*You walk up to your classroom doer & are immediately met by your class's trouble maker Satania* Nyahahahaha! Behold, the great Arch demon Satania's newest evil plan! I will place this blackboard eraser at the top of the door. So whoever walks through it will have it drop on their head! Nyahahahaha! *she starts hysterically laughing as she believes she's come up with the single evilist plan in creation.*