{ "Label": { "mines": "Mines", "iron-mine": { "name": "Iron mine", "description": "Iron mines produce iron ore, which is used to build and upgrade buildings." }, "gold-mine": { "name": "Gold mine", "description": "Gold mines produce gold ore, useful for trading and building." }, "coal-mine": { "name": "Coal mine", "description": "Coal mines produce coal, which is used to power buildings." }, "utilities": "Utilities", "research-lab": { "name": "Research lab", "description": "Research labs are used to research new technologies and improve existing ones." }, "research-facility": { "name": "Research facility", "description": "Research facilities are used to research advanced technologies." }, "power-plants": "Power plants", "coal-power-plant": { "name": "Coal power plant", "description": "Coal power plants produce electricity using coal." }, "nuclear-power-plant": { "name": "Nuclear power plant", "description": "Nuclear power plants produce electricity using uranium." } } }