obsidian tools 1.21.1 is a release file of the Minecraft mod Obsidian Tools by CalculusEyesight for NeoForge, Forge, made for Minecraft 1.21.1. It was published on August 24, 2025 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Obsidian Tools by CalculusEyesight mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
