[ku-] Koopa Troopa is in the 
[4] bathroom of the 
[-ang] chapel where he is building a holy 
礦 mine. The entrance to the 
礦 mine is a 
广 shack, and he keeps on going in and out of the 
礦 mine, taking out 
廿 buckets of either 
石 stone, which he dumps on the tile floor in the corner, or water, which he dumps into a conveniently placed 
 aquarium
 aquarium that is right next to the 
广 shack of the 
礦 mine.