Impossible Passthrough Cone

This is a mind-bending fidget design featuring an “impossible passthrough” illusion that looks like it shouldn’t be possible 🤯 The geometry creates a visual trick where the cone appears to pass through itself, yet it remains a fully functional, print-in-place model. No supports and no assembly are required—just print and enjoy immediately. This model is perfect as a desk toy, stress reliever, or conversation piece. It combines satisfying motion with an eye-catching illusion that makes people stop and take a closer look. Features: Impossible passthrough illusion design Print-in-place (no assembly needed) No supports required Satisfying fidget interaction Great desk display piece Printing Tips: PLA recommended Lower layer height improves smooth movement Ensure proper bed adhesion for best results If you enjoy this model, please consider leaving a Boost—it really helps support future designs 🚀