🏰 Castle Grayskull VR Home Environment

A custom Meta Quest VR home environment inspired by He-Man's Castle Grayskull!

🎮 Features

• Iconic Skull Facade - Massive stone skull entrance with glowing green eyes
• Gothic Fortress Architecture - Imposing towers, battlements, and stone walls
• Mystical Lighting - Eerie green and purple glowing elements
• VR Optimized - 1,604 vertices, 3,060 faces for smooth performance
• glTF 2.0 Format - Compatible with Meta Quest devices

📦 What's Included

castle_grayskull_vr/
├── output/
│   └── castle_grayskull.glb    # Your VR home environment file
├── scripts/
│   └── generate_castle.py      # Python generator script
└── README.md                    # This file

🚀 Installation Instructions

Option 1: Using SideQuest (Recommended)

1. Download the GLB file from output/castle_grayskull.glb

2. Install SideQuest on your computer:

   • Download from sidequestvr.com
   • Install and run SideQuest

3. Enable Developer Mode on your Meta Quest:

   • Open the Meta Quest mobile app
   • Go to Menu > Devices > Select your headset
   • Go to Headset Settings > Developer Mode > Turn ON

4. Connect your Quest to your computer via USB-C

5. Transfer the file:

   • In SideQuest, use the file browser
   • Navigate to a suitable location (e.g., /sdcard/Download/)
   • Upload castle_grayskull.glb

6. Load the environment:

   • Use apps like Moon VR Home or Custom Home Mapper
   • Import the castle_grayskull.glb file
   • Set as your home environment

Option 2: Using ADB (Advanced)

# Install ADB tools if not already installed
# Then transfer the file:
adb push castle_grayskull.glb /sdcard/Download/

# Use a custom home loader app to import the environment

Option 3: Enterprise/MDM Deployment

For managed deployments using ArborXR or ManageXR:

1. Upload castle_grayskull.glb to your MDM platform
2. Deploy to: Android/obb/app.xrdm.launcher
3. Set as default home environment in your device configuration

🎨 Environment Details

Architecture

• Ground Platform: 60x60 unit landing area
• Main Structure: Central skull facade with flanking walls
• Towers: Two corner towers with glowing purple windows
• Entrance: Skull jaw entrance with detailed teeth
• Lighting: Green glowing eyes and purple mystical energy crystals

Color Palette

• Stone: Gray/dark stone (RGB: 102, 102, 115)
• Mystical Green: Glowing eyes and orbs (RGB: 51, 204, 76)
• Mystical Purple: Energy crystals (RGB: 153, 51, 204)
• Ground: Dark greenish-gray (RGB: 64, 76, 64)

🔧 Regenerating the Environment

You can customize and regenerate the environment:

# Activate the Python virtual environment
cd castle_grayskull_vr
source venv/bin/activate

# Run the generator script
python3 scripts/generate_castle.py

# The new castle_grayskull.glb will be in output/

Customization Ideas

Edit scripts/generate_castle.py to customize:

• Colors: Modify the color values in __init__
• Scale: Adjust dimensions in the create_* methods
• Elements: Add more towers, walls, or mystical elements
• Lighting: Change glow colors or add more light sources

🛠️ Technical Specifications

• Format: glTF 2.0 Binary (.glb)
• Vertices: 1,604
• Faces: 3,060
• File Size: ~200-300 KB
• Platform: Meta Quest 1, 2, 3, Pro
• Performance: Optimized for real-time VR rendering

📚 Recommended Apps

To use custom home environments, install one of these via SideQuest:

1. Moon VR Home - User-friendly, large library
2. Custom Home Mapper - Advanced customization options
3. VR Environment Loader - Lightweight option

🎯 Troubleshooting

File won't load

• Ensure the file is in .glb format (not .gltf)
• Check file size (should be under 50 MB)
• Verify you're using a compatible home loader app

Textures look wrong

• The environment uses vertex colors (no external textures needed)
• Ensure your loader app supports vertex coloring

Performance issues

• The environment is optimized with low poly count
• If issues persist, try reducing subdivision levels in the generator script

🤝 Credits

Generated with Python using:

• trimesh - 3D geometry processing
• pygltflib - glTF format handling
• numpy - Mathematical operations

Inspired by the classic He-Man and the Masters of the Universe franchise.

📜 License

This is a fan creation inspired by Castle Grayskull from He-Man. All rights to the original design belong to Mattel and the respective trademark holders.

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🏰 BY THE POWER OF GRAYSKULL! 🏰

Enjoy your new VR home in the most iconic fortress in the universe!