>>19440277yes, you do. the inside of a snow fort.
when you're in a house inside, do you see outside the walls? no. have you entered a "pocket house dimension"? no.
if you take a look at the attached image, you'll see that typically the black parts represent the tops of walls which but into the map
in the case of Foster's gym, since the actual size of the snow fort is bigger than the size of the map you see, and since you don't actually go near the edge of the snow fort (which extends beyond the bounds of the screen), there is no reason for black walls to be there
