Phax Sirens

The Phax Sirens mod adds blocks of siren of different colors where each block can be configurable whether it is the sound emitted, the distance of the sound and even the configuration of the light intensity or if one wants or not the light

205 Downloads

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Screenshots

About this Mod

Phax Sirens is the third mod created by Phax709, adding fully configurable, redstone-powered sirens and lights with multiple color variants to fit any build or situation.

Sirens and lights can be adjusted directly in-game via a configuration GUI, allowing players to customize sound volume, sound radius, looping behavior, light modes, blink speed, and brightness with ease.

License: CC BY-NC-ND 4.0 — © 2025 Phax709 – Redistribution for non-commercial use only, with credit to “Phax709” and a link to this page. – No modification of the files and no re-uploads anywhere else. – Monetized YouTube videos or Twitch streams are allowed to showcase the mod, as long as credit and a link are provided, and no files are hosted directly. – Modpacks or re-hosting are not permitted without written authorization.

Mojang Attribution: Minecraft is a trademark of Mojang AB. Some elements may be derived from Minecraft textures. This mod is not affiliated with or endorsed by Mojang AB, and no original game files are redistributed.

Available Versions

Phax Sirens 1.0.2release

MC 1.20.1forge

January 7, 2026

Phax Sirens 1.0.1release

MC 1.20.1forge

December 27, 2025

Phax Sirens 1.0.0release

MC 1.20.1forge

December 26, 2025

How to Install Phax Sirens 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 (1.20.1).

Install Mod

Open the mod browser in the dashboard and search for "Phax Sirens". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forge

Minecraft Versions

1.20.1

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Phax Sirens 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 (1.20.1). You can switch loaders with one click in the panel.

Is Phax Sirens compatible with forge?

Phax Sirens officially supports forge for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Phax Sirens – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Phax Sirens 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.