diff --git a/src/com/osesm/randy/framework/math/Matrix4.java b/src/com/osesm/randy/framework/math/Matrix4.java
index 8612ce5..15998ca 100644
--- a/src/com/osesm/randy/framework/math/Matrix4.java
+++ b/src/com/osesm/randy/framework/math/Matrix4.java
@@ -1,5 +1,7 @@
 package com.osesm.randy.framework.math;
 
+import java.nio.FloatBuffer;
+
 import android.opengl.Matrix;
 
 public class Matrix4 {
@@ -57,12 +59,17 @@ public Matrix4 rotate(float angle, float scaleX, float scaleY, float scaleZ) {
 	}
 
 	public Matrix4 multiplyByMatrix(Matrix4 otherMatrix) {
-		Matrix.multiplyMM(tmp, 0, values, 0, otherMatrix.getValues(), 0);
+		Matrix.multiplyMM(tmp, 0, values, 0, otherMatrix.values(), 0);
 		return new Matrix4(tmp);
 	}
 
-	public float[] getValues() {
+	public float[] values() {
 		return values;
 	}
 
+	public FloatBuffer toFloatBuffer() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
 }
diff --git a/src/com/osesm/randy/framework/math/Quaternion.java b/src/com/osesm/randy/framework/math/Quaternion.java
index 93ec94a..81957b1 100644
--- a/src/com/osesm/randy/framework/math/Quaternion.java
+++ b/src/com/osesm/randy/framework/math/Quaternion.java
@@ -119,4 +119,9 @@ public Quaternion add(Quaternion quaternion) {
 	public Quaternion normalize() {
 		return scaled(1 / FloatMath.sqrt(dot(this)));
 	}
+
+	public Matrix4 toMatrix4() {
+		// TODO Auto-generated method stub
+		return null;
+	}
 }
diff --git a/src/com/osesm/randy/framework/math/Vector3.java b/src/com/osesm/randy/framework/math/Vector3.java
index 6bbbe15..562cbdb 100644
--- a/src/com/osesm/randy/framework/math/Vector3.java
+++ b/src/com/osesm/randy/framework/math/Vector3.java
@@ -4,9 +4,13 @@
 
 public class Vector3 {
 
-	private float z;
-	private float y;
-	private float x;
+	public float z;
+	public float y;
+	public float x;
+	
+	public static int size() {
+		return 3 * 4;
+	}
 
 	public Vector3() {
 	}
@@ -21,7 +25,7 @@ public Vector3(Vector3 other) {
 		this(other.x, other.y, other.z);
 	}
 
-	public Vector3 cpy() {
+	public Vector3 copy() {
 		return new Vector3(x, y, z);
 	}
 
@@ -93,5 +97,4 @@ private float distanceSquared(float x2, float y2, float z2) {
 		float distanceZ = this.z - z;
 		return distanceX * distanceX + distanceY * distanceY + distanceZ * distanceZ;
 	}
-
 }
diff --git a/src/com/osesm/randy/framework/math/Vector4.java b/src/com/osesm/randy/framework/math/Vector4.java
new file mode 100644
index 0000000..6d75611
--- /dev/null
+++ b/src/com/osesm/randy/framework/math/Vector4.java
@@ -0,0 +1,66 @@
+package com.osesm.randy.framework.math;
+
+import java.nio.FloatBuffer;
+
+public class Vector4 {
+	public float x;
+	public float y;
+	public float z;
+	public float w;
+
+	public Vector4() {
+	}
+	
+	public Vector4(float x, float y, float z, float w) {
+		this.x = x;
+		this.y = y;
+		this.z = z;
+		this.w = 1.0f;
+	}
+
+	public Vector4(Vector4 other) {
+		this(other.x, other.y, other.z, other.w);
+	}
+
+	public Vector4 copy() {
+		return new Vector4(x, y, z, w);
+	}
+	
+	public Vector4 add(float x, float y, float z, float w) {
+		this.x += x;
+		this.y += y;
+		this.z += z;
+		this.w += w;
+		return this;
+	}
+
+	public Vector4 add(Vector4 other) {
+		return add(other.x, other.y, other.z, other.w);
+	}
+
+	public Vector4 sub(float x, float y, float z, float w) {
+		this.x -= x;
+		this.y -= y;
+		this.z -= z;
+		this.w -= w;
+		return this;
+	}
+
+	public Vector4 sub(Vector4 other) {
+		return sub(other.x, other.y, other.z, other.w);
+	}
+
+	public Vector4 mul(float scalar) {
+		this.x *= scalar;
+		this.y *= scalar;
+		this.z *= scalar;
+		return this;
+	}
+
+	public FloatBuffer toFloatBuffer() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+	
+	
+}