Knex Paper Airplane Launcher

This paper air plane launcher is simple and should only take 30 minutes

rubber band 1 yellow knex 28 red knex 14 white connecters 31 green connecters 40 blue connecter 1

this is the body you need two of these

connecting the last few can be hard but save one unconnected to put in the mechanism

the white connecter goes through the middle of the trigger so it will be able to fire