Coal drill

A coal drill is used to gather coal more efficiently.

Requirements

Resources required

• 2000 grams of steel
• 200 grams of rubber
• 10 grams of diamonds

Labour required

• 10 days

Tools required

• screwdriver

A coal drill can only be built on a location with coal.

Projects

Maximum workers: Unknown (hard)

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===Unknown (medium)===

Output per day of labour

• Unknown (medium) grams of coal

Maximum output

• Unknown (medium)

Required resources

• none

Required tools

• none