lakeroadster
When in doubt... build hell-for-stout!
Good to use an octagon. A hexagon would have too much of a Separatist feel. Thier symbol was hexagon shaped in the Prequels and Clone Wars. This is a good guy R2 unit! No slipping to the dark side path!
Nuts and Bolts, Nuts and Bolts, We've all been screwed....