Here u can see torture drone model for videos or your game by sci-fi of star wars theme!
About topology: without subdivision here is 3000 verticles, on photos version wit subdivision 1 and 29 800 verticles
Lets talk about drone details (object parts) - 2 antennas, claw-hand, syringe-hand, eye, panel, 2 main parts (high and low)
U can easy rotate model as i show on demo-video using all objects without lower part of main obj
Wish u luck with your project!