The plan is delivered in three phases over ten years, with the first five years, the funded period, taking the mine from financial close to nameplate production. The Gantt chart below sets out the critical path, milestones and dependencies. The defining feature of a block-cave development is that substantial capital must be committed before meaningful production begins; the schedule and its dependencies are therefore the backbone of the risk-management framework.
Phase detail
- Phase 1 (Years 1–3) — mine development, box-cut and decline, concentrator construction, vermiculite and magnetite plants, and first ore. Capital is at its heaviest and production is ramping.
- Phase 2 (Years 3–5) — smelter and refinery commissioning, copper-rod plant, chemicals plant, renewable energy, export-terminal partnerships, and ramp to nameplate.
- Phase 3 (Years 5–10) — battery-minerals expansion, regional copper acquisitions, downstream beneficiation plants, and listing or strategic-exit readiness.
Critical milestones and dependencies
The following milestones sit on the critical path; each is a condition for the next, and several are drawdown gates subject to independent-engineer verification.
|
Milestone |
Timing |
Dependency / gate |
|---|---|---|
|
Financial close & first drawdown |
Year 1 Q1 |
Equity committed; conditions precedent met |
|
Permitting & mining right confirmed |
Year 1 H1 |
Environmental authorisation; SLP approved |
|
Box-cut & decline established |
Year 1–2 |
Financial close |
|
First ore & concentrator commissioning |
Year 2 |
Decline & concentrator complete |
|
Smelter commissioning |
Year 3 |
Concentrate availability |
|
Refinery & rod plant online |
Year 3–4 |
Smelter anode supply |
|
Ramp to nameplate |
Year 5 |
Cave maturity; all plant commissioned |
|
Exit readiness (listing/strategic) |
Year 5+ |
Steady-state production; governance in place |
Analyst flagThe schedule is the risk
Because block-cave establishment precedes meaningful cash flow, any slippage in decline development, cave establishment or smelter commissioning directly delays revenue while interest continues to accrue, the mechanism behind the early-year losses. The plan mitigates this with experienced block-cave contractors, staged commissioning, a debt-service reserve account and construction contingency, but schedule discipline is the single most important execution priority.