CTNH-Core-1.20.1-1.0.9.jar is a release file of the Minecraft mod CTNH Core for Forge, made for Minecraft 1.20.1. It was published on March 10, 2025 and is 13.3 MB in size. For the full description, screenshots and every other version, visit the CTNH Core mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.