return {
  -- metadata
  name = "terracotta",

  -- nodes
  node_dust = nil,
  node_top = "terracotta:terracotta_1",
  depth_top = 50,
  node_filler = "terracotta:terracotta_1",
  depth_filler = 25,
  node_stone = nil,
  node_riverbed = "default:desert_sand",
  depth_riverbed = 3,

  -- liquids
  node_water_top = nil,
  depth_water_top = nil,
  node_water = nil,
  node_river_water = nil,
  node_cave_liquid = nil,

  -- dungeons
  node_dungeon = "terracotta:terracotta_1",
  node_dungeon_alt = "terracotta:terracotta_1",
  node_dungeon_stair = "stairs:stair_cobble",

  -- climate
  heat_point = 98,
  humidity_point = 2,

  -- y values
  y_min = 5,
  y_max = 31000,
  vertical_blend = nil,
}