wtf-3.0.5-neoforge-1.21.8.jar is a release file of the Minecraft mod K4s4neKraft: What The Fuck!? for NeoForge, made for Minecraft 1.21.8. It was published on April 8, 2026 and is 16.4 MB in size. For the full description, screenshots and every other version, visit the K4s4neKraft: What The Fuck!? mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.