I joined Maker Studios & so can you!br Click here to see if your channel qualifies for RPM NetworkMaker Studios br ** SUBSCRIBE : ... **br br MY FACEBOOK PAGE:br Please like my Facebook Page to get exclusive pictures of the building processes!br br -----------------------------------------------------------------------------------------------------------------------------------------br br br Due to many different requests for Trigger Mechanisms Explained I have decided to do a series. This is the first part. Please thumbs up!!!!! :)br br br br This is a video is promoted by a collaboration with theartofweapons and MyGunfreak`s Channel. Both channels persue the same goal and basically build similar things.