vcmi/config/terrains.json

{
	// Terrains properties related to heroes - ordered by faction (0 to 8)
	//   cost: ??
	//   native: native terrain for the faction

	"terrains": [
		{
			"costs": [ 100, 150, 100, 150, 175, 125, 100, 100, 100, -1 ],
			"native": 2
		},

		{
			"costs": [ 100, 150, 100, 150, 175, 125, 100, 100, 100, -1 ],
			"native": 2
		},

		{
			"costs": 	[ 100, 150, 100, 100, 175, 125, 100, 100, 100, -1 ],
			"native": 3
		},

		{
			"costs": 	[ 100, 150, 100, 150, 175, 125, 100, 100, 100, -1 ],
			"native": 7
		},

		{
			"costs": 	[ 100, 150, 100, 150, 175, 125, 100, 100, 100, -1 ],
			"native": 0
		},

		{
			"costs": 	[ 100, 150, 100, 150, 175, 125, 100, 100, 100, -1 ],
			"native": 6
		},

		{
			"costs": 	[ 100, 150, 100, 150, 175, 100, 100, 100, 100, -1 ],
			"native": 5
		},

		{
			"costs": 	[ 100, 150, 100, 150, 100, 125, 100, 100, 100, -1 ],
			"native": 4
		},

		{
			"costs": 	[ 100, 150, 100, 150, 175, 125, 100, 100, 100, -1 ],
			"native": 2
		}
	]
}