Registry Blocker
Blocking registries' entries from registration
About this Mod
Change config in config/registry-blocker.json.
The key is registry identifier, the value is entry identifier.
Config should reload when reloading data packs.
There will be error in latest.log if the registry is referenced by another entry.
Recommend use with https://modrinth.com/mod/data-dumper to dump matched registry with tag or regex. .
Recommend use with https://modrinth.com/mod/mod-sets to disable the developing mods in the published pack.
Use Case
- Remove structures.
- Remove items that needn't in the pack.
- Disable structure sets and grouping all the structures in a few structure sets so that avoid overlapping.
Example
{
// Since https://github.com/misode/mcmeta/blob/data-json/data/minecraft/worldgen/structure_set/pillager_outposts.json#L6 is requiring this entry. The world won't load
"minecraft:worldgen/structure_set": [
"minecraft:villages"
],
"minecraft:block": [
"minecraft:redstone_wire"
]
}
Available Versions
How to Install Registry Blocker 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 (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Registry Blocker". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+11 more)
Server-side
~ OptionalRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Registry Blocker 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 (26.1.2). You can switch loaders with one click in the panel.
Is Registry Blocker compatible with fabric and forge and neoforge and quilt?
Registry Blocker officially supports fabric, forge, neoforge, quilt for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Registry Blocker – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Registry Blocker 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 Registry Blocker with just one click on your server.