minetest.register_on_mapgen_init(function(params)
	minetest.set_mapgen_params({
		mgname = "v7",
		seed = params.seed,
		water_level = 1,
		flags = "caves",
		flagmask = "trees, caves, flat, v6_biome_blend, v6_jungles, dungeons, nolight",
	})
end)

minetest.register_alias("mapgen_dirt_with_grass", "base:grass")

minetest.register_biome({
	name = "base_grass_dry",

	node_top       = "base:grass",
	depth_top      = 1,
	node_filler    = "base:dirt",
	depth_filler   = 3,
	node_dust      = "air",

	height_min     = 1,
	height_max     = 100,
	heat_point     = 50,
	humidity_point = 0,
})