gistfile1.lua

minetest.register_on_mapgen_init(function(params)
	minetest.set_mapgen_params({
		mgname = "v7",
		seed = params.seed,
		water_level = 1,
		flags = {
			trees = false,
			caves = true,
			flat = false,
			dungeons = false,
			light = true,
		},
	})
end)

-- Result in map_meta.txt: mg_flags = trees, caves, dungeons, noflat, light