Allows the design and construction of gearboxes. See the gearbox design guide for more details.
Design is free of cost, but to make a gearbox requires small (for 3-4 tooth gears), medium (for 5-6 tooth gears) and large gears (for 7 tooth gears). Attempting to build a gearbox will list the requirements.
You need the Automation tech to use this building.
Built: in a compound, uses 17x17 cells
Skill/Tech required: Automation