four arms can be handy, but this is limited no three arms may do the same task, but two can, in combat this shows as two extra bonus actions 

though large and awkward this robot can compact down to medium or large creature size

as a metal titan you are naturally stronger smarter and tougher than most

this race is not like any other automatons they start life as a sheet of living metal magically infused to resist most any climate, folded like origami but the folds reach into another plane of existence allowing the metal to be folded through itself, the original design was much larger, made by a cruel and vile artificer with intent to destroy

wear what you like, if you can find any big enough of course

as a robot that has lived for eons and watched kingdoms rise and fall you have grown accustomed to learning new languages