The descriptions describe the {locker type} {location} {object}

The object is either available (supply / locker) or needed (key / factor)

Factors have 5 slots for holding up to five objects. If the correct objects are added then they are combined to create a new object.

Lockers can be

Type	Description	Extra
L	Simple locker	Can be locked by a key
K	Unlocks lockers and doors	Next byte holds index of key object
S	Supply, these generate the same object
F	Factor, these fabricate a single object from others	Bit 7 Complete
C	Charges guns when placed in them
R	Refuse, destroys objects

Location is made up of {level}-{sector, quad}{path N,E,S,W}