Sky Is Lava
A mod that adds lava to the sky
Screenshots
About this Mod
This mod adds lava to the sky for a challenge
Warning: this mod will be laggy on lower end systems
- Adds a randomized lava layer in the sky
- Configurable maximum lava depth
- Supports the Overworld, Nether, and End
- Optional lava ticking/fire behavior
- Optional lava shadows
- Optional lava light emission
- In-game config screen with Mod Menu + Cloth Config
- Built for both Minecraft
1.21.11and26.1.2
Configuration
Lava Depth
Controls the maximum randomized depth of the lava layer.
Lava Ticking (Performance)
Toggles lava fluid ticking and random fire checks.
Lava Casts Shadow (Performance)
Toggles whether lava blocks sunlight, also allows hostile mobs to spawn.
lavaEmitsLight (Performance)
Toggles whether lava emits block light.
Dependencies
Required:
• Fabric Loader
• Fabric API
Optional:
• Mod Menu
• Cloth Config API
This mod was vibecoded and was made for this video
Available Versions
How to Install Sky Is Lava on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Sky Is Lava". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 1.21.11
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Sky Is Lava 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 4 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.
Is Sky Is Lava compatible with fabric?
Sky Is Lava officially supports fabric for Minecraft 26.1.2, 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Sky Is Lava – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Sky Is Lava 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 Sky Is Lava with just one click on your server.