Quarry
From Tycoon Online
Quarries are Level 1 factories which produce stone. They do not require any supplies. Stone Extractors are the best staff for this factory.
Building Requirements
A Quarry requires five countryside zones in a 3 zone row / 2 row layout:
Stone is the only raw material that may be sold directly at a shop.
Factory Production
A Quarry has base production of 23-50 points, and has a base efficiency of 45%.