diff --git a/main.js b/main.js
index e2c093c..444ed8c 100644
--- a/main.js
+++ b/main.js
@@ -25,9 +25,14 @@ const controls = new OrbitControls(camera, renderer.domElement);
 controls.enableDamping = true;
 controls.update();
 
-function makeCube(xCoord) {
+// Make materials
+const redMaterial = new THREE.MeshLambertMaterial({ color: 0xff0000 });
+const greenMaterial = new THREE.MeshLambertMaterial({ color: 0x00ff00 });
+const blueMaterial = new THREE.MeshLambertMaterial({ color: 0x0000ff });
+const materials = [redMaterial, greenMaterial, blueMaterial];
+
+function makeCube(xCoord, material) {
     const geometry = new THREE.BoxGeometry();
-    const material = new THREE.MeshLambertMaterial({ color: 0x00ff00 });
     const cube = new THREE.Mesh(geometry, material);
     cube.position.set(xCoord, 0, 0);
     scene.add(cube);
@@ -37,7 +42,7 @@ function makeCube(xCoord) {
 
 let cubes = [];
 for (let i = 0; i < 3; i++) {
-    const cube = makeCube((i - 1)*2);
+    const cube = makeCube((i - 1)*2, materials[i]);
     cubes.push(cube);
 }