Custom nether trial chambers, boss, mace and items. Can you conquer the challenge and obtain the magma mace? Custom mace allows you to have built in wind charges with the mace and its crafted with 9 nether core shards. Magma heart gives you op effects and deals damage to mobs around you and has 16 durability. Magma night is an op version of the wither skeleton and has way more health, it drops the magma heart, mentioned earlier and only 1 spawns per chamber.
This mod adds:
- Magma mace: Mace with built in wind charges.
- Magma knight: Mob with lots of health and gives withering effect. (one spawns per chamber).
- Magma heart: Drops from the magma knight, has 16 durability and gives enchanted golden apple effects and deals damage to mobs around you.
- Nether chambers: A nether varient of the trial chambers with all that was was mentioned above.
- Variants of the trial key and ominous trial key for the vaults in the nether, they don't work for the overworld and vise versa.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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 Modrinth — 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.
Verified by MCModsHub
- Ships as nether-chambers-1.0.0.jar — drop this file into the mods folder
- Download size: 61 KB
- Download link checked 24 Aug 2026 — working
These come from our own check of the pack file, not from the source page.