π¦ Gamma Boost
A Minecraft mod to allows minor boosting of brightness in certain contexts
About this Mod
Gamma Boost (formerly Underground Ambient Lighting) is a Minecraft mod for boosting gamma in certain contexts.
- This mod is completely client-side and will work on vanilla servers. The use of this mod, especially with modified config values, may be considered a cheat by some - use at your own risk.
- You can include this mod in your mod pack, with credit!
Features
Underground
Gamma Boost currently only features the functionality of its predecessor, Underground Ambient Lighting! This increases dark lighting underground visually, without affecting mob spawning.
Disabled

Enabled
Available Versions
How to Install π¦ Gamma Boost 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 (1.19).
Install Mod
Open the mod browser in the dashboard and search for "π¦ Gamma Boost". Click "Install" β done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19, 1.17.1, 1.17 (+1 more)
Server-side
β UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
π¦ Gamma Boost server crashes on startup β 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 (1.19). You can switch loaders with one click in the panel.
Is π¦ Gamma Boost compatible with fabric and forge?
π¦ Gamma Boost officially supports fabric, forge for Minecraft 1.19, 1.17.1, 1.17. Note: Forge and Fabric mods are NOT cross-compatible β pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with π¦ Gamma Boost β how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if π¦ Gamma Boost 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 π¦ Gamma Boost with just one click on your server.