minecraft_but_its_really_fast-1.0.0-neoforge-1.21.1.jar is a release file of the Minecraft mod This Is Really Fast for NeoForge, made for Minecraft 1.21.1. It was published on June 18, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the This Is Really Fast mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
