# Example directory layout with track configuration files
├── 01-first-challenge # <- First challenge
| ├── assignment.md # <- Challenge assignment and configuration
│ ├── check-host01 # <- Challenge lifecycle scripts
│ └── solve-host01
├── 02-second-challenge # <- Second challenge
| ├── assignment.md
│ ├── setup-host01
│ ├── check-host01
│ ├── solve-host01
│ └── cleanup-host01
├── track_scripts # <- Track lifecycle scripts
│ ├── setup-host01
│ └── cleanup-host01
├── config.yml # <- Sandbox configuration
└── track.yml # <- Track configuration