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The Office supplies trebuchet

Step 15Finishing up

Finishing up
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Hook the ammo over the arm, pull the arm down and trap the hook with the trigger.
Position the ammo on the center line and at full extention of the string.

Aim and fire by pulling the loop on the trigger towards you. CAUTION!! The arm moves fast and has a sharp little hook on it. Don't use near your eyes. Also, this isn't the most acurate piece of equipment ever designed. Just because you're aiming it forward doesn't mean the Blu-tac is going that direction. Make this at your own risk. And make sure your laces are tied. And no running with scissors.
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Author:Scissorman
Making things to entertain myself comes second to entertaining my offspring, but my mind is always working something out.