Try and make a tower with the five blocks! Instructions: The white blocks that have the black lines pointing up are the blocks that if you click and hold them, it will follow mouse X, only mouse X, until you release the mouse button. The same applies for the white blocks with the lines pointing sidewards except that it follows your mouse Y. The purple block is the most difficult because when you click it it sets it`s Y to the mouse X, and the X to the mouse Y! Try and put them all together one on top of the other!