Ars Structura 0.1.0 (Forge 1.20.1) is a beta file of the Minecraft mod Ars Structura for Forge, made for Minecraft 1.20.1. It was published on October 3, 2026 and is 0.2 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 Ars Structura mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
