Index: ptol_structures.json
===================================================================
--- ptol_structures.json
+++ ptol_structures.json
@@ -8,11 +8,11 @@
 		]
 	},
 	"icon": "stone_blocks_brown.png",
-	"tooltip": "Houses and Economic Structures −50% wood cost, but +50% build time.",
+	"tooltip": "Houses and Economic Structures −60% wood cost, but +60% build time.",
 	"modifications": [
-		{ "value": "Cost/BuildTime", "multiply": 1.5},
-		{ "value": "Cost/Resources/wood", "multiply": 0.5 },
-		{ "value": "Loot/wood", "multiply": 0.5 }
+		{ "value": "Cost/BuildTime", "multiply": 1.6},
+		{ "value": "Cost/Resources/wood", "multiply": 0.6 },
+		{ "value": "Loot/wood", "multiply": 0.4 }
 	],
 	"affects": ["Economic !CivCentre !Naval", "House"]
 }