reestrogen-3.0.5-neoforge-1.21.1.jar is a release file of the Minecraft mod Expression: Core for NeoForge, made for Minecraft 1.21.1. It was published on August 8, 2026 and is 24 MB in size. For the full description, screenshots and every other version, visit the Expression: Core mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
