com.planet_ink.coffee_mud.Exits
Classes 
AjarDoor
ClimbableExit
Door
FlyingExit
GapExit
Gate
GenAirLock
GenCurtain
GenDoor
GenExit
Grate
HiddenClosedDoorway
HiddenWalkway
Impassable
LockedDoor
LockedGate
NeedleDoor
Open
OpenDescriptable
OpenNameable
OpenPrepositional
PitOpen
StdClosedDoorway
StdExit
StdLockedDoorway
StdOpenDoorway
TrappedDoor
TrappedLockedDoor
UnseenWalkway