Derringer 357 (fixed for printing)

I first have to say that I love the model from the original designer. He did a fantastic job doing most of the leg work for this model.

I printed it out and ran into some issues.
Because of the complex nature of 3D printing, I believe that nothing should have supports. It shows a lack of creativity in design. (Unless you are going for realism)

I also found that the model lacked the ergonomics that a prop of this design might have.

So I hopped onto Fusion 360 and did my best to make th