// Draw a sphere on top of a box and moves the coordinates with the mouse
// Press a mouse button to turn on the lights
void setup() {
  size(400, 400, P3D);
}

void draw() {
  background(0);
  if (mousePressed == true) { // If the mouse is pressed,
    lights(); // turn on lights
  }
  noStroke();
  pushMatrix();
  translate(mouseX, mouseY, -500);
  rotateY(PI / 6); // Rotate around y-axis
  box(400, 100, 400); // Draw box
  pushMatrix();
  popMatrix();
  translate(0, -200, 0); // Position the sphere
  sphere(150); // Draw sphere on top of box
  popMatrix();
}