It takes 2 iron plates and 2 copper plates to craft it. It repairs stuff.

Production
Tools	Repair pack •  Blueprint •  Deconstruction planner •  Upgrade planner •  Blueprint book
Electricity	Boiler •  Steam engine •  Steam turbine •  Solar panel •  Accumulator •  Nuclear reactor •  Heat exchanger •  Heat pipe
Resource extraction	Burner mining drill •  Electric mining drill •  Offshore pump •  Pumpjack
Furnaces	Stone furnace •  Steel furnace •  Electric furnace
Production	Assembling machine 1 •  Assembling machine 2 •  Assembling machine 3 •  Oil refinery •  Chemical plant •  Centrifuge •  Lab
Modules	Beacon •  Speed module •  Speed module 2 •  Speed module 3 •  Efficiency module •  Efficiency module 2 •  Efficiency module 3 •  Productivity module •  Productivity module 2 •  Productivity module 3
Space related	Rocket silo •  Satellite
Logistics • Production • Intermediate products • Combat