Offline-first Mindustry mod editor — edit metadata, manage assets, build logic graphs, and pack your mod, all from your browser.
Mod Editing
- Edit mod metadata & content definitions
- Manage assets & localization strings
- JSON / HJSON editing with syntax highlighting
File System
- Open / save local folders via the File System Access API
- Import / export mods as ZIP archives
- Autosave with persistent local workspace (IndexedDB + OPFS)
Visual Editors
- Logic graph editor for processor code
- Tech tree editor for content relationships
- Content graph tools for dependency visualization
Offline First
- Installable PWA with full local caching
- Zero server dependency — everything runs client-side
- Works fully disconnected after first load
- Node.js >= 22
- pnpm >= 10
npm install -g pnpmgit clone https://github.com/your-org/project-editor.git
cd project-editor
pnpm install# Start all apps in development
pnpm dev
# Start only the web app (TanStack Start)
pnpm --filter @app/web dev
# Start only the desktop-style app
pnpm --filter @app/app devpnpm build
pnpm typecheckapps/
├── web/ TanStack Start (SSR browser app, PWA target)
└── app/ Vite + React (standalone / native wrapper target)
packages/
├── config/ Shared constants & defaults
├── core/ Business logic & project models
├── fs/ File System Access API adapter
├── state/ Zustand store for global state
├── storage/ IndexedDB / OPFS persistence layer
├── ui/ Shared React UI components (Button, FileTree, Editor)
├── utils/ Debounce, throttle, file-size formatting
├── validation/ Zod schemas for project & settings
└── zip/ fflate wrapper for ZIP compress/extract
tooling/
├── eslint/ Shared ESLint flat config
├── typescript/ Shared tsconfig presets
└── prettier/ Shared Prettier config
Production: https://project-editor.mindustry-tool.com (placeholder)
Staging: https://staging.project-editor.mindustry-tool.com (placeholder)
Distributed under the MIT License. See LICENSE for details.
- Discord: Mindustry Tool Discord
- Issues: GitHub Issues