Protogen are raptor-like cyborgs that look like this.
I'm part of a stream team on Twitch with a lot of protogen, and my protogen looks like this:
(art by OrionFern on Twitter)
I wanted to know if anyone else is a protogen here!
If you want to make a protogen, this dollmaker is great for that. You can also use this guide to design your own protogen.