Your mission in this defence game.is to stack up defensive blocks and use spells to protect your main heart block. The game starts by building your defensive tower, use the NUMBER KEYS to select a block to build. Then use YOUR MOUSE to click in the tower build area to place the block. Build up your tower i a bit and then place your free heart block. When this is attacked it loses HP. When ALL heart blocks are dead, it is gave over. In the battle mode, use YOUR MOUSE and hold down LEFT MOUSE BUTTON to attack enemies. You can buy spells by clicking on the lock. Select a spell by hitting corresponding NUMBER KEY and activate it by clicking LEFT MOUSE BUTTON. Good luck!