Fast Build 1.21.8 Release is a release file of the Minecraft mod Fast Build for NeoForge, made for Minecraft 1.21.8. It was published on December 19, 2025 and is 0.9 MB in size. For the full description, screenshots and every other version, visit the Fast Build mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
