As usual a good post but I couldn't open the link you provided so asked my good friend Mr Google and he was very helpful indeedy.
I like the idea of a disposable gas canister but I would prefer it to use the Butane Gas Canister like in the portable cookers. They are available anywhere these days.
Keep Safe on the roads and out there (Including around cookers)
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Live Life On Your Terms
DOUGChief One Feather (Losing feathers with age)
TUG.......2014 Holden LT Colorado Twin Cab Ute with Canopy
DEN....... 2014 "Chief" Arrow CV (with some changes)