FastFurnace Mod 1.18.1/1.16.5/1.12.2 has carried out some tasks related to the vanilla furnace, blast furnace, with a smoker. It speeds up these items while updating methods and making TPS better.

Other changes from FastFurnace
Along with the main functions that you have learned, you can find more.
As same as FastWorkbench, it saves the final recipe that you’ve deployed.
It checks that instruction before it scans the registry again.
Re-scanning happens faster because of the vanilla furnace scanning the whole furnace registry each tick.
The edition fixed an issue in the serialization where the burn times were skipped while saving.
To avoid loops when smelting, mods need to apply the same ways.
FastFurnace is a server utility mod about processing. It requires you to download and install Minecraft Forge. Remember to dig deeper into FastWorkbench and Toast Control!
Screenshots