{
	"genericName": "Artillery Instructors",
	"description": "Siege weapons cost less wood",
	"cost": {"food": 500, "wood": 0, "stone": 250, "metal": 500},
	"requirements": {"tech": "phase_city"},
	"requirementsTooltip": "Unlocked in City Phase.",
	"icon": "anvil.png",
	"researchTime": 40,
	"tooltip": "Siege weapons cost 20% less wood",
	"modifications": [{"value": "Cost/Resources/wood", "multiply": 0.8}],
	"affects": ["Siege"],
	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
}
