A Survivalist Guide to using kelp Blocks as a fuel source
Now if you invest 2 coal and start smelting kelp. you will always gain a net profit of burn time, just keep crafting the dried kelp into blocks and use it as a fuel source. I semiautomated the process with the old furance hopper and chest setup. In the end, i got 3 stacks and 20 block of kelp, which can be used to smelt 4040 items. Material Cost