>>10324690>>10325209>>10325249there's a later scene where the little freak is incapacitated so he separates his head from the rest of his body and crawls back into the crab droid. so it's possible they have a piece representing his head that you can put in the head part of the droid. the round 4x4 on top looks like it would be able to come off so you can put him inside.