
Dock Icon Change
Client-only mod that swaps Minecraft’s macOS Dock icon at startup.
About this Mod
Dock Icon (NeoForge, macOS)
A client-only mod for macOS that replaces Minecraft’s Dock icon on startup. If
you want a custom Dock icon for your modpack, server branding, or personal
aesthetic, this makes it automatic and safe.
Features
- macOS‑only; does nothing on other OSes
- Client‑only; dedicated servers are safe
- Loads a custom PNG and swaps the Dock icon at startup
- Robust error handling (never crashes on missing/invalid image)
- In‑game reload command for quick iteration
How to Use
- Place your PNG here:
- config/dock_icon.png
- Launch the game — the Dock icon updates automatically.
Recommended image: square PNG, 512×512 or 1024×1024 with transparency.
Configuration
File: config/dockicon-client.toml
- iconPath (string)
Path to your PNG.
Relative paths are resolved from the config/ folder. ~ is supported.
Commands
- /dockicon reload
Reloads the icon without restarting the game.
Launcher Notes (Prism, etc.)
Some launchers require JVM arguments to enable the Apple Dock API. Add:
-Djava.awt.headless=false
--add-exports=java.desktop/com.apple.eawt=ALL-UNNAMED
A warning screen appears on startup and includes a “don’t show again”
checkbox.
Available Versions
How to Install Dock Icon Change on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Dock Icon Change". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Dock Icon Change server crashes on startup – what to do?
Most common cause: wrong neoforge 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 (1.21.1). You can switch loaders with one click in the panel.
Is Dock Icon Change compatible with neoforge?
Dock Icon Change officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Dock Icon Change – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Dock Icon Change 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.
Rent Modded Server
Install Dock Icon Change with just one click on your server.