ModsJava
Upcycle! (Compost Rotten Flesh!)
Java mod listed for Minecraft 1.18–1.21. Downloads from the MC Java Mods app on Android.
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.


📖 Description
This lightweight vanilla+ mod allows you to upcycle trash like rotten flesh and spider eyes in the composter to bone meal!
Upcyclable:
- Rotten flesh
- Spider eye
- Fermented spider eye
- Poisonous potato
- Rabbit's foot
- Turtle Egg
- Sniffer Egg
- Sculk Vein
- Glistering Melon Slice
- Golden Apple
- Golden Carrot

🗃️ Dependencies
Required:
- Magma Core
- Provides basic code and features such as update-checker
- CurseForge | Modrinth

🎮 My other mods!

Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.9, 1.21.10, 1.21.5
- 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.
File checked by MCModsHub
- Ships as Upcycle-1.20.x-(v.1.1.0).jar — drop this file into the mods folder
- Download size: 50 KB
- Download link checked 24 Sept 2026 — working
These come from our own check of the pack file, not from the source page.















