Prepping Launchpad Components: Cut PVC Pipe to size with Mitre Box Saw. The height of your PVC pipe won’t effect how far it launches into the air. Adjust the height based on what is comfortable for you. We chose a 3-inch pipe for our bottle. Whatever size you choose, make sure it's wide enough to hold your bottle in place, but not so wide that the bottle falls in. Cut out notch in PVC Pipe for Bike Pump Nozzle with a Dremel Tool. The water from the bottle will collect in the PVC pipe when launched. Drill Drain Hole in Plywood Round with a regular cordless drill with a paddle bit.
