Tamiya Mini 4WD Oval Home Circuit 3D Lane Change Type This was previously used by my child. There is some wear and tear. I don't have space to assemble it, so I haven't been able to check the details. The course is complete. The joints are all that are shown in the photos. Instruction manual included. ⚠️ Please note ⚠️ ・Since I haven't checked the details, it's sold as-is, as is. ・We cannot accept complaints after purchase, so please be aware. ⭕️ There may be oversights, misunderstandings, or missing parts, so if you have any concerns, please do not purchase it.