Gears

Gears are used to pack engines, quarries, refineries, and mining wells. Each gear must be made sequentially. Wooden to stone to iron to gold and then to diamond.

Forestry Gears
Forestry adds the tin gear, the copper gear, and the bronze gear. The tin gear is crafted by surrounding a stone gear with tin, the copper gear by surrounding a stone gear with copper, and the bronze gear by surrounding a stone gear with bronze.