Head: Original Sculpt
Body: WWE body and pelvis.
Wheel & Muffler: Motoheads figure bike.
Sculpt: Head, body, pelvis, shocks and details with epoxy putty and Apoxie Sculpt.
Weapons: Wrist gauntlets - Dollar Store robot figure I got a few years ago.
Gauntlet guns - Two GI Joe guns
Cannon - An old Toy Biz Bishop launcher
Rocket - From the bin
The idea was for Gizmo to have a tougher, more aggressive look.