
regionmod
EN: Simple mod with commands to check biomes in a selected area. Set two positions and scan biomes inside. Has a size limit to avoid lag. Future updates may be added.
Screenshots



About this Mod
Polski:
Prosty i lekki mod dodający komendy do sprawdzania biomów w zaznaczonym obszarze. Mod zawiera system zaznaczania pozycji oraz komendę do skanowania biomów w wybranym regionie. Dla bezpieczeństwa wprowadzono limit wielkości zaznaczenia, aby zapobiec problemom z wydajnością.
English:
A simple and lightweight mod that adds commands to check biomes inside a selected area. Includes a position selection system and a command for scanning biomes in the chosen region. Region size limits were added to prevent performance issues.
Русский:
Простой и лёгкий мод, добавляющий команды для проверки биомов в выбранной области. Есть система выбора позиций и команда для сканирования биомов в регионе. Добавлено ограничение размера области для предотвращения лагов.
have idea?
dm tg ziomek32123 dc piekne.jajeczko or https://github.com/ziomek321/regionmod/issuesCommands
/_pos1 — set first position
/_pos2 — set second position
/_biomeinfo — show biome list in selected region
/_help — show help
/_language — change language usage: /_language (poland/eng/ru)
Read more
Created by Ziomek32123 with help from AI.
Source code may be published in the future.
Inspired by WorldEdit-style selection commands like /_pos1 /_pos2 /_biomeinfo.
Available Versions
How to Install regionmod 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 (1.21.4).
Install Mod
Open the mod browser in the dashboard and search for "regionmod". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.4
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
regionmod 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 (1.21.4). You can switch loaders with one click in the panel.
Is regionmod compatible with fabric?
regionmod officially supports fabric for Minecraft 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with regionmod – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if regionmod 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.
Rent Modded Server
Install regionmod with just one click on your server.