Triangle puzzle

This is a light version of my triangle puzzle only 17 grams I designed 5 small puzzles and a box, all of the puzzles fit inside the box, hoping people would find it entertaining when travelling or something similar The other puzzles can be found here Round puzzle https://makerworld.com/en/models/2320702-round-puzzle#profileId-2534562Square puzzle https://makerworld.com/en/models/2320664-square-puzzle#profileId-2534510Pentagonal puzzle https://makerworld.com/en/models/2320619-pentagonal-puzzle#profileId-2534453Hexagonal puzzle https://makerworld.com/en/models/2320727-hexagonal-puzzle#profileId-2534616And the box https://makerworld.com/en/models/2320829-box-for-puzzles#profileId-2534739 If there are any problems or questions, just mention it in the comments, or write to me directly