++++++++++ + + +MFG+TM++++++B+ ++++++++++  M++P+++                H  +++++++       +++++ ++++++++      S+++P+  ++  ++F++++++++++++ +E++++BM+++S+M+P++++ MM+++++++      +++++ +++++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)