onekeyminer-1.6.3-1.20.1.jar is a beta file of the Minecraft mod OneKeyMiner(Neo)Forge and Fabric| Vein Miner | Chain Vein for Fabric, Forge, made for Minecraft 1.20.1. It was published on February 14, 2026 and is 0.3 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 OneKeyMiner(Neo)Forge and Fabric| Vein Miner | Chain Vein mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
