Retrained new version. Trained on PonyXL.
Use the prosthetic leg keyword. You can also use the keywords blackprsocket, pinkprsocket, yellowprsocket to increase the chance of generating a prosthetic socket of the particular color. You should also add 3d to the negative tags for the best results.
Single prosthesis prompt:
prosthetic leg, single prosthetic leg, blackprsocket
Double prosthesis prompt:
prosthetic leg, double prosthetic legs, blackprsocket
Works in standing and sitting positions. Works best with skirts and shorts.