>>9400627Significantly bigger. Consider for example that the chest plate pterodactyl, which is typically a thin bit of plastic that fits over the man toy, would need to be able to accommodate a six inch figure sitting like this wherever the cockpit is (presumably the tiny ass pterodactyl head).
That's before you consider you need to fit 5 six inch figures into a rather spacious cockpit that is only part of the full size of the megazord's head.