Looking for extreme dares for my slave

[Domforyou14]

Hello everyone
I have slave, he is 25 years old
I would like to have new dares/tasks for him
I want start and train him to be piss slave and later scatfag as well
He have some anal toys, nipples clamps, candles for wax, he like light pain and i want to train him for hard pain.
He dont have limits, he will do as i say but he need training.
Would like for any ideas, light to extreme.
Thanks you