
HerrShulker
HerrShulker is a fork of the popular MrShulker mod, bringing compatibility to MC1.21.10+. The mod allows players to craft Shulker Boxes with another Item on an Anvil so that the Item will display on the Shulker Box as a label when placed in the world.
Screenshots


About this Mod
HerrShulker is a compatibility fork of the MrShulker mod for Minecraft 1.21.10 (and probably some others) that lets you personalize Shulker Boxes by attaching any Item to the lid. Combine a Shulker Box with an Item in an Anvil, and the Item will display on the lid — both when placed in the world and in your inventory. Because as everyone knows, Chest Monsters are legitimate storage systems!
In addition to the Shulker displays, the mod lets you sneak + right-click while holding dye to dye shulker boxes in the world. There are also commands that let you customize the scale of the item displays.
The mod is required server-side, but optional client-side. Dye functionality works without a client install, but clients without the mod will be unable to see Items displayed on the lids of Shulker Boxes.
Original MrShulker mod: https://modrinth.com/mod/mrshulker
Available Versions
How to Install HerrShulker on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "HerrShulker". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
HerrShulker server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is HerrShulker compatible with fabric?
HerrShulker officially supports fabric for Minecraft 1.21.11, 1.21.10. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with HerrShulker – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if HerrShulker consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Rent Modded Server
Install HerrShulker with just one click on your server.