Phase 3 — Complete Network
Phase 3 — Complete Network

20,000KM.
AUSTRALIA COMPLETE.

Six corridors. Full continental grid. Design A full service stack. $6M/km at Mega Factory maturity.

← SBC Overview Phase 3 — Complete National Network

SBC#5 and SBC#6 — Complete National Network

The final two corridors completing the continental grid. 20,000km total. Every resource centre, every capital, every coastal port connected. Design A full service stack. The Mega Factory cost curve reaches $6M/km.

20,000km
Full network
6
Total corridors
$6M/km
Mega Factory maturity
432GW
HVDC total
200
New corridor towns
40GW
Alice Hub PHES

Route Map

SBC Phase 3 complete national network
SBC#5 Broome–Esperance · SBC#6 Mount Isa–Perth · Full continental network · All Asia links complete

SBC#5 — Broome to Esperance

~1,800km Western Australian north-south spine. Links the Kimberley to the Great Southern. Agricultural freight, mineral export, coastal tourism connectivity.

SBC#6 — Mount Isa to Perth

~2,700km. Crosses the continent at the resource belt. Links Queensland mineral wealth to Fremantle export. The final inland connection completing the continental grid.


Design A — Full Service Stack

Phase 3 corridors use Design A — the full service stack — built at Mega Factory maturity.

LevelService
Level 1Freight × 3 electrified — 150–200km/h
Level 2Water conduit — 10,000GL/yr per corridor
Level 3Services — gas / H₂ / fibre / maintenance rail
Level 4Hyperloop-ready floor
Level 5Maglev × 2 + service rail — 600 km/h
ExternalHVDC — 72GW per corridor upgradeable to 108GW

Alice Hub — Battery of the Nation

40GW pumped hydro. 16,000GL water storage. 30,886GWh average. Seven gorge pairs in the MacDonnell Ranges. 32-day full discharge. Captures northern monsoon water and distributes to the Murray-Darling and coastal cities year-round.

MetricAlice HubSnowy 2.0
Cost per kWh$1.33/kWh$34/kWh
Generation capacity40GW2GW
Storage16,000GL319GL

The Mega Factory Cost Curve

PhaseCost per km
Phase 0 — first build$454M/km
Phase 0 — at volume$252M/km
Phase 1–2 at volume~$100M/km
Full network — Mega Factory maturity$6M/km
The same component repeated 17,000 times per corridor. Every bay identical. Every component from the same Mega Factory moulds. The more you build, the cheaper each kilometre becomes. This is what manufacturing scale does to infrastructure economics.