Alloy Smelter 1 Building 1 Carpentry 1 Circuit 3 Circular Saw 1 Coal 1 Copper 1 Electronics Assembler 3 Frame 1 Glass 3 Iron 1 Load Balance 1 Logistics 3 Pane 1 Parts 1 Plank 1 Plate 2 Press 1 Radio 1 Tube 3 TV 1 Vacuum 3 Wire 1 Wood 1