Infinity cubes: check the hinges before choosing a texture FindYourFidget · r6-2026-09-23 SOURCE-BASED READING CHECKLIST — NOT A PHYSICAL TEST [ ] I identified the linked-block mechanism. [ ] I recorded the exact surface variant without inferring hinge performance. [ ] I located instructions for the actual model. Model / revision: ____________________ Required property still unknown: ____________________ Next check: ____________________ Grey Duck Labs · Infinity Cube https://shop.greyducklab.com/products/infinity-cube Sources reviewed 2026-09-23. Self-reported reading progress is not evidence of physical skill or suitability.