Looking for the ultimate marble run? You've found it! Many of Robotime customers have repeatedly asked them to build an even bigger and fancier self-assembly marble run 3D wooden puzzle. Here it is!
• 294 pieces
• 7-hour assembly time
Looking for the ultimate marble run? You've found it! Many of Robotime customers have repeatedly asked them to build an even bigger and fancier self-assembly marble run 3D wooden puzzle. Here it is!
• 294 pieces
• 7-hour assembly time