++P MF++  SP++ MM+ +++ G+B+  +P++ P+F   +++ FM++  +++T ++M +++ M++F  +++B B++ +++ +BM+  +++E +++ +++ +PM+  +++F +M+   M+P ++F+  ++++ +++ +FM G++S  B++P +++

D - Depot. (place to repair ship, refuel ship, and buy extra fuel)
E - Exchange (place to buy goods)
B - Bank
F - Bar (food, beer, buy/sell)
S - System Parts
G - Guns Shields and Rapidheals
H - Hotel
M - Public Teleport (within city)
T - Tube Station (city to city)
P - Secure Parking lot
+ - Building (does nothing)