The Mountain Map is a very useful item...if you know how to read it! Here's a picture and key explaining the map and it's features.
F = Floor
B = Basement
▲ = Passage up
▼ = Passage down
Dot = your location
X & O = occasionally marks the spot
Special Water
I = Ice
C = Current
N = Nutritious
M = Mineral
P = Pure
B = Boiling
D = Dark
F = Floor
B = Basement
▲ = Passage up
▼ = Passage down
Dot = your location
X & O = occasionally marks the spot
Special Water
I = Ice
C = Current
N = Nutritious
M = Mineral
P = Pure
B = Boiling
D = Dark