
Collision Detector
A simple mod that ads a collider entity that can trigger functions on player entering the collision area
Screenshots

About this Mod
This mod will allow you to create collider entities that can then be used to trigger funciton commands
adds command:
/collider
adds entity
collision_detector:collision_detector
(note: using the summon command will not work and you will need to edit the entity with the collider command for it to work)
Available Versions
How to Install Collision Detector 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 (1.20.6).
Install Mod
Open the mod browser in the dashboard and search for "Collision Detector". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.6, 1.20.5, 1.20.4 (+3 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Collision Detector 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 (1.20.6). You can switch loaders with one click in the panel.
Is Collision Detector compatible with fabric?
Collision Detector officially supports fabric for Minecraft 1.20.6, 1.20.5, 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Collision Detector – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Collision Detector 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 Collision Detector with just one click on your server.