MobEffects-1.14.4-0.0.5.0.jar is a beta file of the Minecraft mod Dynamic Surroundings: MobEffects for Forge, made for Minecraft 1.14.4. It was published on February 1, 2020 and is 4.4 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 Dynamic Surroundings: MobEffects mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
