just got rebuildable and wrapping kanthal 32 ga around 500 mesh just like in many videos i have watched. tried at 3v , 4v , 5v , 6v but but everytime i try to dry fire and glow the wire.... it breaks at top between the wick and the top screw post. like its getting way to much power. I've tried both 18650 and 2 18350s out of ideas