Since he Busy.
He already mentions that the Changing of Body, or Body Shapes, are not possible.
Changing shape would need to change every Gear, Armor, Clothing, BDSM, ETC, so unfortunate as it might be it is just way too much.
He does respond every 5 days or so!
So if it feels that a Random FatUglyBastards, explanation is not within expectations he will most likely Answer you!
Now get some of that Bell kindness!!!