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Mega Compass is an addon for CobblemonMegaShowdown that adds a special compass to help you locate rare structures!

Description

🧭 Mega Compass

Stop searching blind and track Mega Showdown structures directly.

Mega Compass adds specialized compasses that point to key CobblemonMegaShowdown structures using an async search system with a brand new dynamic 3D rendering system and live HUD feedback.


  • 3D Rendering: True 3D compass needles with mathematical rotation.
  • Turns random exploration into targeted structure hunts.
  • Reduces wasted digging and travel time.
  • Adds multiple compass variants for different goals.
  • Keeps performance stable with async search workers.
  • Multiplayer Ready: Isolated search tracking for every player.

⚡ Quick Start

  1. Craft one of the Mega Compass variants.
  2. Right-click to start search.
  3. Follow the needle and HUD distance.
  4. Shift + right-click to reset tracking.

🎯 Main Features

  • 3D Dynamic Models: Modern rendering system for realistic needle rotation.
  • Dedicated compasses for specific structures.
  • Combined compass with target selection GUI.
  • Real-time HUD search state, coordinates, and distance info.
  • Async spiral search for better server performance.
  • Multiplayer optimized (isolated search per player).
  • Localization support across multiple languages.

⛏️ Crafting Recipes

Mega Site Compass

Mega Site Compass Recipe

Megaroid Compass

Megaroid Compass Recipe

Wishing Weald Compass

Wishing Weald Compass Recipe

Combined Mega Compass

Mega Compass Combined Recipe

For modpacks/datapacks:

  • Recipes can be overridden via datapack recipe JSON files.

🎮 Usage Example

Scenario: find a Wishing Weald

  • Hold Wishing Weald Compass.
  • Right-click to start scan.
  • Wait for search completion.
  • Move following needle direction until distance drops.

🗺️ Target Structures

  • Megaroid (deep underground target)
  • Mega Site (shallow underground target)
  • Wishing Weald (surface overworld target)

📊 HUD & Search Behavior

HUD can show:

  • active search state
  • samples/radius progress
  • found state with distance
  • no-results message when out of radius

🧪 Performance Notes

  • Async worker-based search pipeline.
  • Spiral sampling strategy to avoid heavy tick spikes.
  • Designed for practical multiplayer usage.

📦 Requirements

  • Minecraft 1.21.1
  • Fabric Loader 0.16.9+
  • Fabric API 0.108.0+
  • CobblemonMegaShowdown (required)
  • Java 21+

🔧 Installation

  1. Install Fabric Loader.
  2. Install Fabric API.
  3. Install CobblemonMegaShowdown.
  4. Put Mega Compass jar in mods folder.
  5. Launch game/server.

🌐 Client/Server Behavior

  • Works in singleplayer and multiplayer.
  • Install on server for multiplayer structure tracking.

🤝 Compatibility & Integration

  • Built for CobblemonMegaShowdown structure ecosystem.
  • Recipe-viewer compatible (JEI/REI/EMI workflows).
  • Works alongside standard Cobblemon setups.

❗ Known Limitations

  • Structure discovery depends on generated chunks.
  • Works in Overworld-focused structure contexts.
  • No target found when no valid structure is present in search radius.

🧰 Troubleshooting

Compass keeps saying no structure found

  • Explore farther to generate more chunks.
  • Retry search from a different area.

Compass does not point correctly

  • Ensure target search completed.
  • Reset with Shift + right-click and run again.

Multiplayer inconsistencies

  • Confirm server has the mod installed.

❓ FAQ

Is this only for Mega Showdown users?

Yes, the mod is designed around Mega Showdown structures.

Is it server-friendly?

Yes, async search is designed to minimize lag spikes.

Can I customize recipes?

Yes, via datapack recipe overrides.


💬 Support & Feedback

When reporting issues include:

  • mod version
  • Minecraft/Fabric/Mega Showdown versions
  • full mod list
  • coordinates and dimension
  • steps to reproduce
  • latest log/crash report

Made for Cobblemon and MegaShowdown players who want fast, targeted structure hunting without blind exploration.