{
	"type" : "object",
	"$schema" : "http://json-schema.org/draft-04/schema",
	"title" : "VCMI map obstacle set format",
	"description" : "Description of map object set, used only as sub-schema of object",
	"required" : ["biome", "templates"],
	"additionalProperties" : true, // may have type-dependant properties
	"properties" : {
		"biome" : {
			"type" : "object",
			"properties": {
				"objectType" : {
					"type" : "string",
					"enmum": ["mountain", "tree", "lake", "crater", "rock", "plant", "structure", "animal", "other"],
					"description" : "Type of the obstacle set"
				},
				"terrain" : {
					"anyOf": [
						{
							"type" : "string",
							"description" : "Terrain of the obstacle set"
						},
						{
							"type" : "array",
							"items" : { "type" : "string" },
							"description" : "Terrains of the obstacle set"
						}
					]
					
				},
				"faction" : {
					"anyOf": [
						{
							"type" : "string",
							"description" : "Faction of the zone"
						},
						{
							"type" : "array",
							"items" : { "type" : "string" },
							"description" : "Factions of the zone"
						}
					]
				},
				"alignment" : {
					"anyOf": [
						{
							"type" : "string",
							"enum" : ["good", "evil", "neutral"],
							"description" : "Alignment of faction of the zone"
						},
						{
							"type" : "array",
							"items" : { "type" : "string" },
							"description" : "Alignment of faction of the zone"
						}
					]
				}
			}
		},
		"templates" : {
			"type" : "array",
			"items" : { "type" : "string" },
			"description" : "Object templates of the obstacle set"
		}
	}
}