

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.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as crystalline-sky-0.2.0+neoforge-mc1.21.1.jar — drop this file into the mods folder
- Download size: 944 KB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.