
Background Block
A beginner's mod for easier use of chroma key to make videos.
Screenshots



About this Mod
Background Block, is a simple mod that added 6 solid color blocks and 6 glowing solid color blocks.
This can be useful when you need an in-game blue or green screen.
Detail
| Block Color | Hex |
|---|---|
| Red | #FF0000 |
| Blue | #0000FF |
| Green | #00FF00 |
| Yellow | #FFFF00 |
| White | #FFFFFF |
| Black | #000000 |
Available Versions
How to Install Background Block 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 (1.20.4).
Install Mod
Open the mod browser in the dashboard and search for "Background Block". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.4, 1.20.3, 1.20.2 (+2 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Background Block 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 (1.20.4). You can switch loaders with one click in the panel.
Is Background Block compatible with fabric?
Background Block officially supports fabric for Minecraft 1.20.4, 1.20.3, 1.20.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Background Block – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Background Block 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 Background Block with just one click on your server.