{
	"genericName": "Athenian Long Walls",
	"description": "The Long Walls of Athens were constructed under the auspices of the wily Themistocles and extended 6 km from the city to the port of Piraeus. This secured the city's sea supply routes and prevented an enemy from starving out the city during a siege.",
	"cost": {"food": 0, "wood": 0, "stone": 250, "metal": 250},
	"requirements": {"all": [{"tech": "phase_city"}, {"civ": "athen"}]},
	"requirementsTooltip": "Unlocked in City Phase.",
	"icon": "crenelations.png",
	"researchTime": 60,
	"tooltip": "Build stone walls in neutral territory.",
	"modifications": [
		{"value": "BuildRestrictions/Territory", "replace": ["own", "neutral"]}
	],
	"affects": ["StoneWall"],
	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
}