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Hi there... My build teams are slacking, so I'm left building this (along with trajectory..) Anyways, Ive read over this board and the wiki, but I'm still unsure on the logistics of changing directions. Using the design with one mousetrap at each axle, how would I get the vehicle to stop and change ...

Hey, new to this board... My build teams are slacking, so I'm left building trajectory (again >.<) Last year we used a modified cannon/push device... and it didn't go so well. I'm thinking Ill try a catapult this year, but am concerned about accuracy. With the cannon thing, we could alter the spring...