Smart Observer
Adds a new observer that detects when theres a certain block in front of it!
Screenshots
About this Mod
Adds the Smart observer, which can detect when a selected block is in front of it!
it also has a togglable always on mode, which menas it will produce redstone as long as the right block is in front of it!
Available Versions
How to Install Smart Observer 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 (1.21.8).
Install Mod
Open the mod browser in the dashboard and search for "Smart Observer". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8, 1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Smart Observer 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 (1.21.8). You can switch loaders with one click in the panel.
Is Smart Observer compatible with fabric?
Smart Observer officially supports fabric for Minecraft 1.21.8, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Smart Observer – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Smart Observer 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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Rent Modded Server
Install Smart Observer with just one click on your server.