Water mortar

From the MAKE Flickr pool

Another thing I wish I had when I was a kid. CMorris writes:

This water mortar is made from PVC using a variation on Kaden’s drill press lathe technique from “Eccentric Cubicle.” The finished product launches over a quart of water per shot!

Just make sure you soak your enemy with that first shot. Refill times will leave you very vulnerable. –Link

From The Maker Store:

Eccentric Cubicle @ the Maker store – Link