According to http://en.m.wikipedia.org/wiki/Bottled_gas, the red bottle just means its an explosive gas. I've always been under the impression red or yellow bottles are acetelyn.
It looked like Hicksville....
But not as fun because of damage and a little more uncontrolled
Am I the only one here wishing I was there to feel the blasts? Lol
Apparently so. If you can feel the blast, you're within range of shrapnel. You'll feel the blast first before you get hit though if it's a big enough boom.