In this episode of the Evike.com's The Training Center, Matt goes over Propane Adapters which are designed to be used with gas blowbacks for those who want to use Propane to save on gas costs... "Welcome to the Tenth episode of EvikeTV's - The Training Center! This particular series of videos will be talk about the many aspects of different airsoft guns, DIY, tutorials and to address questions that people have. This series will be a weekly episode and it will run all the way until June 2013. We will be releasing [The Training Center] episodes every Wednesday!"