Thanks to sean and wallace for the coke making videos.
i use coal coke when I do forge welding and have still got about a ton of the “4 X 6” size that I break up as needed.
Change of subject, a bit:
Back to charcoal- Somebody asked how charcoal was made in “the old days”. I don’t know how “old” 1960 is, but here is a pretty good look from the US forest service on how it was done back then, and earlier:
Back in the mid 1970’s this booklet was free, on the bookstand at most Ag extension offices in Wisconsin.