Knex Catapult

this is my knex catapult. it took about 25-30 mins to build. it is fairly simple. please post in the comments if you want me to do an instructable on it. the weight is the cubeoid and is filled up with money which makes it heavy. sometimes the ammo falls out. you have to balance it which sometimes is quite hard to do. cya until the next instructable :> ......