HomeRecipesConcrete Roof 04Crafting TreeCrafting TreeConcrete Roof 04All materials needed to craft this item, including intermediate steps.Total Raw MaterialsCraftGravelx50Woodx20Iron Orex8Rubberx2Crafting Treex13Woodrawx5Sintered Brickcraftedx50Gravelrawx2Steel Ingotcraftedx2Charcoalcraftedx5Woodrawx4Iron Ingotcraftedx8Iron Orerawx2Woodrawx2Rubberraw