Swamp Biomes 1.4.0.jar is an alpha file of the Minecraft mod Swamp Biomes, made for Minecraft 1.17.1. It was published on February 4, 2022 and is 100.3 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Swamp Biomes mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
