Index: ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_serfs.json
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_serfs.json	(revision 25681)
+++ ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_serfs.json	(revision 25682)
@@ -1,22 +1,22 @@
 {
 	"genericName": "Serfs",
 	"specificName": {
 		"spart": "Heilōtes"
 	},
 	"description": "Compel serfs to help your workers quarry stone. Increases stone gathering rates.",
 	"cost": {
-		"wood": 400,
-		"metal": 200
+		"food": 400,
+		"stone": 200
 	},
 	"supersedes": "gather_mining_servants",
 	"requirements": { "tech": "phase_town" },
 	"requirementsTooltip": "Unlocked in Town Phase.",
 	"icon": "mining_stone_02.png",
 	"researchTime": 50,
 	"tooltip": "Workers +25% stone gather rate.",
 	"modifications": [
 		{ "value": "ResourceGatherer/Rates/stone.rock", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
 }
Index: ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_servants.json
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_servants.json	(revision 25681)
+++ ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_servants.json	(revision 25682)
@@ -1,24 +1,24 @@
 {
 	"genericName": "Servants",
 	"specificName": {
 		"athen": "Douloi",
 		"mace": "Douloi",
 		"ptol": "Douloi",
 		"sele": "Douloi",
 		"spart": "Douloi"
 	},
 	"description": "Hire servants to help quarry stone. Increases stone gathering rates.",
 	"cost": {
-		"wood": 200,
-		"metal": 100
+		"food": 200,
+		"stone": 100
 	},
 	"requirements": { "tech": "phase_village" },
 	"icon": "mining_stone_01.png",
 	"researchTime": 40,
 	"tooltip": "Workers +25% stone gather rate.",
 	"modifications": [
 		{ "value": "ResourceGatherer/Rates/stone.rock", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
 }
Index: ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_shaftmining.json
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_shaftmining.json	(revision 25681)
+++ ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_shaftmining.json	(revision 25682)
@@ -1,19 +1,19 @@
 {
 	"genericName": "Shaft Mining",
 	"description": "Develop shaft mining. Increases metal gathering rates.",
 	"cost": {
-		"wood": 400,
-		"metal": 200
+		"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"
 }
Index: ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_silvermining.json
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_silvermining.json	(revision 25681)
+++ ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_silvermining.json	(revision 25682)
@@ -1,23 +1,23 @@
 {
 	"genericName": "Silver Mining",
 	"specificName": {
 		"athen": "Mines of Laureion",
 		"mace": "Mines of Krenides"
 	},
 	"description": "Strike a vein of precious silver. Increases metal gathering rates.",
 	"cost": {
-		"wood": 600,
-		"metal": 300
+		"food": 600,
+		"stone": 300
 	},
 	"supersedes": "gather_mining_shaftmining",
 	"requirements": { "tech": "phase_city" },
 	"requirementsTooltip": "Unlocked in City Phase.",
 	"icon": "mining_metal_03.png",
 	"researchTime": 60,
 	"tooltip": "Workers +25% metal gather rate.",
 	"modifications": [
 		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
 }
Index: ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_slaves.json
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_slaves.json	(revision 25681)
+++ ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_slaves.json	(revision 25682)
@@ -1,27 +1,27 @@
 {
 	"genericName": "Slaves",
 	"specificName": {
 		"athen": "Andrapoda",
 		"mace": "Andrapoda",
 		"ptol": "Andrapoda",
 		"rome": "Servi",
 		"sele": "Andrapoda",
 		"spart": "Andrapoda"
 	},
 	"description": "Buy slaves to help your workers quarry stone. Increases stone gathering rates.",
 	"cost": {
-		"wood": 600,
-		"metal": 300
+		"food": 600,
+		"stone": 300
 	},
 	"supersedes": "gather_mining_serfs",
 	"requirements": { "tech": "phase_city" },
 	"requirementsTooltip": "Unlocked in City Phase.",
 	"icon": "mining_stone_03.png",
 	"researchTime": 60,
 	"tooltip": "Workers +25% stone gather rate.",
 	"modifications": [
 		{ "value": "ResourceGatherer/Rates/stone.rock", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
 }
Index: ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_wedgemallet.json
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_wedgemallet.json	(revision 25681)
+++ ps/trunk/binaries/data/mods/public/simulation/data/technologies/gather_mining_wedgemallet.json	(revision 25682)
@@ -1,17 +1,17 @@
 {
 	"genericName": "Wedge and Mallet",
 	"description": "Equip your workers with helpful tools. Increases metal gathering rates.",
 	"cost": {
-		"wood": 200,
-		"metal": 100
+		"food": 200,
+		"stone": 100
 	},
 	"requirements": { "tech": "phase_village" },
 	"icon": "mining_metal_01.png",
 	"researchTime": 40,
 	"tooltip": "Workers +25% metal gather rate.",
 	"modifications": [
 		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
 }