mastersword-neoforge-1.21.1-2.4.3.jar is a release file of the Minecraft mod Zelda, Legend of the Master Sword for NeoForge, made for Minecraft 1.21.1. It was published on March 25, 2026 and is 14.3 MB in size. For the full description, screenshots and every other version, visit the Zelda, Legend of the Master Sword mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.