b = beach/entrance to island
d = desk
e = entrance hall
G = ninja guild (when installed)
h = hall
m = maze
M = secret passage to maze
o = opium plant
O = out 
p = prison
r = room
R = ninja guild religion (when added)
s = shed
t = trophy room
T = Trap door between desk and shed
X = exit to trophy room
y = yard
