SCP: Secret Augmentation
A mod that adds content from the video game SCP Secret Lab.
Screenshots
About this Mod
This is a mod based off of the game SCP Serect Lab. It adds most items from the game, along side
some of the playable SCPs. This mod is being updated with more content as time goes on!
This mod currently supports NeoForge versions from 1.21.1 to 1.21.4 (more issues occure on newer versions!)
Adds 17+ Advancements
2+ playable SCPs
30+ new items
1 new mob
3+ new blocks
10+ new effects
Custom 3d Models
Fully multiplayer ready!
Thanks to the SCP SL wiki for assets (i.e sounds, and images)
Thanks to SkinDex for some of the textures used
Go and check out SCP Secret Lab on Steam
Available Versions
How to Install SCP: Secret Augmentation on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.4).
Install Mod
Open the mod browser in the dashboard and search for "SCP: Secret Augmentation". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.4, 1.21.3, 1.21.2 (+1 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
SCP: Secret Augmentation server crashes on startup – what to do?
Most common cause: wrong neoforge 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 (1.21.4). You can switch loaders with one click in the panel.
Is SCP: Secret Augmentation compatible with neoforge?
SCP: Secret Augmentation officially supports neoforge for Minecraft 1.21.4, 1.21.3, 1.21.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with SCP: Secret Augmentation – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if SCP: Secret Augmentation 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 SCP: Secret Augmentation with just one click on your server.