{
	"genericName": "Silver Mining",
	"specificName": {
		"athen": "Mines of Laureion",
		"mace": "Mines of Krenides"
	},
	"description": "Increases metal gathering rates.",
	"cost": {"food": 0, "wood": 1000, "stone": 150, "metal": 150},
	"supersedes": "gather_mining_shaftmining",
	"requirements": {"tech": "phase_city"},
	"requirementsTooltip": "Unlocked in City Phase.",
	"icon": "mining_metal.png",
	"researchTime": 40,
	"tooltip": "Strike a vein of precious silver. +50% metal gathering rate.",
	"modifications": [{"value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.50}],
	"affects": ["Worker"],
	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
}
