detatching a bone from character in game and replacing it

how would i go about trying to make it so i can detach and replace a bone in game ? … the forearm of my character needs to be able to be detached from the rest of the skeleton and replaced with another … is this possible? ive been looking up stuff about it but cant find something that works


I am closing this thread because its the same as this one, please don’t make multiples of the same thread.