[
	{
		columnNumber: 0,
		era:"Ancient",
		techCost: 20,
		buildingCost:40,
		techs:[
			{
				name:"Agriculture",
				row:5,
			}
			
		]	
	},
	{
		columnNumber: 1,
		era:"Ancient",
		techCost: 35, 
		buildingCost:60,
		techs:[
			{
				name:"Pottery",
				row:2,
			},
			{
				name:"Animal Husbandry",
				row:5
			},
			{
				name:"Archery",
				row:7
			},
			{
				name:"Mining",
				row:9
			}
			
		]	
	},
	{
		columnNumber: 2,
		era:"Ancient",
		techCost: 55, 
		buildingCost:75,
		wonderCost:185,
		techs:[
			/*{
				name:"Sailing",
				row:1,
				prerequisites:["Pottery"],
				baseDescription:"Does nothing since we have no sea tiles - In theory, Allows access to sea resources by building work boats"
			},*/
			{
				name:"Calendar",
				row:2,
				prerequisites:["Pottery"]
			},
			{
				name:"Writing",
				row:3,
				prerequisites:["Pottery"]
			},
			{
				name:"Trapping",
				row:5,
				prerequisites:["Animal Husbandry"]
			},
			{
				name:"The Wheel",
				row:7,
				prerequisites:["Animal Husbandry", "Archery"]
			},
			{
				name:"Masonry",
				row:9,
				prerequisites:["Mining"]
			},
			{
				name:"Bronze Working",
				row:10,
				prerequisites:["Mining"]
			}			
		]	
	},
	{
		columnNumber: 3,
		era:"Classical",
		techCost: 115, 
		buildingCost:100,
		wonderCost:250,
		techs:[
			/*{
				name:"Optics",
				cost:95,
				row:1,
				prerequisites:["Sailing"],
				baseDescription:"Does nothing since we have no sea tiles - In theory, Allows construction of lighthouses, providing more food for sea tiles"
			},*/
			{
				name:"Horseback Riding",
				row:5,
				prerequisites:["Trapping","The Wheel"]
			},
			{
				name:"Mathematics",
				row:7,
				prerequisites:["The Wheel"]
			},
			{
				name:"Construction",
				row:9,
				prerequisites:["Masonry","The Wheel"]
			}
		]	
	},
	{
		columnNumber: 4,
		era:"Classical",
		techCost: 305, 
		buildingCost:120,
		wonderCost:300,
		techs:[
			{
				name:"Philosophy",
				row:3,
				prerequisites:["Writing","Calendar"]
			},
			{
				name:"Currency",
				row:7,
				prerequisites:["Mathematics"]
			},
			{
				name:"Engineering",
				row:8,
				prerequisites:["Mathematics","Construction"]
			},
			{
				name:"Iron Working",
				row:10,
				prerequisites:["Bronze Working"]
			}
		]	
	},
	{
		columnNumber: 5,
		era:"Medieval",
		techCost: 535,
		buildingCost:160,
		wonderCost:400,
		techs:[
			{
				name:"Theology",
				row:2,
				prerequisites:["Philosophy"]
			},
			{
				name:"Civil Service",
				row:5,
				prerequisites:["Currency","Horseback Riding","Philosophy"]
			},
			{
				name:"Guilds",
				row:7,
				prerequisites:["Currency"],
				baseDescription:"Enables conversion of city production to gold"
			},
			{
				name:"Metal Casting",
				row:9,
				prerequisites:["Engineering","Iron Working"]
			}
		]
	},
	{
		columnNumber: 6,
		era:"Medieval",
		techCost: 855, 
		buildingCost:200,
		wonderCost:500,
		techs:[
			/*{
				name:"Compass",
				row:1,
				cost:415,
				prerequisites:["Optics"],
				baseDescription:"Does nothing since we have no sea tiles - In theory, allows construction of harbors"
			},*/
			{
				name:"Education",
				row:3,
				prerequisites:["Theology","Civil Service"],
				baseDescription:"Allows cities to convert production to science,"
			},
			{
				name:"Chivalry",
				row:6,
				prerequisites:["Civil Service","Guilds"]
			},
			{
				name:"Machinery",
				row:8,
				prerequisites:["Guilds","Engineering"],
				baseDescription:"Speeds movement speed on roads"
			},
			{
				name:"Physics",
				row:9,
				prerequisites:["Metal Casting"]
			},
			{
				name:"Steel",
				row:10,
				prerequisites:["Metal Casting"]
			}
		]	
	},
	{
		columnNumber: 7,
		era:"Renaissance",
		techCost: 1265, 
		buildingCost:250,
		wonderCost:625,
		techs:[
			{
				name:"Astronomy",
				row:2,
				prerequisites:[/*"Compass",*/"Education"]
			},
			{
				name:"Acoustics",
				row:4,
				prerequisites:["Education"]
			},
			{
				name:"Banking",
				row:6,
				prerequisites:["Chivalry"]
			},
			{
				name:"Printing Press",
				row:8,
				prerequisites:["Machinery","Physics","Chivalry"]
			},
			{
				name:"Gunpowder",
				row:9,
				prerequisites:["Physics","Steel"]
			}
		]	
	},
	{
		columnNumber: 8,
		era:"Renaissance",
		techCost: 1755, 
		buildingCost:300,
		wonderCost:750,
		techs:[
			/*{
				name:"Navigation",
				row:2,
				prerequisites:["Astronomy"],
				baseDescription:"Does nothing since we have no sea tiles - In theory, allows construction of Frigates and Seaports"
			},*/
			{
				name:"Archaeology",
				row:2,
				prerequisites:["Astronomy"]
			},
			{
				name:"Architecture",
				row:4,
				prerequisites:["Acoustics","Banking"]
			},
			{
				name:"Economics",
				row:6,
				prerequisites:["Banking","Printing Press"]
			},
			{
				name:"Chemistry",
				row:9,
				prerequisites:["Gunpowder"]
			}
		]	
	},
	{
		columnNumber: 9,
		era:"Industrial",
		techCost: 2585,
		buildingCost:360,
		wonderCost:920,
		techs:[
			{
				name:"Scientific Theory",
				row:4,
				prerequisites:["Archaeology","Architecture","Economics"]
			},
			{
				name:"Industrialization",
				row:7,
				prerequisites:["Economics"]
			},
			{
				name:"Fertilizer",
				row:9,
				prerequisites:["Chemistry"]
			}
		]	
	},
	{
		columnNumber: 10,
		era:"Industrial",
		techCost: 3405,
		buildingCost:500,
		wonderCost:1060,
		techs:[
			{
				name:"Biology",
				row:3,
				prerequisites:["Archaeology","Scientific Theory","Fertilizer"]
			},
			{
				name:"Electricity",
				row:5,
				prerequisites:["Scientific Theory"]
			},
			{
				name:"Steam Power",
				row:7,
				prerequisites:["Industrialization","Scientific Theory","Chemistry"]
			}
		]	
	},
	{
		columnNumber: 11,
		era:"Modern",
		techCost: 4505,
		buildingCost:500,
		wonderCost:1250,
		techs:[/*
			{
				name:"Refrigeration",
				row:4,
				prerequisites:["Electricity"],
				baseDescription:"Does nothing since we have no sea tiles - In theory, allows construction of offshore platforms and submarines"
			},*/
			{
				name:"Radio",
				row:5,
				prerequisites:["Electricity"]
			},
			{
				name:"Combustion",
				row:8,
				prerequisites:["Steam Power"]
			}
		]	
	},
	{
		columnNumber: 12,
		era:"Modern",
		techCost: 5605,
		buildingCost:500,
		wonderCost:1250,
		techs:[
			{
				name:"Plastics",
				row:3,
				prerequisites:["Biology"]
			},/*
			{
				name:"Electronics",
				row:5,
				prerequisites:["Radio"],
				baseDescription:"Contributes only war-relatied things - on hold until AI is introduced - todo"
			},*/
			{
				name:"Mass Media",
				row:6,
				prerequisites:["Radio"]
			},
			{
				name:"Flight",
				row:7,
				prerequisites:["Combustion"]
			},
		]	
	},
	{
		columnNumber: 13,
		era:"Information",
		techCost: 7035,
		buildingCost:500,
		techs:[
			{
				name:"Pharmaceuticals",
				row:3,
				prerequisites:["Plastics"]
			},
			{
				name:"Computers",
				row:5,
				prerequisites:["Mass Media"],
				baseDescription:"+10% science and production in all cities"		
			},
			{
				name:"Nuclear Fission",
				row:7,
				prerequisites:["Combustion"]
			}
		]	
	},
	{
		columnNumber: 14,
		era:"Information",
		techCost: 8465,
		buildingCost:750,
		techs:[
			{
				name:"Ecology",
				row:3,
				prerequisites:["Pharmaceuticals"]
			},
			{
				name:"Robotics",
				row:4,
				prerequisites:["Computers"]
			},
			{
				name:"Rocketry",
				row:6,
				prerequisites:["Flight","Computers"]
			}
		]	
	},
	{
		columnNumber: 15,
		era:"Future",
		techCost: 9675,
		buildingCost:750,
		wonderCost:1250,
		techs:[
			{
				name:"Nanotechnology",
				row:3,
				prerequisites:["Robotics","Ecology"]
			}
			{
				name:"Satellites",
				row:5,
				prerequisites:["Rocketry","Computers","Ecology"]
			}
			{
				name:"Particle Physics",
				row:6,
				prerequisites:["Ecology","Computers","Nuclear Fission"]
			}
		]	
	},
	{
		columnNumber: 16,
		era:"Future",
		techCost: 9675,
		buildingCost:750,
		wonderCost:1250,
		techs:[
			{
				name:"Future Tech",
				row:5,
				prerequisites:["Nanotechnology","Particle Physics","Satellites"],
				baseDescription:"Who knows what the future holds?"
			}
		]	
	}
]