Plarail Elevated Rail Set - 24 Pieces Elevated Curved Rails: 8 Elevated Straight Rails: 4 Bridge Piers: 12 You can create layouts like the one in the second photo. Overall, there are no noticeable scratches, stains, or cracks, but there are some minor dirt and scratches. I have wiped them with alcohol wipes, but some dirt remains, especially in the grooves. See photos 3 and 4 for examples of the dirt. I am selling this item as "Used - Good," so please forgive any minor scratches, stains, or imperfections that may have been overlooked.