mapgen_rivers/settings_default.json

{
	"version": "1.0.2-dev1",

	"center": true,
	"water_level": 1,
	"blocksize": 15,
	"min_catchment": 3600,
	"river_widening_power": 0.5,
	"riverbed_slope": 0.4,
	"distort": true,
	"biomes": true,
	"glaciers": false,
	"glacier_factor": 8,
	"elevation_chill": 0.25,

	"map_x_size": 15000,
	"map_z_size": 15000,
	"margin": true,
	"margin_width": 2000,
	"margin_elev": -200,
	"river_erosion_coef": 0.5,
	"river_erosion_power": 0.4,
	"diffusive_erosion": 0.5,
	"compensation_radius": 50,
	"tectonic_speed": 70,
	"evol_time": 10,
	"evol_time_step": 1,
	"load_all": false,

	"np_base": {
		"offset": 0,
		"scale": 300,
		"seed": 2469,
		"octaves": 8,
		"spread": {"x": 2048, "y": 2048, "z": 2048},
		"persist": 0.6,
		"lacunarity": 2.0,
		"flags": "eased"
	},

	"np_distort_x": {
		"offset": 0,
		"scale": 1,
		"seed": -4574,
		"octaves": 3,
		"spread": {"x": 64, "y": 32, "z": 64},
		"persist": 0.75,
		"lacunarity": 2.0
	},

	"np_distort_z": {
		"offset": 0,
		"scale": 1,
		"seed": -7940,
		"octaves": 3,
		"spread": {"x": 64, "y": 32, "z": 64},
		"persist": 0.75,
		"lacunarity": 2.0
	},

	"np_distort_amplitude": {
		"offset": 0,
		"scale": 10,
		"seed": 676,
		"octaves": 5,
		"spread": {"x": 1024, "y": 1024, "z": 1024},
		"persist": 0.5,
		"lacunarity": 2.0,
		"flags": "absvalue"
	}
}