Click on the buttons on the left in order to place factory pieces. They go in this order: Iron importer: Creates iron Copper Importer: Creates copper Selling Box: When products end up here, they get sold Conveyer belt: Moves products Refiner: Turns regular iron and copper into more valuable products Gear Maker: Turns refined copper or iron into gears Engine maker: Requires one iron gear, and one copper gear to create an engine Press SPACE to cancel building, and R to rotate.
Thanks to little_red_fish for feedback and suggestions!