underwater-swim-fix-1.0.3.jar is a release file of the Minecraft mod Underwater Swim Fix (MC-220390) for Fabric, made for Minecraft 1.21.11-snapshot, 1.21.11, 26.1-snapshot. It was published on January 6, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the Underwater Swim Fix (MC-220390) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.