TOKIX 3D Craft Kit: Roller Coaster (with tools)

[Difficulty] ★★★★☆ This is a metal 3D puzzle for intermediate and advanced users, suitable for adults. Recommended age: 14 years and older. [Tools] We recommend using the dedicated tools. This will allow for a higher level of completion. [How to Assemble] No glue is required. Cut the parts with the dedicated tools, thread the connecting parts through the holes, and bend to secure. Please refer to the instructions. [Caution] This puzzle involves handling small metal parts. Please be careful to avoid cuts, etc. Also, keep the puzzle out of reach of children during assembly.