--Snow layer on snowy dirt mcl_mapgen_core.register_decoration({ deco_type = "simple", place_on = {"mcl_core:dirt_with_grass_snow"}, sidelen = 80, fill_ratio = 10, flags = "all_floors", y_min = vl_biomes.overworld_min, y_max = vl_biomes.overworld_max, decoration = "mcl_core:snow", })