I made a piggy bank in the shape of a gas cylinder.
The “head.stl” you need to glue it on the “Cylinder.stl” and the “handle.stl” you need to glue on the “valve.stl”. For the manometer I used a picture from internet and scaled it. Then used some ModPodge as protection.
Normally only the valve and and the manometer neeeds supports. :)
The author marked this model as their own original creation.