Rig body parts not having correct positions

(please tell me if i have to change the catagorey)

Hi, bassicly i made a model and changed the positions and sizes and the sizes work but the positions just start like becoming a normal rig:

please dont mind that its in retro studio and not in roblox studio… uhh hope that does not break anything

(note this is a really question this is not supposed to be a troll so yeah)