Make a lego gun without technic pieces how to.
Automatic lego rubber band gun.
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Repeat five shots with a rubber band gun how to.
Semi auto lego rubber band gun.
Make a self moving tractor from a spool of thread.
Generally a rubber band is stretched from a fixed hook or notch at the front end of the gun where an actual gun s muzzle would be to a moving mechanism at the back of the gun where an actual gun s hammer would be.
Make a fully automatic lego glock rubber band launcher how to.
Today i show you how to make a working simple semi automatic lego rubber band gun.
This is a semi automatic lego rubber band gun that can also be easily changed to auto.
Understand a lego gun s firing mechanism.
Make a ball out of rubber bands how to.