Well, mostly, you should try to keep it as low as you can, but if ya gotta go high, then its okay.. Well, heres my idea of where the numbers are at... <300 Poly - Rush Unit 300-600 Poly - Standard 600-1000 Poly - Not seen very often. 1000-2000 Poly - Super Unit-ish 2000+ - Super Unit, game ending/c...