1.0 link Rainbow Dash Network http://rainbowdash.net/ Thomas (twitch) http://rainbowdash.net/twitch http://rainbowdash.net/notice/1918305 @<span class="vcard"><a href="http://rainbowdash.net/user/9619" class="url" title="Mike M"><span class="fn nickname">techdisk42</span></a></span> ya Propane... As far as gases go is nice to work with... It will only burn from 2 to 10% concentrations so it is hard for a flame to &quot;Run up a hose&quot;... where as a gas like Acetylene will burn from 2 to 81% so a flame can actually run up a line pulling in oxygen, and can actually make it into a tank.