Bunker Keeper: "Make Cement, Crushed stone and Blocks in Stone quarry. You will need a lot of them to build a Factory."
Previous Task: Fender work
Requirement 1: Make Crushed stone in Stone quarry (0/6)
Requirement 2: Make Cement in Stone quarry (0/3)
Requirement 3: Make Blocks in Stone quarry (0/2)
Rewards: 100 
, 710 
Next Task(s): Let there be light!, Oh, what a government!, Away with rubbish!
Task Line: Earth Many Years Later