Fast Furnaces (Multi-Ver) 1.2.9 is a release file of the Minecraft data pack Fast Furnaces, made for Minecraft 1.21, 1.20.2, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.20.1, 1.20, 1.20.6, 1.21.1, 1.21.6, 1.21.3 and more. It was published on October 2, 2026 and is 2.6 MB in size. For the full description, screenshots and every other version, visit the Fast Furnaces data pack page.
How to install: Put the .zip into the datapacks folder of your world (.minecraft/saves/<world>/datapacks) and run /reload. No mods needed.
