1. 10-foot length of ½-inch PVC pipe 2.½-inch PVC tee 3. two ½-inch PVC end caps 4. 2-inch-long scrap of 1½-inch PVC pipe 5. PVC pipe cleaner 6. PVC pipe cement 7. replacement valve for a tubeless tire
8. plastic cable ties, aka zip ties 9. birthday candle 10. duct tape 11. clamp for 1½-inch hose 12. two 2-liter soda bottles 13. string (regular twine or cotton string is fine)