
ModsJava
Polymer Patch for Storage Delight
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.
Polymer Patch for Storage Delight
This is a patch for Storage Delight, making it work fully server side, with all of its functionality intact.
Storage Delight is required and not included within this mod.
This mod requires server resource pack, about which setup you can read here: https://polymer.pb4.eu/latest/user/resource-pack-hosting/
You can read more about Storage Delight on it's Modrinth page!

Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.9, 1.21.10, 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 — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Ships as storagedelight-patch-25.12.09-1.21.10.jar — drop this file into the mods folder
- Download size: 193 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.