++++++++++++ +EF++++PH+++ MMP++BM+M+++   +++  ++++ G+P+   ++++S++++++++F   ++++++H++B++++       ++++++++++++++       +++T++++S++P+        +++++P+++++++          +B+MF++F+++

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)