minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:grass_block"},
  sidelen = 16,
  fill_ratio = 0.004,
  biomes = {"forest"},
  y_max = PyuTestCore_BiomeEndings.grassland,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree"),
  rotation = "random",
  flags = "place_center_x, place_center_z"
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:grass_block"},
  sidelen = 16,
  fill_ratio = 0.004,
  biomes = {"forest"},
  y_max = PyuTestCore_BiomeEndings.grassland,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree2"),
  rotation = "random",
  flags = "place_center_x, place_center_z"
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:mycelium_block"},
  sidelen = 16,
  fill_ratio = 0.003,
  biomes = {"mushroom_fields"},
  y_max = PyuTestCore_BiomeEndings.mushroom_fields,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("mushroom"),
  rotation = "random",
  flags = "place_center_x, place_center_z"
})