PUMP-2000: Customizable Blaster w/ Shell-Ejection

PUMP-2000: Customizable, Shell-Ejecting Toy Blaster (Plinker V3.5 Series)This is a toy that fires a projectile! Never fire at pets or unwilling participants. This can damage drywall, use caution and protective eyewear. Never brandish this as a real weapon or bring it out in public. Just because you know it's a toy, doesn't mean other people will. Enjoy, be safe, and be smart! DISCLAIMER: I am an amateur self-taught designer who creates these toy for free in there spare time. If you are l