HomeRecipesLeft Reinforced Stairs 05Crafting TreeCrafting TreeLeft Reinforced Stairs 05All materials needed to craft this item, including intermediate steps.Total Raw MaterialsCraftGravelx30Woodx10Copper Orex3Crafting Treex3Sintered Brickcraftedx30Gravelrawx1Copper Ingotcraftedx3Copper Orerawx10Woodraw