1.4 File Layout

Directory tree

plugins/AeroMine/
├── config/
│   └── config.yml
├── arenas/
│   └── <arena>/
│       ├── arena.yml
│       └── mines/
│           └── <mine>.yml
├── data/
│   ├── players.yml
│   └── legacy/
└── langs/
    └── *.yml

Each arena and mine has an isolated file, while runtime player state remains in data/players.yml. Do not rename arena directories or edit player data while the server is running. Keep data/legacy/ until migration and player progression have been verified and retain it in backups afterward.