There's no such thing as a horse box
Yes, but it's best to do it only when there are other horses in other box stalls beside him, or if there's a special reason why he should be in a box stall, like if he is sick with a disease that is...
go to horses and pay for the box
Yes. But only on the second sunday in the month of March in the year 1894.
He is in the middle of the flower isle maze. He wanders around the center he is not in his mushroom house.