
Entity Freezer & Limit breeding
BlockDynamics monitors the number of entities in chunks to control their spawning and adds a block controlled by Redstone that freezes entities in a specified area.
Screenshots

About this Mod
Mod Description
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If you have any questions, please let me know on the GitHub issue
Overview
Current function:
- Control the reproduction of creatures by monitoring their population within the block, avoiding overpopulation in specific areas and enhancing the game experience.
- Add a new block-entity freeze device, which can freeze creatures within a designated area (7x7) through redstone control.
Acquisition method
You can either compile it yourself or download it from the Release page. Alternatively, you can download the latest build from Github action.
Core Functions
Reproduction restrictions
- Monitoring range: An 8x8x8 area centered around the location of the biological parents (from coordinates X-8, Y-8, Z-8 to X+8, Y+8, Z+8)
- Spawning restriction: When the number of
Mobentities in the area exceeds the configured maxMobsInChunk value, spawning behavior will be canceled
Entity Freezer
- Monitoring range: The radius is set by the configuration file, with a default radius of 8
- Freezing condition: When being charged, the entity will be frozen. After canceling the charging, the entity will be unfrozen.
Configuration Instructions
Configuration file location
config/blockd-common.toml
License
This module is licensed under the MIT License - please refer to the LICENSE file for details.
Available Versions
How to Install Entity Freezer & Limit breeding on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (26.1).
Install Mod
Open the mod browser in the dashboard and search for "Entity Freezer & Limit breeding". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1, 1.21.11, 1.21.1 (+1 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Entity Freezer & Limit breeding server crashes on startup – what to do?
Most common cause: wrong forge 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 (26.1). You can switch loaders with one click in the panel.
Is Entity Freezer & Limit breeding compatible with forge and neoforge?
Entity Freezer & Limit breeding officially supports forge, neoforge for Minecraft 26.1, 1.21.11, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Entity Freezer & Limit breeding – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Entity Freezer & Limit breeding 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 Entity Freezer & Limit breeding with just one click on your server.