1. Well, it's not mandatory, but you definetely NEED to have a LoD0, LoD0 is the quality one, it's the one that's gonna be seen upclose, and it's the one that's gonna sell your item/set to the people, so yeah, work on it! :D 2. My workflow usually is -using a LoD0 700tri, LoD1 600tri example-. Retopo to about 750-800 tris…