Here are the links to both images:
https://cgcookie.com/image/two-images-of-a-stone-based-on-game-asset-tutorial/
https://cgcookie.com/image/same-object-inside-blender/
What may be the cause of those glitches? Bad Retopology? I’ve tried to fix it but unity seems to rearrange the meshes anyway when it imports objects from blender.