ROKR 3D Wooden Puzzle Wheeled Siege Artillery KW801

ROKR 3D Wooden Puzzle Wheeled Siege Artillery KW801 Number of pieces: 158 Assembly time: 2h Difficulty level: ★★★☆☆ Assembled size: 12.6*5.1*8.3" Material: Wood Recommended age group: 14+ ROKR Wheeled Siege Artillery 3D wooden puzzle is produced by the elastic force provided by the rubber band (which may be changed to a spring or other structure) and the cooperation between the parts replaces the battery and realizes the manual launch.

For the round barrel, the small wooden slats used are pieced together into the near-circular barrel, which provides the necessary path for the projectile.