Details
We check in on our engineers encountering all manner of issues tunnelling through a minefield of existing infrastructure - skyscraper footings and basements, sewers, a graveyard, and rail tunnels.
- Documentary
- English
Cast & Crew
- Lani Tupu
- Matthew Reilly, Mark Camwell, Frank Chidiac, Klaus Toft, Matthew Reilly, Klaus Toft, Klaus Toft