You'll get two part of the face like a raccoon and put they two,one have to be down of the top one and then you'll adjust and it have two be almost on the maximum and there you go! Sorry if it's hard to understand, I'm not really good on explaining 😅
Meh i made a murder drone Oc from this aswell I just did to make a Design for X-Z and is pretty good a nice Murderous Disassembly Drone and His big Sister A-X :P