--mountan springs
minetest.register_decoration({
	deco_type = "simple",
	place_on = "eg_mapgen:grass",
	spawn_by = "air",
	num_spawn_by = 13,
	fill_ratio = 0.01,
	y_min = 30,
	flags = "force_placement",
	place_offset_y = -1,
	decoration = "eg_mapgen:river_water_source",
})

--floor springs, use noise
minetest.register_decoration({
	deco_type = "simple",
	place_on = "eg_mapgen:grass",
	noise_params = {
		offset = -0.1,
		scale = 0.1,
		spread = {x = 100, y = 100, z = 100},
		seed = 958473,
		octaves = 3,
		persist = 0.7,
		lacunarity = 2.0,
	},
	y_max = 30,
	flags = "force_placement",
	place_offset_y = -1,
	decoration = "eg_mapgen:river_water_source",
})

