Panel World Run! Doctor Yellow 923 Series Shinkansen Level Crossing Set 16 Panels Thank you for viewing. The panels have fine scratches and dirt. The Doctor Yellow runs straight, but may stop when going around curves. The level crossing's barriers are bent. They move, but perhaps more slowly than usual. Please understand that this is a used item that children have played with. Panel World lets you freely create courses with puzzle panels and run the 923 series Shinkansen. Children will be captivated by its lively movement♪ By thinking about the course and assembling the puzzle panels, you can also nurture your child's thinking skills.