diff --git a/inc/model_instance.hpp b/inc/model_instance.hpp
index 997e9a6..8126278 100644
--- a/inc/model_instance.hpp
+++ b/inc/model_instance.hpp
@@ -16,6 +16,7 @@ private:
 public:
   ModelInstance(std::shared_ptr<Mesh> mesh, FIXED scale, VECTOR m_rotation,
                 VECTOR m_pos);
+  void add_pos(VECTOR d_pos);
   virtual void render(std::shared_ptr<Scene> scene_context);
 };
 
diff --git a/src/cube.cpp b/src/cube.cpp
index c181794..60422a2 100644
--- a/src/cube.cpp
+++ b/src/cube.cpp
@@ -1,8 +1,12 @@
 #include "cube.hpp"
 
 Cube::Cube() {
-  for (std::uint8_t i = 0; i < 8; ++i)
-    vertices.add({(i >> 2) & 1, (i >> 1) & 1, i & 1});
+  for (std::uint8_t i = 0; i < 8; ++i) {
+    VECTOR vertex = {int2fx((((i >> 2) & 1) << 1) - 1),
+                     int2fx((((i >> 1) & 1) << 1) - 1),
+                     int2fx(((i & 1) << 1) - 1)};
+    vertices.add(vertex);
+  }
 
   triangles.add({{0, 4, 5}, 1});
   triangles.add({{0, 1, 5}, 1});
diff --git a/src/main.cpp b/src/main.cpp
index c08b584..cc21223 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -16,16 +16,21 @@ int main() {
 
   auto cube = std::shared_ptr<Mesh>((Mesh *)new Cube);
 
-  ModelInstance modelInstance(cube, int2fx(2), {0x0C7F, 0x0000, 0},
-                              {int2fx(0), 0, int2fx(0)});
+  ModelInstance model_instance(cube, float2fx(0.25), {0, 0x0C00, 0},
+                               {int2fx(3), int2fx(3), int2fx(3)});
 
-  auto modelInstancePtr = std::shared_ptr<Renderable>(&modelInstance);
-  scene->renderables.add(modelInstancePtr);
+  auto model_instance_ptr = std::shared_ptr<Renderable>(&model_instance);
+  scene->renderables.add(model_instance_ptr);
 
+  std::uint8_t frame = 0;
   while (1) {
-
-    Scene::render(scene);
-    vid_flip();
+    if (frame == 0) {
+      model_instance.add_pos({0, 0, float2fx(0.2)});
+      M4_CLEAR();
+      Scene::render(scene);
+      vid_flip();
+    }
+    frame = (frame + 1) % 10;
 
     VBlankIntrWait();
   }
diff --git a/src/model_instance.cpp b/src/model_instance.cpp
index 61204ff..db28243 100644
--- a/src/model_instance.cpp
+++ b/src/model_instance.cpp
@@ -40,9 +40,8 @@ void ModelInstance::render(std::shared_ptr<Scene> scene_context) {
   usu::vector<POINT> projected(m_mesh->vertices.size());
 
   for (std::uint32_t i = 0; i < projected.size(); i++) {
-    VECTOR transformed =
-        m_mesh->vertices[i]; // rotate(m_mesh->vertices[i], m_rot);
-    //    vec_add(&transformed, &transformed, &m_pos);
+    VECTOR transformed = rotate(m_mesh->vertices[i], m_rot);
+    vec_add(&transformed, &transformed, &m_pos);
 
     projected[i] = scene_context->project_2d(transformed);
   }
@@ -57,3 +56,5 @@ void ModelInstance::render(std::shared_ptr<Scene> scene_context) {
     scene_context->draw_line(v2, v0, triangle.color_idx);
   }
 }
+
+void ModelInstance::add_pos(VECTOR d_pos) { vec_add(&m_pos, &m_pos, &d_pos); }