This diagonal roof pack is perfect for adding variety to your roofs, with 3 diagonals and 1 valley it is perfectly matched with the Diagonal Walls pack. Diagonal roof is magnetic, and both have biscuit and half pole accessory holes to help them attach. Valley roof additionally has top half pole accessory holes for use with scaffolding or ridges. This unpainted set is identical to Modular Roof Core - Diagonal Roof - Green (Unpainted).