Techs > Marble Mechanics

Research costs (University of Conflict)

• Blue Pearl Marble 30
• Canary Granite 30
• Grey Star Marble 30
• Oyster Shell Marble 30
• Rope 1000
• Slate 1000
• gear boxes (five random (?) specifications) 37

Replaces a single worker in a Stone Quarry with a mechanical winch.

Teachable in 16 lessons.