I modeled this in Fusion 360 and printed it on my Prusa I3MK3S It is mostly hollow so it is very light and doesn't use much filament. You can get the printable files at: https://www.thingiverse.com/thing:3498203
I have released the files to my model of the Jupiter spaceship https://www.thingiverse.com/thing:3416960 I redid the render
So I watched a video by Bill Doran from Punished Props (https://punishedprops.com/2018/12/24/borderlands-unkempt-harold-foam/) Where he made Unkempt Harold Pistol from Borderlands. I was inspired by his build to make my own. This is my 3D model of the gun, 3d print to hopefully follow soon.
This I designed for my son when he was 2 years old. At that time he was really into the Little Einsteins cartoons, I wanted to get him the rocket to play with but the toy had been discontinued and any available were very expensive. So I started up Solidworks and designed this for him. [...]