companion_locker-1.0.0.jar is a release file of the Minecraft mod Companion Lockers - Vault Hunters Addon for Forge, made for Minecraft 1.18.2. It was published on December 18, 2025 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Companion Lockers - Vault Hunters Addon mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.