NIB Robotime ROKR Marble Squad - Marble Run Assembly Puzzle

This is the ROKR Robotime Marble Squad marble run set that will definitely surprise you. Build this 3D wooden puzzle with your hands and watch the marbles run smoothly through those trapdoors. All mechanical-driven, with no battery needed. Assembled Size: 10" x 9.25" x 7.3" (255 x 235 x 185mm) Never opened, original owner. Smoke & pet free home. 239 Pieces Difficulty 4 of 5 (challenging)