{
  "id": "biomass_efficiency",
  "parentId": "biomass_capacity",
  "maxLevel": 20,
  "value": {
    "baseValue": 5,
    "multiplier": 1,
    "equation": 1
  },
  "cost": {
    "baseValue": 100,
    "multiplier": 1.5,
    "equation": 2
  }
}