hey can you confine him to one room that the litter box and all his stuff is in? then he gets used to that litter box and when he is using it properly then u can let him out of that room?
as said before keep putting him in it after sleeping etc
i used to have 2 litter boxes and it just confused my pair. one is prob best so they no where it is at all times.
mine used 2 b in kitchen beside there food n water, but now they are older i moved it in2 bathroom but kept showin thm where it had moved to for 1st day or 2
good luck

love the name casper. i used to have a white cat called casper
