{
	"genericName": "Shaft Mining",
	"description": "Develop shaft mining. Increases metal gathering rates.",
	"cost": {
		"food": 400,
		"stone": 200
	},
	"supersedes": "gather_mining_wedgemallet",
	"requirements": { "tech": "phase_town" },
	"requirementsTooltip": "Unlocked in Town Phase.",
	"icon": "mining_metal_02.png",
	"researchTime": 50,
	"tooltip": "Workers +25% metal gather rate.",
	"modifications": [
		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.25 }
	],
	"affects": ["Worker"],
	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
}
