# NX Assembly Tree — Version 0.2

```text
AST-0000-VEHICLE-ASSY
├── AST-0001-MASTER-SKELETON
├── AST-1000-PRIMARY-STRUCTURE-ASSY
│   ├── AST-1100-SPINE-ASSY
│   ├── AST-1200-RING-A-SUPPORT-ASSY
│   └── AST-1300-RING-B-SUPPORT-ASSY
├── AST-2000-HABITATION-ASSY
│   ├── AST-2100-RING-A-ASSY
│   └── AST-2200-RING-B-ASSY
├── AST-3000-POWER-THERMAL-ASSY
│   ├── AST-3100-SOLAR-WING-PY
│   ├── AST-3200-SOLAR-WING-NY
│   ├── AST-3300-SOLAR-WING-PZ
│   ├── AST-3400-SOLAR-WING-NZ
│   └── AST-3500-RADIATOR-ASSY
├── AST-4000-PROPULSION-ASSY
│   └── AST-4101..4106-PROPULSION-PODS
├── AST-5000-COMMAND-SERVICE-ASSY
├── AST-6000-DOCKING-ASSY
└── AST-7000-SKIMMER-ASSY
```

## Loading rule

Use lightweight or partial loading for detail-heavy subassemblies. Keep the master skeleton and the active work package fully loaded.
