balance changes to encourage expansions

mods/ra/structures.yaml

@@ -452,7 +452,7 @@ PROC:
 		TechLevel: 1
 		Prerequisites: @Power Plant
 		Owner: allies,soviet
-		Cost: 2000
+		Cost: 1400
 		Description: Ore Refinery
 		LongDesc: Converts Ore and Gems into money
 		BuildPaletteOrder: 1
@@ -702,7 +702,7 @@ FIX:
 		TechLevel: 3
 		Prerequisites: weap
 		Owner: allies,soviet
-		Cost: 1200
+		Cost: 1000
 		Description: Service Depot
 		LongDesc: Repairs vehicles, reloads minelayers, and \nallows the construction of additional bases.
 		Hotkey: d

mods/ra/vehicles.yaml

@@ -191,13 +191,13 @@ HARV:
 		TechLevel: 1
 		Prerequisites: weap,proc
 		Owner: allies,soviet
-		Cost: 1400
+		Cost: 1100
 		Description: Ore Truck
 		LongDesc: Collects Ore and Gems for processing.\n  Unarmed
 	Selectable:
 		Priority: 7
 	Harvester:
-		Capacity: 28
+		Capacity: 20
 		Resources: Ore,Gems
 	Unit:
 		HP: 600
@@ -215,7 +215,7 @@ MCV:
 		TechLevel: 11
 		Prerequisites: weap,fix
 		Owner: allies,soviet
-		Cost: 2500
+		Cost: 2000
 		Description: Mobile Construction Vehicle
 		LongDesc: Deploys into another Construction Yard.\n  Unarmed
 	Selectable: