Instruction: Just Left Click on a block to remove it and move it to the top of the tower by moving your mouse then Left Click again to place it at the top.
Instruction: Use the ARROW keys to move the arrow, the arrow rotates so it will take quick action to get it to go where you want it
to. Reach the star to progress to the next level. If you touch the sides or the boxes you blow up.
Instruction:
Bring the Mouse cursor over the buttons to check whether its pink or green and Left click on the green button to move into
the next stage.