spell_codex_ars_compat-0.9.0.jar is a release file of the Minecraft mod Spell Codex: Iron's Spellbooks & Ars Nouveau Compat for NeoForge, made for Minecraft 1.21.1. It was published on August 28, 2026 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Spell Codex: Iron's Spellbooks & Ars Nouveau Compat mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.