foreach2(minetest.register_alias, {mapgen_apple = "loria:cinnabar", mapgen_cobble = "loria:cinnabar", mapgen_dirt = "loria:mercury_oxide", mapgen_dirt_with_grass = "loria:red_mercury_oxide", mapgen_gravel = "loria:uranium_tetrachloride_cinnabar", mapgen_junglegrass = "loria:cinnabar", mapgen_lava_source = "loria:mercury_source", mapgen_leaves = "loria:viridi_petasum_body", mapgen_mossycobble = "loria:cinnabar", mapgen_river_water_source = "loria:polluted_mercury_source", mapgen_sand = "loria:lead_sulfate", mapgen_stair_cobble = "loria:cinnabar", mapgen_stone = "loria:cinnabar", mapgen_tree = "loria:viridi_petasum_stem", mapgen_water_source = "loria:polluted_mercury_source"})
minetest.clear_registered_biomes()
minetest.clear_registered_decorations()
minetest.register_biome({depth_filler = 1, depth_riverbed = 2, depth_top = 1, heat_point = 50, humidity_point = 50, name = "loria:redland", node_filler = "loria:mercury_oxide", node_riverbed = "loria:lead_sulfate", node_top = "loria:red_mercury_oxide", y_max = 31000, y_min = 5})
minetest.register_biome({depth_riverbed = 4, depth_top = 2, heat_point = 90, humidity_point = 50, name = "loria:reptile_house", node_riverbed = "loria:lead_sulfate", node_stone = "loria:chromium_fluoride", node_top = "loria:nickel_nitrate", y_max = 31000, y_min = -31000})
minetest.register_biome({depth_riverbed = 4, depth_top = 5, heat_point = 60, humidity_point = 50, name = "loria:acidic_landscapes", node_riverbed = "loria:lead_sulfate", node_stone = "loria:chromia", node_top = "loria:sodium_peroxide", y_max = 31000, y_min = -31000})
minetest.register_biome({depth_riverbed = 2, depth_top = 2, heat_point = 30, humidity_point = 50, name = "loria:azure", node_riverbed = "loria:lead_sulfate", node_stone = "loria:cobalt_blue", node_top = "loria:copper_sulfate", y_max = 31000, y_min = -10})
minetest.register_biome({depth_top = 1, heat_point = 30, humidity_point = 50, name = "loria:azure_bottom", node_stone = "loria:cobalt_blue", node_top = "loria:cobalt_blue", y_max = -10, y_min = -31000})
minetest.register_biome({heat_point = 40, humidity_point = 50, name = "loria:purple_swamp", node_stone = "loria:ammonium_manganese_pyrophosphate", y_max = 31000, y_min = -15})
minetest.register_biome({depth_top = 7, heat_point = 40, humidity_point = 50, name = "loria:swamp_connector", node_cave_liquid = "loria:potassium_permanganate_source", node_river_water = "loria:potassium_permanganate_source", node_riverbed = "loria:potassium_permanganate_source", node_stone = "loria:ammonium_manganese_pyrophosphate", node_top = "loria:potassium_permanganate_source", node_water = "loria:potassium_permanganate_source", node_water_top = "loria:potassium_permanganate_source", y_max = -15, y_min = -31000})
return minetest.register_biome({depth_filler = 2, depth_top = 1, heat_point = 50, humidity_point = 50, name = "loria:mercury_ocean", node_filler = "loria:lead_sulfate", node_top = "loria:lead_sulfate", y_max = 4, y_min = -31000})
