Im an engineer by mindset and education Darren. I like toys!
Oh, I like toys, too. It's just that as one rotates a butane flame through an arc downward, even while pulling on the pipe, it would seem difficult at best to avoid burning the rim. I'm kinda anal retentive, myself. Fortunately, the wife is too.
__________________ "Man's mind is his basic tool of survival. Life is given to him, survival is not." -John Galt