Cutting gear teeth GIF

[ncollar]

With the quality of his previous work, I'd guess both the roughness and the unusual tooth form are aimed at authenticity. The original would likely have been made entirely using hand tools, and this aims to replicate the earliest known complex gearing.

G.Paul try looking at some of Clicksprings video on utube and you will see why it looks like it does. He by no means is finished with that gear.