
Insomnia Notifier
Shows phantom risk — as a vanilla effect icon.
About this Mod
A tiny client-side icon warns when phantoms can spawn — triggered after 3 days without using a bed. No sounds, no HUD clutter, no server changes.

Subtle warning appears in the status effect area.
How It Works
- Tracks Time Since Last Rest.
- Resets on bed use or death.
- Fully client-side — works on any server.
- Only shown in the Overworld.
Pro Tip
No need to sleep.
Lie down on a bed for a split moment — that's enough to avoid phantoms for 3 more days.
Known Notes
- Does not sync with
doInsomniagamerule. - No skylight or height checks.
Future Ideas
- Actual phantom spawning also requires overhead skylight and Y > 64.
Add a separate icon for general insomnia; keep the current red-eye icon for when all spawn conditions are met.
More lightweight, modular, UX-centered mods: artginzburg on Modrinth
Available Versions
How to Install Insomnia Notifier 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 "Insomnia Notifier". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8, 1.21.7, 1.21.6 (+3 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Insomnia Notifier 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 Insomnia Notifier compatible with fabric?
Insomnia Notifier officially supports fabric for Minecraft 1.21.8, 1.21.7, 1.21.6. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Insomnia Notifier – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Insomnia Notifier 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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