12-hole playable Ocarina Fixed

I noticed some issues with the model when getting ready to print it. 📷 Image redacted — claim this model to add your own media I could not find any other models that addressed theses issues or even any comments that reference these weird issues. I used MeshLab to select the vertices of these jutting triangle tips and deleted them, then loaded the model in OrcaSlicer and repaired the non-manifold edges. I would also like to eventually smooth out the pointy end of the model. I'm not sure why it's wrinkled. 📷 Image redacted — claim this model to add your own media