{
  "envelope_r_bn": 225.0,
  "allocation_r_bn": {
    "Production plants": 96,
    "Power + grid": 35,
    "Water + effluent": 14,
    "Rail, port + logistics": 18,
    "Parks + common services": 12,
    "Supplier + working capital": 20,
    "Skills, R&D + testing": 8,
    "Worker access + housing": 7,
    "Contingency": 15
  },
  "production_chains": {
    "Manganese materials + batteries": {
      "capital": 45,
      "sites": 9,
      "jobs": 4550,
      "sales": 42,
      "power_mw": 380
    },
    "PGM components + hydrogen systems": {
      "capital": 29,
      "sites": 10,
      "jobs": 2900,
      "sales": 34,
      "power_mw": 155
    },
    "Vanadium + long-duration storage": {
      "capital": 18,
      "sites": 10,
      "jobs": 2700,
      "sales": 25,
      "power_mw": 120
    },
    "Shared machinery + recycling": {
      "capital": 4,
      "sites": 5,
      "jobs": 950,
      "sales": 7,
      "power_mw": 45
    }
  },
  "phases": [
    [
      "Prepare",
      0,
      2,
      18
    ],
    [
      "Utilities",
      1,
      5,
      61
    ],
    [
      "Wave 1 plants",
      2,
      6,
      45
    ],
    [
      "Wave 2 plants",
      4,
      8,
      51
    ],
    [
      "Deep localisation",
      6,
      10,
      35
    ],
    [
      "Reserve",
      0,
      10,
      15
    ]
  ],
  "central": {
    "plant_modules": 34,
    "direct_operating_jobs": 11100,
    "supplier_jobs_estimate": 9990,
    "annual_sales_r_bn": 108,
    "reliable_power_mw": 700,
    "water_million_m3_y": 12,
    "build_years": 10
  },
  "notes": [
    "Scenario, not forecast or feasibility study.",
    "Plant modules inherit stylised assumptions from GreyScienx Papers 5-7.",
    "Jobs are direct unless labelled supplier estimate.",
    "All amounts are constant 2026 rand."
  ]
}