Twilight Forest Final Boss
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.




NOTE: for Neoforge 1.21.1+ a new version has been by LShiftLess here:
https://www.curseforge.com/minecraft/mc-mods/twilight-forest-final-boss-remake
Adds a final boss to the Twilight Forest called the Castle Keeper. It has unique animations, attacks, phases, and loot. Adds a way to create the cube of annihilation with drops from the Castle Keeper. Adds two new advancements related to the Castle Keeper.
REQUIRES Geckolib (and Twilight Forest, Obviously)
Important: use the mod Twilight Tweaks to make the boss spawn, it WILL NOT spawn with just this mod. The command that makes the boss spawn: "summon twilight_forest_final_boss:castle_keeper ~ ~ ~". put this command in the config for Twilight Tweaks to make the boss spawn from the final boss spawner.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as twilight_forest_final_boss-1.2.0-forge-1.20.1.jar — drop this file into the mods folder
- Download size: 3.1 MB
- Download link checked 28 Sept 2026 — working
These come from our own check of the pack file, not from the source page.