diff --git a/engine/include/GearSrc/GL.h b/engine/include/GearSrc/GL.h
index 2a54cef..e7909fa 100644
--- a/engine/include/GearSrc/GL.h
+++ b/engine/include/GearSrc/GL.h
@@ -56,6 +56,7 @@ GSDECL void   GSGLBegin2D(GSGL gl);
 GSDECL void   GSGLEnd2D(GSGL gl);
 GSDECL void   GSGLSetPosition(GSGL gl, GSVector3 pos);
 GSDECL void   GSGLSetRotation(GSGL gl, GSVector3 rot);
+GSDECL void   GSGLSetRotation3x3(GSGL gl, GSMatrix3x3 rot);
 GSDECL void   GSGLPushMatrix(GSGL gl);
 GSDECL void   GSGLPopMatrix(GSGL gl);
 GSDECL GLuint GSGLBeginList(GSGL gl);
diff --git a/engine/include/GearSrc/Math.h b/engine/include/GearSrc/Math.h
index e577b1a..c0f8d97 100644
--- a/engine/include/GearSrc/Math.h
+++ b/engine/include/GearSrc/Math.h
@@ -19,10 +19,13 @@ GSDECL void	GSMathNormalTriangle(GSVector3 r, GSVector3 v0, GSVector3 v1, GSVect
 GSDECL void	GSMathNormalQuad(GSVector3 r, GSVector3 v0, GSVector3 v1, GSVector3 v2, GSVector3 v3);
 GSDECL void	GSMathInvert4x4(GSMatrix4x4 out, GSMatrix4x4 in);
 GSDECL void	GSMathRowToColumn4x4(GSMatrix4x4 out, GSMatrix4x4 in);
+GSDECL void	GSMathRowToColumn3x3(GSMatrix3x3 out, GSMatrix3x3 in);
+GSDECL void	GSMath3x3To4x4(GSMatrix4x4 out, GSMatrix3x3 in);
 GSDECL GSNumber GSMathCot(GSNumber x);
 GSDECL GSNumber GSMathClosestPOT(GSNumber x);
 
 #define GSMathColumnToRow4x4 GSMathRowToColumn4x4
+#define GSMathColumnToRow3x3 GSMathRowToColumn3x3
 
 #ifdef __cplusplus
 }
diff --git a/engine/src/gl/gl.c b/engine/src/gl/gl.c
index 42635d3..7b671cc 100644
--- a/engine/src/gl/gl.c
+++ b/engine/src/gl/gl.c
@@ -1,5 +1,7 @@
 #include <GearSrc/GL.h>
 
+#include <GearSrc/Math.h>
+
 GSGL GSGLCreate(GSClient client) {
 	GLfloat lightamb[] = {0.5, 0.5, 0.5, 1.0};
 	GLfloat lightcol[] = {1.0, 1.0, 1.0, 1.0};
@@ -125,6 +127,17 @@ void GSGLSetRotation(GSGL gl, GSVector3 rot) {
 	glRotatef(rot[2], 0, 0, 1);
 }
 
+void GSGLSetRotation3x3(GSGL gl, GSMatrix3x3 rot) {
+	GSMatrix4x4 out, out2;
+	GLdouble    mat[16];
+	int	    i;
+
+	GSMath3x3To4x4(out, rot);
+	GSMathRowToColumn4x4(out2, out);
+	for(i = 0; i < 16; i++) mat[i] = out2[i];
+	glMultMatrixd(mat);
+}
+
 void GSGLPushMatrix(GSGL gl) {
 	glPushMatrix();
 }
diff --git a/engine/src/math.c b/engine/src/math.c
index 9c09c03..a45621c 100644
--- a/engine/src/math.c
+++ b/engine/src/math.c
@@ -99,6 +99,27 @@ void GSMathRowToColumn4x4(GSMatrix4x4 out, GSMatrix4x4 in) {
 	}
 }
 
+void GSMathRowToColumn3x3(GSMatrix3x3 out, GSMatrix3x3 in) {
+	int y, x;
+	for(y = 0; y < 3; y++) {
+		for(x = 0; x < 3; x++) {
+			out[3 * x + y] = in[3 * y + x];
+		}
+	}
+}
+
+void GSMath3x3To4x4(GSMatrix4x4 out, GSMatrix3x3 in) {
+	int y, x, i;
+	for(i = 0; i < 16; i++) out[i] = 0;
+	for(y = 0; y < 3; y++) {
+		for(x = 0; x < 3; x++) {
+			out[4 * y + x] = in[3 * y + x];
+		}
+	}
+
+	out[15] = 1;
+}
+
 void GSMathInvert4x4(GSMatrix4x4 out, GSMatrix4x4 in) {
 	GSNumber inv[16], det;
 	int	 i;