This mod was made from an idea I have had for a long time where you can be a human and or monster from Undertale. You can use Monster or Human magic to make your way through the world. You can either be enemys or friends its your choice.
Become a Monster or Human.
Human Souls:
Determination
Bravery
Justice
Kindness
Patience
Integrety
Perseverance
Monster soul/types:
Normal Monster - No magic yet
Fire Magic
Water Magic
Ice Magic
Plant Magic
Lightning Magic
Keybinds
Soul Ability 1 = Z
Soul Ability 2 = X
Recommendations:
Keepinventory = True
Spawnwithsoul = True (if not you can craft them)
Jei
If there are any bugs or problems please comment on the mod.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.8
- 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.
- Ships as AUM-1.1.4-neoforge-1.21.8.jar — drop this file into the mods folder
- Download size: 1.6 MB
- Download link checked 9 Sept 2026 — working
These come from our own check of the pack file, not from the source page.