...en (falls vorhanden)
```cmd
rmdir /s /q blocks_raw
rmdir /s /q phase1_features
rmdir /s /q logs
```

### Ordner neu anlegen
```cmd
mkdir blocks_raw
mkdir phase1_features
mkdir logs
```

### Optional: Struktur prüfen
```cmd
dir
```

Erwartet:
```
blocks_raw
phase1_features
logs
```

Fertig.