“Imagine a small CO2 tank that goes with a paintball gun or soda stream,” he said, describing the source of the pressurized CO2.

Here’s how this works: First, you’ll need a CO2 tank, like this 24oz paintball tank ($22,) or even this massive 10lb tank ($75,) that you’ll use with your SodaStream going forward.

(Depending on where you live, picking up a $10 adapter that puts a standard CO2 tank attachment on a paintball bottle might give you more options.) For the tanks, buy SodaMod's.

Earlier this week, we brought you the majesty of Will Foster’s engineering masterpiece: the diesel-powered Panzer paintball tank. But if you’re looking to round out your paint balling arsenal ...

A big tank for your grill costs about $8. The new C-3 with PEP is going to set you back $229, but it pays for itself from not having to use CO2. Fuel-injected paintball gun takes aim [New Launches] ...