Break the heart

💔(Don't) Break the Heart 💔A 3D-printable heart with a subtly visible crack line. Inside, there’s a hidden compartment to conceal a personal message on a 12 mm × 40 mm piece of paper. The print is designed to pause automatically at layer 12, allowing you to insert your note before resuming. Once the print is complete, the message remains locked inside - discoverable only by cracking the heart open, symbolizing both vulnerability and trust.Key FeaturesFaint Crack LineNoticeable yet tastefully subtle crack design.Creates a clear break point if someone decides to open the heart.Hidden CompartmentHolds a folded paper note measuring 12 mm × 40 mm.Stays secure and out of sight until the heart is intentionally broken.Optimized for Matte PLAMatte PLA helps the crack line function more cleanly, ensuring a neat snap if opened.Provides a smooth, elegant finish.No Supports RequiredDesigned to print without additional support structures.Pause at Layer 12Configure your slicer’s “Pause Print” fe