laboratoryblocks-0.8.4r-forge-mc1.21.1 is a release file of the Minecraft mod Artemis' Laboratory Blocks for Forge, made for Minecraft 1.21.1. It was published on October 2, 2026 and is 1 MB in size. For the full description, screenshots and every other version, visit the Artemis' Laboratory Blocks mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
