
Citadel Mod
Highlight block reinforcements for CivMC's Citadel plugin
Screenshots

About this Mod
Citadel Mod
Display reinforcement info on the faces of blocks.
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A Fabric/Forge mod for CivMC and other Civ servers.
Reinforcement types are indicated by the corner colors:
- Stone: purple
- Iron: white
- Diamond: blue
- Paper: green
- Bedrock: black
Stone/Iron/Diamond colors are the same as the particles when reinforcing.
Inspired by Shadowtrot's reinforcement overlay.

Available Versions
How to Install Citadel Mod 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 (1.16.5).
Install Mod
Open the mod browser in the dashboard and search for "Citadel Mod". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.16.5, 1.16.4, 1.16.3 (+3 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Citadel Mod 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 (1.16.5). You can switch loaders with one click in the panel.
Is Citadel Mod compatible with fabric and forge?
Citadel Mod officially supports fabric, forge for Minecraft 1.16.5, 1.16.4, 1.16.3. 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 Citadel Mod – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Citadel Mod 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.
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Rent Modded Server
Install Citadel Mod with just one click on your server.