is it illegal to build a catapult for personal use?
i am thinking about building one.
No it's not illegal , go for it .
Ummmmmm.......Punkin Chunkin????? It doesn't seem to be illegal....http://www.youtube.com/watch?v=TXNgHoIBPXM
No especially if its for a school project. just dont kill anyone.
Depends on how big you are talking. Also where you live.
Where are you going to catapult yourself to?