Crystalline Sky
Crystallizes the heavens into block form. For all your sky-in-a-cave needs.
Screenshots
About this Mod
Crystallizes the heavens into block form. For all your sky-in-a-cave needs.
Crystalline Sky adds several sky-light emitting blocks:
- Sky: Emits sky-light level 15, renders like the sky.
- Sky Light: Emits a sky-light level between 0 and 15, transparent rendering.
- Weeping Sky: Emits sky-light level 15 in a column below it, renders like the sky.
- Weeping Sky Light: Emits sky-light level 15 in a column below it, transparent rendering.
Additional Credits
skybox_sunny_day.png is a scaled down version of KIIRA's asset provided under CC-BY 3.0, CC-BY-SA 3.0, GPL 3.0, GPL 2.0, or OGA-BY 3.0 at your choice.
Available Versions
How to Install Crystalline Sky 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 (1.21.8).
Install Mod
Open the mod browser in the dashboard and search for "Crystalline Sky". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8, 1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Crystalline Sky 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 (1.21.8). You can switch loaders with one click in the panel.
Is Crystalline Sky compatible with fabric and neoforge and quilt?
Crystalline Sky officially supports fabric, neoforge, quilt for Minecraft 1.21.8, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Crystalline Sky – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Crystalline Sky 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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Install Crystalline Sky with just one click on your server.