ANNIVERSARY UPDATE PART 1 is a release file of the Minecraft mod (Old) Rise of the khltchlands [Parasite Infection] for Forge, made for Minecraft 1.20.1. It was published on October 4, 2025 and is 18.7 MB in size. For the full description, screenshots and every other version, visit the (Old) Rise of the khltchlands [Parasite Infection] mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.