Grouped the files of my current test planet together, and made the planet loading code use the new folder structure.

game/data/biomes/2_tdungb.tres

@@ -1,9 +0,0 @@
-[gd_resource type="BiomeData" load_steps=3 format=2]
-
-[ext_resource path="res://scripts/biomes/simple_biome.gd" type="Script" id=1]
-[ext_resource path="res://data/dungeons/1_test.tres" type="DungeonData" id=2]
-
-[resource]
-target_script = ExtResource( 1 )
-dungeon_datas = [ ExtResource( 2 ) ]
-voxel_surfaces = [ null, null, null, null ]

game/data/dungeon_rooms/2_test_start_room.tres

@@ -1,6 +0,0 @@
-[gd_resource type="DungeonRoomData" load_steps=2 format=2]
-
-[ext_resource path="res://scripts/dungeon_start_rooms/start_room.gd" type="Script" id=1]
-
-[resource]
-target_script = ExtResource( 1 )

game/data/dungeons/1_test.tres

@@ -1,8 +0,0 @@
-[gd_resource type="DungeonData" load_steps=3 format=2]
-
-[ext_resource path="res://scripts/dungeons/dungeon.gd" type="Script" id=1]
-[ext_resource path="res://data/dungeon_rooms/2_test_start_room.tres" type="DungeonRoomData" id=2]
-
-[resource]
-target_script = ExtResource( 1 )
-dungeon_start_room_datas = [ ExtResource( 2 ) ]

game/data/planets/1_tdungeon.tres

@@ -1,9 +0,0 @@
-[gd_resource type="PlanetData" load_steps=3 format=2]
-
-[ext_resource path="res://scripts/planets/dung_simple_planet.gd" type="Script" id=1]
-[ext_resource path="res://data/biomes/2_tdungb.tres" type="BiomeData" id=2]
-
-[resource]
-id = 1
-target_script = ExtResource( 1 )
-biome_datas = [ ExtResource( 2 ) ]

game/data/planets/test_planet/1_tdungeon.tres

@@ -0,0 +1,9 @@
+[gd_resource type="PlanetData" load_steps=3 format=2]
+
+[ext_resource path="res://data/planets/test_planet/biomes/2_tdungb.tres" type="BiomeData" id=1]
+[ext_resource path="res://data/planets/test_planet/planets/dung_simple_planet.gd" type="Script" id=2]
+
+[resource]
+id = 1
+target_script = ExtResource( 2 )
+biome_datas = [ ExtResource( 1 ) ]

game/data/planets/test_planet/biomes/1_test.tres

@@ -1,6 +1,8 @@
 [gd_resource type="BiomeData" load_steps=2 format=2]
 
-[ext_resource path="res://scripts/biomes/simple_biome.gd" type="Script" id=1]
+[ext_resource path="res://data/planets/test_planet/biomes/simple_biome.gd" type="Script" id=1]
+
+
 
 [resource]
 target_script = ExtResource( 1 )

game/data/planets/test_planet/biomes/2_tdungb.tres

@@ -0,0 +1,9 @@
+[gd_resource type="BiomeData" load_steps=3 format=2]
+
+[ext_resource path="res://data/planets/test_planet/dungeons/1_test.tres" type="DungeonData" id=1]
+[ext_resource path="res://data/planets/test_planet/biomes/simple_biome.gd" type="Script" id=2]
+
+[resource]
+target_script = ExtResource( 2 )
+dungeon_datas = [ ExtResource( 1 ) ]
+voxel_surfaces = [ null, null, null, null ]

game/data/planets/test_planet/dungeon_rooms/2_test_start_room.tres

@@ -0,0 +1,6 @@
+[gd_resource type="DungeonRoomData" load_steps=2 format=2]
+
+[ext_resource path="res://data/planets/test_planet/dungeon_start_rooms/start_room.gd" type="Script" id=1]
+
+[resource]
+target_script = ExtResource( 1 )

game/data/planets/test_planet/dungeons/1_test.tres

@@ -0,0 +1,8 @@
+[gd_resource type="DungeonData" load_steps=3 format=2]
+
+[ext_resource path="res://data/planets/test_planet/dungeons/dungeon.gd" type="Script" id=1]
+[ext_resource path="res://data/planets/test_planet/dungeon_rooms/2_test_start_room.tres" type="DungeonRoomData" id=2]
+
+[resource]
+target_script = ExtResource( 1 )
+dungeon_start_room_datas = [ ExtResource( 2 ) ]

game/scenes/Menu.tscn

@@ -21,6 +21,9 @@
 [ext_resource path="res://scripts/settings/DirectionalLightSettings.gd" type="Script" id=19]
 
 
+
+
+
 [sub_resource type="VoxelmanLevelGenerator" id=1]
 script = ExtResource( 18 )
 _force_planet = -1

game/scenes/World.tscn

@@ -5,6 +5,9 @@
 [ext_resource path="res://scripts/settings/DirectionalLightSettings.gd" type="Script" id=3]
 [ext_resource path="res://voxelman/world/TVVoxelWorld.gd" type="Script" id=8]
 
+
+
+
 [sub_resource type="VoxelmanLevelGenerator" id=1]
 script = ExtResource( 1 )
 _force_planet = -1

game/scripts/world_generators/MainPlanetGenerator.gd

@@ -22,7 +22,7 @@ class_name MainPlanetGenerator
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-const planet_folder : String = "res://data/planets/"
+const planet_folder : String = "res://data/planets"
 
 export(int) var _force_planet : int = -1
 export(int) var _level_seed : int
@@ -47,17 +47,7 @@ func _generate_chunk(chunk : VoxelChunk) -> void:
 	_planet.generate_chunk(chunk, _spawn_mobs)
 
 func create_planet():
-	var planet_files : Array = Array()
+	var planet_files : Array = get_planets(planet_folder)
-	
-	var dir = Directory.new()
-	if dir.open(planet_folder) == OK:
-		dir.list_dir_begin()
-		var file_name = dir.get_next()
-		while (file_name != ""):
-			if not dir.current_is_dir():
-				planet_files.append(file_name)
-				
-			file_name = dir.get_next()
 	
 	if planet_files.size() == 0:
 		return
@@ -69,7 +59,7 @@ func create_planet():
 	else:
 		ind = _force_planet
 	
-	var planet_data : PlanetData = ResourceLoader.load(planet_folder + planet_files[ind], "PlanetData")
+	var planet_data : PlanetData = ResourceLoader.load(planet_files[ind], "PlanetData")
 	
 	if planet_data == null:
 		print("planet_data is null!")
@@ -96,3 +86,24 @@ func create_planet():
 	_planet.data = planet_data
 	_planet.setup()
 	_planet.setup_library(_library)
+
+func get_planets(path : String, root : bool = true) -> Array:
+	var planet_files : Array = Array()
+	
+	var dir = Directory.new()
+	if dir.open(path) == OK:
+		dir.list_dir_begin(true)
+		var file_name = dir.get_next()
+		while (file_name != ""):
+			if not dir.current_is_dir():
+				planet_files.append(path + "/" + file_name)
+			else:
+				if root:
+					var l : Array = get_planets(path + "/" + file_name, false)
+					
+					for i in l:
+						planet_files.append(i)
+
+			file_name = dir.get_next()
+			
+	return planet_files

game/voxelman/world/TVTestScene.tscn

@@ -10,6 +10,9 @@
 
 
 
+
+
+
 [sub_resource type="Environment" id=1]
 ambient_light_color = Color( 1, 1, 1, 1 )