Index: ps/trunk/binaries/data/mods/public/simulation/data/technologies/long_walls.json
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/data/technologies/long_walls.json	(revision 24627)
+++ ps/trunk/binaries/data/mods/public/simulation/data/technologies/long_walls.json	(revision 24628)
@@ -1,23 +1,22 @@
 {
 	"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": {
-		"stone": 250,
-		"metal": 250
+		"stone": 400
 	},
 	"requirements": {
 		"all": [
 			{ "tech": "phase_city" },
 			{ "civ": "athen" }
 		]
 	},
 	"requirementsTooltip": "Unlocked in City Phase.",
-	"icon": "crenelations.png",
+	"icon": "masonry_marble.png",
 	"researchTime": 60,
 	"tooltip": "Build Walls in own or neutral territory.",
 	"modifications": [
 		{ "value": "BuildRestrictions/Territory", "replace": "own neutral" }
 	],
 	"affects": ["Wall"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
 }