PVC Bait Launcher and 1st Test Launch - Instructables

Long Range Autonomous Boat : 13 Steps (with Pictures) - Instructables

PVC Bait Launcher and 1st Test Launch - Instructables

TINY BAIT CANNON! Will it Work?! HOW FAR CAN IT CAST??

Easy Pneumatic Potato Cannon. Fun and Powerful! : 6 Steps - Instructables

PVC Launcher/cannon : 6 Steps - Instructables

Versatile Multi-shot Pneumatic Cannon : 10 Steps (with Pictures) - Instructables

Stowable Bait Launcher

Electric Sand or Salt Spreader for Your Truck or Tractor From Junk : 17 Steps (with Pictures) - Instructables

How to build a Compressed Air Bait Launcher for Fishing under $50