HomeRecipesConcrete Roof 09RecipeConcrete Roof 09SuppliesSupplies Workbench1sProducesConcrete Roof 09IngredientsSintered Brickcraftablex8Woodx15View full crafting tree →ResultConcrete Roof 09DescriptionOne quarter of an inverted concrete conical roof. Looks very sturdy.Unlocked ByEnhanced Curved Structures(Memetic Node)