>>7802034I think it's more that MFT know their limits. Their Cosmos Battles KO is known to break easily and they've seemingly abandoned the moonbase repaint of Diabattles, so even Diabattles might've been too complex for them to KO efficiently.
This Mammoth Truck they are making though, looks like it's made out of simplified Big Powered leg modules, so maybe they're coming up with simplified stand-ins for the larger Diaclone robots.