more_potion_effects-1.21.1-alpha.1.jar is an alpha file of the Minecraft mod More Potion Effects for NeoForge, made for Minecraft 1.21.1. It was published on February 19, 2026 and is 0.2 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 More Potion Effects mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
