
Simple , the 500 lbs. of Beer keeps it steady ...
Ballast ...
Only thing is , every time you drink a beer , you have to throw a rock inside (of similar weight) to maintain the balance ... 



or t n ttt for short (tnttt.com)
https://www.tnttt.com/
GPW wrote:Appypolylogies' ... besides it was Big Mike's idea !!! And I thought it was plausible ...![]()
GPW wrote:all their ideas resembled the streamlined canopy off a P-51...