Pro TIP to potential bombers: roll your pipe thread on a pile of black powder...the more the better...then QUICKLY and FORCEFULLY, screw the end cap on as quick as you can!
The killers of Myrna Opsahl. Fearfulness. Unrepentence. Self-Justification. Hell isn't other people. It's ourselves alone for eternity.
Yep. Also make sure they are using metal pipes, not PVC. Also, it’s best to do it in a carpeted room while you are wearing rubber-soled shoes and a polyester sweater, for safety.