no but it'd be like a legit weird fucking hydra so more heads if people try to cut them off
percy's gem is on the small of his back so it'd be right above the back haunches

FEELS TIME: since the gems are so hard to get to to heal, some people would try to poof them as an easier solution probably

I can add in a second set of wings and the weird arms but this drawing is so messy already ahaha

edit: I LOOKED UP THE ACE MONSTER AND I FUCKING DIED