v3.0.20 ~ Neoforge 21.1 is a release file of the Minecraft mod Tectonic for NeoForge, made for Minecraft 1.21.1. It was published on March 27, 2026 and is 0.3 MB in size. For the full description, screenshots and every other version, visit the Tectonic mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
