	lh	$a1,0xe($t0)
 /*  f0a56b8:	8e0a021c */ 	lw	$t2,0x21c($s0)
 /*  f0a56bc:	51400003 */ 	beqzl	$t2,.NB0f0a56cc
@@ -10698,7 +10698,7 @@ glabel var7f1aca90
 .NB0f0a58e8:
 /*  f0a58e8:	8e0b038c */ 	lw	$t3,0x38c($s0)
 /*  f0a58ec:	8e040390 */ 	lw	$a0,0x390($s0)
-/*  f0a58f0:	0fc303f0 */ 	jal	func0f0c33f0
+/*  f0a58f0:	0fc303f0 */ 	jal	mtxF2LBulk
 /*  f0a58f4:	8565000e */ 	lh	$a1,0xe($t3)
 /*  f0a58f8:	0c005dc5 */ 	jal	mtx00016784
 /*  f0a58fc:	00000000 */ 	sll	$zero,$zero,0x0
@@ -10962,7 +10962,7 @@ void bgunRender(Gfx **gdlptr)
 
 					modelRender(&renderdata, rocketmodel);
 
-					func0f0c33f0(rocketmodel->matrices, rocketmodel->filedata->nummatrices);
+					mtxF2LBulk(rocketmodel->matrices, rocketmodel->filedata->nummatrices);
 
 					if (hand->firedrocket) {
 						hand->rocket = NULL;
@@ -10973,7 +10973,7 @@ void bgunRender(Gfx **gdlptr)
 #else
 				modelRender(&renderdata, rocketmodel);
 
-				func0f0c33f0(rocketmodel->matrices, rocketmodel->filedata->nummatrices);
+				mtxF2LBulk(rocketmodel->matrices, rocketmodel->filedata->nummatrices);
 
 				if (hand->firedrocket) {
 					hand->rocket = NULL;
@@ -11039,7 +11039,7 @@ void bgunRender(Gfx **gdlptr)
 				gSPClearGeometryMode(gdl++, G_CULL_BOTH);
 			}
 
-			func0f0c33f0(hand->gunmodel.matrices, hand->gunmodel.filedata->nummatrices);
+			mtxF2LBulk(hand->gunmodel.matrices, hand->gunmodel.filedata->nummatrices);
 			mtx00016784();
 
 			gSPPerspNormalize(gdl++, viGetPerspScale());
diff --git a/src/game/chr.c b/src/game/chr.c
index ca9e087d7..362f29237 100644
--- a/src/game/chr.c
+++ b/src/game/chr.c
@@ -18,7 +18,7 @@
 #include "game/tex.h"
 #include "game/camera.h"
 #include "game/player.h"
-#include "game/game_0c33f0.h"
+#include "game/mtxf2lbulk.h"
 #include "game/playermgr.h"
 #include "game/rng2.h"
 #include "game/vtxstore.h"
@@ -3258,7 +3258,7 @@ void chrRenderAttachedObject(struct prop *prop, struct modelrenderdata *renderda
 		}
 
 		if (xlupass) {
-			func0f0c33f0(model->matrices, model->filedata->nummatrices);
+			mtxF2LBulk(model->matrices, model->filedata->nummatrices);
 		}
 	}
 }
@@ -3609,7 +3609,7 @@ Gfx *chrRender(struct prop *prop, Gfx *gdl, bool xlupass)
 				}
 			}
 
-			func0f0c33f0(model->matrices, model->filedata->nummatrices);
+			mtxF2LBulk(model->matrices, model->filedata->nummatrices);
 
 			if (USINGDEVICE(DEVICE_IRSCANNER)) {
 				gdl = chrRenderShield(gdl, chr, 0x80);
diff --git a/src/game/gunfx.c b/src/game/gunfx.c
index 5a0862237..bf0550380 100644
--- a/src/game/gunfx.c
+++ b/src/game/gunfx.c
@@ -6,7 +6,7 @@
 #include "game/game_0b0fd0.h"
 #include "game/tex.h"
 #include "game/camera.h"
-#include "game/game_0c33f0.h"
+#include "game/mtxf2lbulk.h"
 #include "game/gfxmemory.h"
 #include "game/file.h"
 #include "bss.h"
@@ -2015,7 +2015,7 @@ void casingRender(struct casing *casing, Gfx **gdlptr)
 
 		*gdlptr = renderdata.gdl;
 
-		func0f0c33f0(matrices, modeldef->nummatrices);
+		mtxF2LBulk(matrices, modeldef->nummatrices);
 	}
 }
 
diff --git a/src/game/mtxf2lbulk.c b/src/game/mtxf2lbulk.c
new file mode 100644
index 000000000..e39167f3f
--- /dev/null
+++ b/src/game/mtxf2lbulk.c
@@ -0,0 +1,49 @@
+#include <ultra64.h>
+#include "constants.h"
+#include "bss.h"
+#include "lib/rng.h"
+#include "data.h"
+#include "types.h"
+
+void mtxF2LBulk(Mtxf *mtx, s32 count)
+{
+	do {
+		u32 m00 = (s32) (mtx->m[0][0] * var8005ef10[0]);
+		u32 m01 = (s32) (mtx->m[0][1] * var8005ef10[0]);
+		u32 m02 = (s32) (mtx->m[0][2] * var8005ef10[0]);
+		u32 m03 = (s32) (mtx->m[0][3] * var8005ef10[1]);
+		u32 m10 = (s32) (mtx->m[1][0] * var8005ef10[0]);
+		u32 m11 = (s32) (mtx->m[1][1] * var8005ef10[0]);
+		u32 m12 = (s32) (mtx->m[1][2] * var8005ef10[0]);
+		u32 m13 = (s32) (mtx->m[1][3] * var8005ef10[1]);
+		u32 m20 = (s32) (mtx->m[2][0] * var8005ef10[0]);
+		u32 m21 = (s32) (mtx->m[2][1] * var8005ef10[0]);
+		u32 m22 = (s32) (mtx->m[2][2] * var8005ef10[0]);
+		u32 m23 = (s32) (mtx->m[2][3] * var8005ef10[1]);
+		u32 m30 = (s32) (mtx->m[3][0] * var8005ef10[0]);
+		u32 m31 = (s32) (mtx->m[3][1] * var8005ef10[0]);
+		u32 m32 = (s32) (mtx->m[3][2] * var8005ef10[0]);
+		u32 m33 = (s32) (mtx->m[3][3] * var8005ef10[1]);
+
+		mtx->l[0][0] = (m00 & 0xffff0000 | m01 >> 16);
+		mtx->l[0][1] = (m02 & 0xffff0000 | m03 >> 16);
+		mtx->l[0][2] = (m10 & 0xffff0000 | m11 >> 16);
+		mtx->l[0][3] = (m12 & 0xffff0000 | m13 >> 16);
+		mtx->l[1][0] = (m20 & 0xffff0000 | m21 >> 16);
+		mtx->l[1][1] = (m22 & 0xffff0000 | m23 >> 16);
+		mtx->l[1][2] = (m30 & 0xffff0000 | m31 >> 16);
+		mtx->l[1][3] = (m32 & 0xffff0000 | m33 >> 16);
+		mtx->l[2][0] = (m00 << 16 | m01 & 0xffff);
+		mtx->l[2][1] = (m02 << 16 | m03 & 0xffff);
+		mtx->l[2][2] = (m10 << 16 | m11 & 0xffff);
+		mtx->l[2][3] = (m12 << 16 | m13 & 0xffff);
+		mtx->l[3][0] = (m20 << 16 | m21 & 0xffff);
+		mtx->l[3][1] = (m22 << 16 | m23 & 0xffff);
+		mtx->l[3][2] = (m30 << 16 | m31 & 0xffff);
+		mtx->l[3][3] = (m32 << 16 | m33 & 0xffff);
+
+		mtx++;
+
+		count--;
+	} while (count);
+}
diff --git a/src/game/game_0c33f0.s b/src/game/mtxf2lbulkasm.s
similarity index 99%
rename from src/game/game_0c33f0.s
rename to src/game/mtxf2lbulkasm.s
index 231a73f9c..f43ff8c67 100644
--- a/src/game/game_0c33f0.s
+++ b/src/game/mtxf2lbulkasm.s
@@ -5,7 +5,7 @@
 
 .text
 
-glabel func0f0c33f0
+glabel mtxF2LBulk
 	lui    $t0, %hi(var8005ef10)
 	addiu  $t0, $t0, %lo(var8005ef10)
 	lui    $t1, 0xffff
diff --git a/src/game/propobj.c b/src/game/propobj.c
index 340dd0e52..b7ad9c776 100644
--- a/src/game/propobj.c
+++ b/src/game/propobj.c
@@ -28,7 +28,7 @@
 #include "game/camera.h"
 #include "game/portal.h"
 #include "game/player.h"
-#include "game/game_0c33f0.h"
+#include "game/mtxf2lbulk.h"
 #include "game/hudmsg.h"
 #include "game/menu.h"
 #include "game/inv.h"
@@ -14279,7 +14279,7 @@ void objRenderProp(struct prop *prop, struct modelrenderdata *renderdata, bool x
 			if (sp6c) {
 				player0f0c3320(model->matrices, model->filedata->nummatrices);
 			} else {
-				func0f0c33f0(model->matrices, model->filedata->nummatrices);
+				mtxF2LBulk(model->matrices, model->filedata->nummatrices);
 			}
 
 			if ((obj->flags3 & (OBJFLAG3_SHOWSHIELD | OBJFLAG3_SHIELDHIT)) && objIsHealthy(obj)) {
diff --git a/src/game/proptick.c b/src/game/proptick.c
index 39324c901..90d20c913 100644
--- a/src/game/proptick.c
+++ b/src/game/proptick.c
@@ -17,7 +17,6 @@
 #include "game/tex.h"
 #include "game/camera.h"
 #include "game/player.h"
-#include "game/game_0c33f0.h"
 #include "game/playermgr.h"
 #include "game/vtxstore.h"
 #include "game/gfxmemory.h"
diff --git a/src/include/game/game_0c33f0.h b/src/include/game/game_0c33f0.h
deleted file mode 100644
index 07b2f88ef..000000000
--- a/src/include/game/game_0c33f0.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _IN_GAME_GAME_0C33F0_H
-#define _IN_GAME_GAME_0C33F0_H
-#include <ultra64.h>
-#include "data.h"
-#include "types.h"
-
-void func0f0c33f0(Mtxf *matrices, s32 count);
-
-#endif
diff --git a/src/include/game/mtxf2lbulk.h b/src/include/game/mtxf2lbulk.h
new file mode 100644
index 000000000..296261a2b
--- /dev/null
+++ b/src/include/game/mtxf2lbulk.h
@@ -0,0 +1,9 @@
+#ifndef _IN_GAME_MTXF2LBULK_H
+#define _IN_GAME_MTXF2LBULK_H
+#include <ultra64.h>
+#include "data.h"
+#include "types.h"
+
+void mtxF2LBulk(Mtxf *matrices, s32 count);
+
+#endif
diff --git a/src/include/types.h b/src/include/types.h
index 18aee2e77..7e2cf12c8 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -21,6 +21,7 @@ typedef s32 PakErr2;
 // aligned but still use the union for consistency with Mtx.
 typedef union {
 	f32 m[4][4];
+	u32 l[4][4];
 	s32 unused;
 } Mtxf;