
Fluid Tick Structure Processor
Add structure processor to tick the fluid in the structure.
About this Mod
Overview
Fluid Tick Structure Processor is a utility mod that ensures all fluids inside generated structures begin flowing immediately after generation.
By default, fluids placed in structures remain static until they receive a block update.
This mod solves that issue by automatically ticking all fluid blocks inside the structure as soon as it is loaded.
Key Feature
- Adds a new structure processor:
fluid_tick_structure_processor:fluid_tick
Function
When a structure using this processor is placed in the world:
- The processor searches for all fluid blocks within the structure.
- Each fluid block is scheduled for a fluid tick.
- As a result, water, lava, and other modded fluids begin flowing right after generation.
Application
You can apply the processor to any structure through a datapack.
Example usage:
{
"elements": [
{
"weight": 1,
"element": {
"element_type": "minecraft:single_pool_element",
"projection": "rigid",
"location": "test:test",
"processors": [
{
"processor_type": "fluid_tick_structure_processor:fluid_tick"
}
]
}
}
],
"fallback": "minecraft:empty"
}
Effects on Gameplay
- Prevents “frozen” water or lava inside generated structures.
- Makes structures with fluid features behave naturally.
- Has no impact on gameplay beyond fluid behavior.
- Fully data-driven and compatible with other structure or fluid mods.
Available Versions
How to Install Fluid Tick Structure Processor 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 (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Fluid Tick Structure Processor". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.21, 1.20.1
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Fluid Tick Structure Processor 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 (1.21.1). You can switch loaders with one click in the panel.
Is Fluid Tick Structure Processor compatible with fabric and forge and neoforge?
Fluid Tick Structure Processor officially supports fabric, forge, neoforge for Minecraft 1.21.1, 1.21, 1.20.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Fluid Tick Structure Processor – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Fluid Tick Structure Processor 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 Fluid Tick Structure Processor with just one click on your server.