
Coolite
This visualizes the cooldown of Hoplite's items!
Screenshots


About this Mod
Coolite
A lightweight Fabric client-side mod that displays item cooldowns as a HUD overlay.
Designed for servers using custom cooldown systems via the Apollo protocol.
Features
- Cooldown HUD — Shows active item cooldowns with a progress bar and remaining time
- Custom Model Data support — Renders the correct custom item texture when a CMD is assigned
- Configurable position & scale — Place the HUD anywhere on screen
- Left / Right layout — Choose whether the HUD grows to the right or to the left
Usage
| Action | Description |
|---|---|
/coolite |
Open the config screen |
| Mod menu | Click the config button on the Coolite entry in Mod Menu |
Config options
| Option | Description |
|---|---|
| X / Y | HUD position as a 0–1000 screen ratio |
| Scale | HUD size multiplier (0.1–10.0) |
| L / R | Direction the HUD expands toward |
Note: The default HUD position may not suit your screen resolution or GUI scale.
It is strongly recommended to open the config screen and adjust the position and scale to fit your setup before playing.
The config screen shows a live preview so you can fine-tune it in real time.
Requirements
- Minecraft 1.21.x
- Fabric Loader
- Fabric API
- Mod Menu (optional — for in-game config access)
Notes
This mod is intended for use on specific servers that send cooldown data via the Apollo protocol.
It will not display anything on servers that do not support this.
Available Versions
How to Install Coolite 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Coolite". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Coolite 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 (1.21.11). You can switch loaders with one click in the panel.
Is Coolite compatible with fabric?
Coolite officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Coolite – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Coolite 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 Coolite with just one click on your server.