When we were passing through three-ways, the old jag had dropped half its exhaust after we had no choice but to go over an already-dead roo (aimed it through the middle of the undercarriage, if that makes sense). We held it roughly in place with some fencing wire.
We walked into the pub at three-ways, stood at the end of the bar and shouted, "has anyone here got a welder?"
Job was done that night! I think it cost us fifty bucks.
I am not necessarily saying this would be wise in Darwin though
Sorry it's no help, but frohe Ostern!

This is not legal advice.