
Lava Is Rising
Serverside lava rising mod
About this Mod
Lava Rising Mod
A Minecraft Fabric mod that makes lava rise over time when enabled, creating a challenging survival experience. The mod allows customization of the rising speed and height through commands and a configuration file.
Features
- Toggleable lava rising mechanic
- Customizable rising speed (how often the lava rises)
- Customizable rising height (how many blocks the lava rises each time)
- Reset functionality to stop the lava and reset to bedrock level
- Warning messages to players when lava level rises
- Configuration file for persistent settings
- In-game commands for configuration
Installation
- Ensure you have Fabric Loader installed for Minecraft 1.21.
- Download the latest version of the Lava Rising mod from [release page/curseforge/modrinth link].
- Place the downloaded
.jarfile in your Minecraftmodsfolder. - Launch Minecraft with the Fabric profile.
Usage
Commands
All commands require operator (op) permission level 2.
/lavarising toggle- Toggles the lava rising mechanic on/off
- Shows current status in chat
/lavarising reset- Stops lava rising
- Resets lava level to -64 (bedrock)
- Resets timer to configured interval
/lavarising speed <ticks>- Sets how often the lava rises (in ticks)
- Example:
/lavarising speed 400(rise every 20 seconds, as 20 ticks = 1 second) - Minimum: 1 tick
- Saves to config file
/lavarising height <blocks>- Sets how many blocks the lava rises each time
- Example:
/lavarising height 2(rise 2 blocks per interval) - Minimum: 1 block
- Saves to config file
Configuration
The mod creates a configuration file at config/lavarising.json with the following default values:
{
"ticksBetweenRises": 600,
"blocksPerRise": 1
}
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Available Versions
How to Install Lava Is Rising 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 (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Lava Is Rising". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.21
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Lava Is Rising 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 (1.21.1). You can switch loaders with one click in the panel.
Is Lava Is Rising compatible with fabric?
Lava Is Rising officially supports fabric for Minecraft 1.21.1, 1.21. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Lava Is Rising – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Lava Is Rising 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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