YOU TAKE TWO BOTTOMS OFF OF MUG ROOT BEER BOTTLES AND WIRE THEM TOGETHER, NOT REALLY. SORRY ABOUT THE HARSH 'HATE WORD I USED THE OTHER DAY, IT JUST P#$*#%S ME OFF WHEN PEOPLE DON'T SEE BOTH SIDES OF A ISSUE. I KNOW A GUIDE ON THE QUINAULT WHO WAS STOOD UP 3 TIMES THIS YEAR WHEN THE GUYS CALLED UP AND CONFIRMED THERE TRIP AND STILL NEVER SHOWED UP.