[

	{
		name:"Worker",
		description: "Can build improvements on tiles", 
		cost:60
	},
	{
		name:"Settler",
		description: "Founds a new city", 
		cost:106
	},
	
	
	{
		name:"Palace",
		description: "Indicates that this city is the capital", 
		isWonder:true,
		production:3,
		science:3,
		gold:3,
		culture:1,
		cost:1
	},
	{
		name:"Monument",
		description: "Produces culture, enabling border growth", 
		culture:2,
		cost:40,
		maintainance:1
	},
	{
		name:"Granary",
		description: "Wheat, bananas and deer produce +1 food.", 
		food:2,
		resourceBonusStats:{food:1},
		maintainance:1,
		requiredTech:"Pottery"
	},
	{
		name:"Library",
		description: "Adds 1 science for each 2 population in the city.", 
		maintainance:1,
		requiredTech:"Writing"
	},
	{
		name:"Great Library",
		description: "Provides a free technology, and a library in the city it is built in",
		science:3,
		culture:1,
		isWonder:true,
		providesFreeBuilding: "Library",
		freeTechs:1,
		requiredTech:"Writing"
	},
	
	{
		name:"Temple",
		description: "",
		culture:3,
		requiredBuilding:"Monument",
		maintainance:2,
		requiredTech:"Philosophy"
	},
	{
		name:"Oracle",
		description: "Provides a free social policy - todo",
		culture:3,
		isWonder:true,
		requiredTech:"Philosophy"
	},
	{
		name:"National College",
		description: "+50% science from this city",
		science:3,
		culture:1,
		isWonder:true,
		requiredBuildingInAllCities:"Library",
		requiredTech:"Philosophy"
	},
	{
		name:"Stable",
		description: "Cattle, sheep and horses produce +1 production.", 
		maintainance:1,
		resourceRequired:true,
		resourceBonusStats:{production:1},
		requiredTech:"Horseback Riding"
	},
	{
		name:"Circus Maximus",
		description: "",
		happiness:5,
		culture:1,
		isWonder:true,
		requiredBuildingInAllCities:"Colloseum",
		requiredTech:"Philosophy"
	},
	{
		name:"Hanging Gardens",
		description: "",
		food:10,
		culture:1,
		isWonder:true,
		requiredTech:"Mathematics"
	},
	{
		name:"Colloseum",
		description: "", 
		maintainance:1,
		happiness:2,
		requiredTech:"Construction"
	},
	{
		name:"Market",
		description: "",
		gold:2,
		percentStatBonus:{gold:25},
		requiredTech:"Currency"
	},	
	{
		name:"Chichen Itza",
		description: "Length of golden ages increased +50%",
		gold:5,
		culture:1,
		isWonder:true,
		requiredTech:"Currency"
	},
	{
		name:"Mint",
		description: "",
		maintainance:0,
		resourceRequired:true,
		resourceBonusStats:{gold:2},
		requiredTech:"Currency"
	},
	{
		name:"Machu Pichu",
		description: "Gold from all trade routes +25%.  Can only be built on cities with mountain in range of 2 tiles - todo",
		gold:5,
		culture:1,
		isWonder:true,
		requiredTech:"Currency"
	},
	{
		name:"Aqueduct",
		description: "40% of food is carried over after a new citizen is born - TODO", 
		maintainance:1,
		food:2,
		requiredTech:"Engineering"
	},
	{
		name:"Workshop",
		description: "", 
		maintainance:2,
		production:2,
		percentStatBonus:{production:15},
		requiredTech:"Metal Casting"
	},
	{
		name:"Forge",
		description: "Iron provides +1 production", 
		maintainance:1,
		resourceRequired:true,
		resourceBonusStats:{production:1},
		requiredTech:"Metal Casting"
	},
	{
		name:"University",
		description: "Jungles provide +2 science", 
		maintainance:2,
		percentStatBonus:{science:33},
		requiredBuilding:"Library",
		requiredTech:"Metal Casting"
	},
	{
		name:"Oxford University",
		description: "+50% science from this city",
		science:3,
		culture:1,
		freeTechs:1,
		isWonder:true,
		requiredBuildingInAllCities:"University",
		requiredTech:"Education"
	},
	{
		name:"Angkor Wat",
		description: "Cost of aquiring new tiles reduced by 25% - TODO",
		culture:1,
		isWonder:true,
		newTileCostReduction:25,
		requiredTech:"Education"
	}
	
]