Captain of Industry/建築/地形改造/Retaining WallRetaining WallDesignation地形改造ElectricitynoneMaintenancenoneFootprint2x4Unlocked by擋土牆Variants擋土牆 (短)擋土牆 (長)護土牆 (十字)擋土牆(T型)Recipes[ { "inputs": [ { "name": "Iron", "qty": 12 }, { "name": "Concrete Slab", "qty": 40 } ], "outputs": [] } ]↗Share References to this (2)research擋土牆product混凝土平板Other entities of this type空氣分離裝置合金混合機鋁電解槽厭氧消化器電弧爐電弧爐ⅡAssembly IAssembly IIAssembly IIIAssembly IVAssembly V烘焙裝置Barrier基礎蒸餾器生質廢物收集高爐高爐 II鍋爐鍋爐(電力)鍋爐(天然氣)焚化爐(固體廢物)貨運港 (2)貨運港 (4)貨運港 (6) ... +150 (see sidebar for full list) ← Previous page可回收收藏品Next page →旋轉窯