private static void setUpCamera() {
   camera =
       new EulerCamera.Builder()
           .setAspectRatio((float) Display.getWidth() / Display.getHeight())
           .setPosition(-2.19f, 1.36f, 11.45f)
           .setFieldOfView(70)
           .build();
   camera.applyOptimalStates();
   camera.applyPerspectiveMatrix();
 }