A powerful, modern web-based tool for creating Minecraft Java Edition resource packs with advanced features for custom models, fonts, textures, and more.

• Override base item models without requiring NBT data
• Perfect for texture packs that change default item appearances
• Full validation support for CMD values from 0 to infinity

Based on community best practices from the Minecraft modding community:

• 🖼️ GUI Overlay: Custom container GUIs with perfect alignment
• 🩸 Bleeding Effect: Full-screen overlays for damage/transitions
• ⭐ Icon Set: Inline text icons (armor, hearts, symbols)
• ✨ Particle Display: Custom particles using text_display entities

• Safe unicode range selection (Private Use Area)
• Visual character preview
• One-click copy functionality
• Hex to unicode conversion

• Bitmap Provider: PNG textures with height/ascent control
• Space Provider: Negative advances for GUI alignment
• TTF Provider: Custom font files with advanced options

• ✅ Item Models: Create custom models with custom_model_data (including 0!)
• ✅ Textures: Upload, manage, and optimize textures
• ✅ Custom Fonts: Advanced font system with presets
• ✅ Sounds: Custom sound events and categories
• ✅ Particles: Custom particle definitions
• ✅ Shaders: Shader file management
• ✅ Languages: Multi-language support

• 🎯 BBModel Import: Import Blockbench models (.bbmodel)
• 🔄 Pack Merging: Combine multiple resource packs
• 🌍 Multi-Version: Generate packs for multiple Minecraft versions
• 🎮 Geyser Support: Bedrock edition compatibility via Geyser mappings
• 📦 ZIP Export: One-click resource pack generation

• 🎨 Modern UI: Clean, intuitive interface with dark mode
• 🌐 Bilingual: English and Japanese support
• 📱 Responsive: Works on desktop and mobile
• 💾 Auto-save: Never lose your work
• 🔍 Validation: Real-time error checking

• INNOVATION_SUMMARY.md - Quick overview of new features
• FONT_FEATURES.md - Complete font system guide

• Framework: Next.js 15 (App Router)
• UI: React 19 + Tailwind CSS
• Components: Radix UI + shadcn/ui
• Language: TypeScript
• Build: Turbopack
• Deployment: Static export

• Node.js 18+
• npm or pnpm

# Clone the repository
git clone <repository-url>
cd resource-pack-maker

# Install dependencies
npm install

# Run development server
npm run dev

# Build for production
npm run build

# Preview production build
npm start

npm run dev

Open http://localhost:3000 in your browser.

npm run build

The static site will be generated in the out/ directory.

1. General Settings

   • Set pack name and description
   • Choose Minecraft version (format)
   • Add author info and license

2. Add Models

   • Click "Add Model"
   • Set custom_model_data (0 or higher)
   • Choose target item
   • Upload textures

3. Create Custom Fonts (New!)

   • Use Quick Start Presets for common use cases
   • Or create custom font definitions
   • Upload PNG images or TTF files
   • Configure providers (bitmap, space, ttf)

4. Export

   • Click "Download ZIP"
   • Install in Minecraft's resourcepacks folder
   • Enjoy!

{
  "providers": [
    { "type": "space", "advances": { "\uE000": -8 } },
    { "type": "bitmap", "file": "namespace:font/gui.png", "ascent": 10, "height": 80, "chars": ["\uE001"] }
  ]
}

Usage: /setblock ~ ~ ~ barrel{CustomName:'{"color":"white","text":"\\uE000\\uE001"}'}

{
  "providers": [
    { "type": "bitmap", "file": "namespace:font/blood.png", "ascent": 64, "height": 128, "chars": ["\uE002"] }
  ]
}

Usage: /title @s title "\uE002"

• Use 0 for base item overrides
• Use 1+ for variant models
• Keep CMD values sequential for organization

• Start unicode at U+E000 (Private Use Area)
• Use negative space for GUI alignment
• Add §f before icons to prevent color tinting
• Document your unicode mappings

• Name files descriptively
• Use consistent naming conventions
• Keep related assets together

Contributions are welcome! Please feel free to submit issues and pull requests.

[Your License Here]

• Qiita Article: "カスタムフォントで彩を" by Acryle
  • https://qiita.com/Acryle/items/d2d58359b55bd5ece6a0
  • Excellent guide on Minecraft custom fonts

• Next.js Team
• Radix UI Team
• shadcn/ui
• Tailwind CSS Team

For issues, questions, or suggestions:

• Open an issue on GitHub
• Check the documentation files
• Review the example presets

• Animation editor for textures
• 3D model preview
• More font presets (damage indicators, boss bars, etc.)
• Font preview system
• Unicode character library

• Collaborative editing
• Cloud storage integration
• Advanced shader editor
• Real-time Minecraft preview
• Template marketplace

Made with ❤️ for the Minecraft community