raylaconico
When I started to make knives I just used normal store coal for the BBQ.
it worked fine, but the blower did put a ton of sparks in the air so I had to be very carefull with the wind and how close I was to my shop.
In the winter it just got too cold to use the out doors forge, so I got a Whisper low-boy 3-burner from a forum brother.
It is great,,,for what I should use it for.
It can heat fast, it can heat a bunch of steel, and it can get that steel very hot.
so it is a good idea to get a gas forge for the winter.
However, there are a few problems with my 3- burner too. Like you have to be very carefull to not over cook the steel. And it is very hard to heat smaller sections at a time.
I am learning how to make Katana now, and at first I thought a 3-burner would be good to use, however the number of times I end up heating the tip as I work down the blade makes me wish I had just a 1-burner.
But, I would never trade away my 3-burner now, I can heat a whole katana at once with just a little movement ...and being in doors allows me to control the heating of the sword more closely that when i was out fighting the wind and snow.