高强度锻铁机械外壳 与 高强度机械外壳 为同类物品。
物品命令：/give @p gregtech:gt.meta.machine.quadruple 2 8643
矿物词典: casingMachineQuadrupleAnyIron (4), casingMachineQuadrupleAnyIronOrSteel (6), casingMachineQuadrupleRefinedIron (1), casingMachineQuadrupleWrougtIron (1), casingMachineQuadrupleWroughtIron (1)
