Impossible Passthrough Tower

If you'd like to purchase a commercial license: https://www.etsy.com/ca/listing/1762129860/commercial-license-for-all-3dprintstuff Impossible passthrough tower model. Fun to fidget with. Compatible with the following modelsImpossible Passthrough Cone: https://makerworld.com/en/models/546636#profileId-464595Impossible Passthrough Sphere: https://makerworld.com/en/models/546768#profileId-464759Impossible Passthrough Bulb: https://makerworld.com/en/models/548041#profileId-466121Impossible Passthrough Disks: https://makerworld.com/en/models/548050#profileId-466125Twisty Nuts and Bolt: https://makerworld.com/en/models/554047#profileId-472658Nested Twist: https://makerworld.com/en/models/554056#profileId-472664Impossible Passthrough Square Profile: https://makerworld.com/en/models/565332#profileId-484