DIRECT ANSWER
Harbor tugs support large ships entering and leaving port and can also carry material or repair seamarks.
Operational profile
The class is built for precise, force-based work near other vessels.
| Field | Current record |
|---|---|
| Role | Harbor assistance, towing, material transport, seamark repair |
| Controls | Rudder or propulsion controls vary by vessel |
| Mission fit | Tug and harbor-support work |
| Handling focus | Low-speed positioning and force direction |
| Demo availability | Verify in current demo |
| Build verified | Class role checked Sep 8, 2026 |
Tug-assist rule
Requested tugs need room and the assisted ship near zero speed. Position push/pull forces so they do not cancel each other.