ModsJava
Undercraft (Akorby's Undertale Mod)
Java mod listed for Minecraft 1.20. Download on the author's site.
⬇ Download on CurseForge

THIS MOD REQUIRES FUSION (Connected Textures), AND GECKOLIB!
Current things in the mod:
Entities:
- Froggit
- Whimsun
- Flowey
Mechanics:
- Saving
- Selecting a SOUL
- SOULs shattering on death.
- Dust particles
Blocks:
- Ruins Bricks (Dark, Light, Stairs and Slabs.)
- Golden Flowers
- Ruins Leaves
Quick facts
- 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.
Undercraft (Akorby's Undertale Mod) is a free Minecraft Java mod. Compatible with Minecraft 1.20.1. Downloaded 1,422 times (via CurseForge). Download it and open it directly in the game.