An Ice cube tray to make bullet shaped ice cubes.  1. Resize as desired the bigger you make the ice cubes the better this works. 2. Print at .1mm2 shells 15% infill 3. Get both sides of mold wet, clamp together and put in the freezer.  This will seal the halves together so the mold holds water. 4. After the mold halves are frozen together pull them out of freezer and fill full of water through holes at top of mold. 5. Freeze. 6. Pull the mold out run it under hot water and pull the halves apart. 7.  Enjoy your bullet shaped ice cubes.