ChainVein-4.2.0.jar is a release file of the Minecraft mod ChainVein for Forge, made for Minecraft 1.21, 1.21.4, 1.21.3, 1.21.1, 1.21.2. It was published on April 26, 2025 and is 0 MB in size. For the full description, screenshots and every other version, visit the ChainVein mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
