{
	"genericName": "Silver Mining",
	"specificName": {
		"athen": "Mines of Laureion",
		"mace": "Mines of Krenides"
	},
	"description": "Strike a vein of precious silver. Increases metal gathering rates.",
	"cost": {
		"food": 600,
		"stone": 300
	},
	"supersedes": "gather_mining_shaftmining",
	"requirements": { "tech": "phase_city" },
	"requirementsTooltip": "Unlocked in City Phase.",
	"icon": "mining_metal_03.png",
	"researchTime": 60,
	"tooltip": "Workers +25% metal gather rate.",
	"modifications": [
		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.25 }
	],
	"affects": ["Worker"],
	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
}
