Three Words For Ya- Use... A... Balloon
You really shouldn't man...
youtube it
Zip guns are considered homemade guns. Do a Google search on Zip guns to find out how.
flour and water (:
i dont know. do you?
You could take a balloon, fill it up with water, and then just poke a hole in it. Squeak the back and then it will shoot far.
Water or pepper spray. You can make a homemade pepper spray with tobasco and water. Just put it in a spray bottle or squirt gun. (use on dangerous animals only please)
Pour water on lava
well, you can make it your own homemade rose water.
You will have to contact your local police to find out.
Heat the water in a closed vessel.Allow it to cool.Water is obtained back.
Have a degree in chemistry. Do not put anything in your gun besides air-tool lubricant (for mechanical guns), or actual paintball lube.