We me and cheif op had the day rigging out the van ( Pic's will follow)
However, we can't get the boiler to ignite

Maybe air or a long day and light going, so we wrapped it.
Also, Not sure what regulator people are using, but apparently, you need one with a flash back fitting, mate of mine runns a welding/ air product supplys and even with 30% discount! still came in at £75.16

however, better safe than sorry!