I’ve finished up the heating ducting this week. Y piece welded in:

Repaired the piece that sits under the walkthrough, and welded back in:

Fabricated a tube to pass through the cross member as the original was beyond repair. I’d thrown the old one out so had nothing to go from, I kept it simple and just made two tubes of the right diameter to match the cardboard tube and metal pipe:

Hopefully we might get some form of heat into the cab now!

I also made up some brackets for our new LPG tank which will run our heater and cooker. I’ll be doing a separate post on how I installed this.