diff --git a/data/biome_data.cpp b/data/biome_data.cpp
index 24c5ab9..56bded9 100644
--- a/data/biome_data.cpp
+++ b/data/biome_data.cpp
@@ -1,5 +1,19 @@
 #include "biome_data.h"
 
+String BiomeData::get_target_class_name() {
+	return _target_class_name;
+}
+void BiomeData::set_target_class_name(String name) {
+	_target_class_name = name;
+}
+
+Ref<Script> BiomeData::get_target_script() {
+	return _target_script;
+}
+void BiomeData::set_target_script(Ref<Script> script) {
+	_target_script = script;
+}
+
 Vector2 BiomeData::get_level_range() {
 	return _level_range;
 }
@@ -183,12 +197,82 @@ void BiomeData::set_environment_datas(const Vector<Variant> &environment_datas)
 	}
 }
 
-Ref<Biome> BiomeData::setup_biome(int seed) {
-	if (has_method("_setup_biome")) {
-		return call("_setup_biome", seed);
-	}
+////    Surfaces    ////
+Ref<VoxelSurface> BiomeData::get_voxel_surface(const int index) const {
+	ERR_FAIL_INDEX_V(index, _voxel_surfaces.size(), Ref<VoxelSurface>());
 
-	return Ref<Biome>(NULL);
+	return _voxel_surfaces.get(index);
+}
+void BiomeData::set_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface) {
+	ERR_FAIL_INDEX(index, _voxel_surfaces.size());
+
+	_voxel_surfaces.set(index, voxel_surface);
+}
+void BiomeData::add_voxel_surface(const Ref<VoxelSurface> voxel_surface) {
+	_voxel_surfaces.push_back(voxel_surface);
+}
+void BiomeData::remove_voxel_surface(const int index) {
+	ERR_FAIL_INDEX(index, _voxel_surfaces.size());
+
+	_voxel_surfaces.remove(index);
+}
+int BiomeData::get_voxel_surface_count() const {
+	return _voxel_surfaces.size();
+}
+
+Vector<Variant> BiomeData::get_voxel_surfaces() {
+	Vector<Variant> r;
+	for (int i = 0; i < _voxel_surfaces.size(); i++) {
+		r.push_back(_voxel_surfaces[i].get_ref_ptr());
+	}
+	return r;
+}
+void BiomeData::set_voxel_surfaces(const Vector<Variant> &voxel_surfaces) {
+	_voxel_surfaces.clear();
+	for (int i = 0; i < voxel_surfaces.size(); i++) {
+		Ref<EnvironmentData> voxel_surface = Ref<EnvironmentData>(voxel_surfaces[i]);
+
+		_voxel_surfaces.push_back(voxel_surface);
+	}
+}
+
+////    Liquid Surfaces    ////
+Ref<VoxelSurface> BiomeData::get_liquid_voxel_surface(const int index) const {
+	ERR_FAIL_INDEX_V(index, _liquid_voxel_surfaces.size(), Ref<VoxelSurface>());
+
+	return _liquid_voxel_surfaces.get(index);
+}
+void BiomeData::set_liquid_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface) {
+	ERR_FAIL_INDEX(index, _liquid_voxel_surfaces.size());
+
+	_liquid_voxel_surfaces.set(index, voxel_surface);
+}
+void BiomeData::add_liquid_voxel_surface(const Ref<VoxelSurface> voxel_surface) {
+	_liquid_voxel_surfaces.push_back(voxel_surface);
+}
+void BiomeData::remove_liquid_voxel_surface(const int index) {
+	ERR_FAIL_INDEX(index, _liquid_voxel_surfaces.size());
+
+	_liquid_voxel_surfaces.remove(index);
+}
+int BiomeData::get_liquid_voxel_surface_count() const {
+	return _liquid_voxel_surfaces.size();
+}
+
+Vector<Variant> BiomeData::get_liquid_voxel_surfaces() {
+	Vector<Variant> r;
+	for (int i = 0; i < _liquid_voxel_surfaces.size(); i++) {
+		r.push_back(_liquid_voxel_surfaces[i].get_ref_ptr());
+	}
+	return r;
+}
+void BiomeData::set_liquid_voxel_surfaces(const Vector<Variant> &voxel_surfaces) {
+	_liquid_voxel_surfaces.clear();
+	for (int i = 0; i < voxel_surfaces.size(); i++) {
+		Ref<EnvironmentData> voxel_surface = Ref<EnvironmentData>(voxel_surfaces[i]);
+
+		_liquid_voxel_surfaces.push_back(voxel_surface);
+	}
 }
 
 BiomeData::BiomeData() {
@@ -198,12 +282,20 @@ BiomeData::~BiomeData() {
 	_dungeon_datas.clear();
 	_prop_datas.clear();
 	_entity_datas.clear();
+
+	_environment_datas.clear();
+	_voxel_surfaces.clear();
+	_liquid_voxel_surfaces.clear();
 }
 
 void BiomeData::_bind_methods() {
-	BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::OBJECT, "room", PROPERTY_HINT_RESOURCE_TYPE, "Biome"), "_setup_biome", PropertyInfo(Variant::INT, "seed")));
+	ClassDB::bind_method(D_METHOD("get_target_class_name"), &BiomeData::get_target_class_name);
+	ClassDB::bind_method(D_METHOD("set_target_class_name", "value"), &BiomeData::set_target_class_name);
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "target_class_name"), "set_target_class_name", "get_target_class_name");
 
-	ClassDB::bind_method(D_METHOD("setup_biome", "seed"), &BiomeData::setup_biome);
+	ClassDB::bind_method(D_METHOD("get_target_script"), &BiomeData::get_target_script);
+	ClassDB::bind_method(D_METHOD("set_target_script", "value"), &BiomeData::set_target_script);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "target_script", PROPERTY_HINT_RESOURCE_TYPE, "Script"), "set_target_script", "get_target_script");
 
 	ClassDB::bind_method(D_METHOD("get_level_range"), &BiomeData::get_level_range);
 	ClassDB::bind_method(D_METHOD("set_level_range", "value"), &BiomeData::set_level_range);
@@ -222,7 +314,6 @@ void BiomeData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_dungeon_data", "index", "data"), &BiomeData::set_dungeon_data);
 	ClassDB::bind_method(D_METHOD("add_dungeon_data", "dungeon_data"), &BiomeData::add_dungeon_data);
 	ClassDB::bind_method(D_METHOD("remove_dungeon_data", "index"), &BiomeData::remove_dungeon_data);
-
 	ClassDB::bind_method(D_METHOD("get_dungeon_data_count"), &BiomeData::get_dungeon_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_dungeon_datas"), &BiomeData::get_dungeon_datas);
@@ -234,7 +325,6 @@ void BiomeData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_prop_data", "index", "data"), &BiomeData::set_prop_data);
 	ClassDB::bind_method(D_METHOD("add_prop_data", "prop_data"), &BiomeData::add_prop_data);
 	ClassDB::bind_method(D_METHOD("remove_prop_data", "index"), &BiomeData::remove_prop_data);
-
 	ClassDB::bind_method(D_METHOD("get_prop_data_count"), &BiomeData::get_prop_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_prop_datas"), &BiomeData::get_prop_datas);
@@ -246,7 +336,6 @@ void BiomeData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_entity_data", "index", "data"), &BiomeData::set_entity_data);
 	ClassDB::bind_method(D_METHOD("add_entity_data", "entity_data"), &BiomeData::add_entity_data);
 	ClassDB::bind_method(D_METHOD("remove_entity_data", "index"), &BiomeData::remove_entity_data);
-
 	ClassDB::bind_method(D_METHOD("get_entity_data_count"), &BiomeData::get_entity_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_entity_datas"), &BiomeData::get_entity_datas);
@@ -258,10 +347,31 @@ void BiomeData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_environment_data", "index", "data"), &BiomeData::set_environment_data);
 	ClassDB::bind_method(D_METHOD("add_environment_data", "environment_data"), &BiomeData::add_environment_data);
 	ClassDB::bind_method(D_METHOD("remove_environment_data", "index"), &BiomeData::remove_environment_data);
-
 	ClassDB::bind_method(D_METHOD("get_environment_data_count"), &BiomeData::get_environment_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_environment_datas"), &BiomeData::get_environment_datas);
 	ClassDB::bind_method(D_METHOD("set_environment_datas", "environment_datas"), &BiomeData::set_environment_datas);
 	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "environment_datas", PROPERTY_HINT_NONE, "17/17:EnvironmentData", PROPERTY_USAGE_DEFAULT, "EnvironmentData"), "set_environment_datas", "get_environment_datas");
+
+	//Surfaces
+	ClassDB::bind_method(D_METHOD("get_voxel_surface", "index"), &BiomeData::get_voxel_surface);
+	ClassDB::bind_method(D_METHOD("set_voxel_surface", "index", "data"), &BiomeData::set_voxel_surface);
+	ClassDB::bind_method(D_METHOD("add_voxel_surface", "voxel_surface"), &BiomeData::add_voxel_surface);
+	ClassDB::bind_method(D_METHOD("remove_voxel_surface", "index"), &BiomeData::remove_voxel_surface);
+	ClassDB::bind_method(D_METHOD("get_voxel_surface_count"), &BiomeData::get_voxel_surface_count);
+
+	ClassDB::bind_method(D_METHOD("get_voxel_surfaces"), &BiomeData::get_voxel_surfaces);
+	ClassDB::bind_method(D_METHOD("set_voxel_surfaces", "voxel_surfaces"), &BiomeData::set_voxel_surfaces);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurface", PROPERTY_USAGE_DEFAULT, "VoxelSurface"), "set_voxel_surfaces", "get_voxel_surfaces");
+
+	//Liquid Surfaces
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surface", "index"), &BiomeData::get_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("set_liquid_voxel_surface", "index", "data"), &BiomeData::set_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("add_liquid_voxel_surface", "voxel_surface"), &BiomeData::add_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("remove_liquid_voxel_surface", "index"), &BiomeData::remove_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surface_count"), &BiomeData::get_liquid_voxel_surface_count);
+
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surfaces"), &BiomeData::get_liquid_voxel_surfaces);
+	ClassDB::bind_method(D_METHOD("set_liquid_voxel_surfaces", "voxel_surfaces"), &BiomeData::set_liquid_voxel_surfaces);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "liquid_voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurface", PROPERTY_USAGE_DEFAULT, "VoxelSurface"), "set_liquid_voxel_surfaces", "get_liquid_voxel_surfaces");
 }
diff --git a/data/biome_data.h b/data/biome_data.h
index 38af74b..64b06bd 100644
--- a/data/biome_data.h
+++ b/data/biome_data.h
@@ -4,17 +4,26 @@
 #include "core/resource.h"
 #include "core/vector.h"
 #include "core/math/vector2.h"
+#include "core/ustring.h"
+#include "core/script_language.h"
 
 #include "../main/biome.h"
 #include "dungeon_data.h"
 #include "world_generator_prop_data.h"
-#include "../../voxelman/world/environment_data.h"
-#include "../../entity_spell_system/entities/data/entity_data.h"
+#include "../../world/environment_data.h"
+#include "../../../entity_spell_system/entities/data/entity_data.h"
+#include "../../library/voxel_surface.h"
 
 class BiomeData : public Resource {
 	GDCLASS(BiomeData, Resource);
 	
 public:
+	String get_target_class_name();
+	void set_target_class_name(String name);
+
+	Ref<Script> get_target_script();
+	void set_target_script(Ref<Script> script);
+
 	Vector2 get_level_range();
 	void set_level_range(Vector2 value);
 
@@ -40,7 +49,6 @@ public:
 	void set_prop_data(const int index, const Ref<WorldGeneratorPropData> prop_data);
 	void add_prop_data(const Ref<WorldGeneratorPropData> prop_data);
 	void remove_prop_data(const int index);
-
 	int get_prop_data_count() const;
 
 	Vector<Variant> get_prop_datas();
@@ -51,7 +59,6 @@ public:
 	void set_entity_data(const int index, const Ref<EntityData> entity_data);
 	void add_entity_data(const Ref<EntityData> entity_data);
 	void remove_entity_data(const int index);
-
 	int get_entity_data_count() const;
 
 	Vector<Variant> get_entity_datas();
@@ -62,13 +69,30 @@ public:
 	void set_environment_data(const int index, const Ref<EnvironmentData> environment_data);
 	void add_environment_data(const Ref<EnvironmentData> environment_data);
 	void remove_environment_data(const int index);
-
 	int get_environment_data_count() const;
 
 	Vector<Variant> get_environment_datas();
 	void set_environment_datas(const Vector<Variant> &environment_datas);
 
-	Ref<Biome> setup_biome(int seed);
+	//Surfaces
+	Ref<VoxelSurface> get_voxel_surface(const int index) const;
+	void set_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface);
+	void add_voxel_surface(const Ref<VoxelSurface> voxel_surface);
+	void remove_voxel_surface(const int index);
+	int get_voxel_surface_count() const;
+
+	Vector<Variant> get_voxel_surfaces();
+	void set_voxel_surfaces(const Vector<Variant> &voxel_surfaces);
+
+	//Liquid Surfaces
+	Ref<VoxelSurface> get_liquid_voxel_surface(const int index) const;
+	void set_liquid_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface);
+	void add_liquid_voxel_surface(const Ref<VoxelSurface> voxel_surface);
+	void remove_liquid_voxel_surface(const int index);
+	int get_liquid_voxel_surface_count() const;
+
+	Vector<Variant> get_liquid_voxel_surfaces();
+	void set_liquid_voxel_surfaces(const Vector<Variant> &voxel_surfaces);
 
 	BiomeData();
 	~BiomeData();
@@ -77,6 +101,9 @@ protected:
 	static void _bind_methods();
 
 private:
+	String _target_class_name;
+	Ref<Script> _target_script;
+
 	Vector2 _level_range;
 
 	Vector2 _humidity_range;
@@ -86,6 +113,8 @@ private:
 	Vector<Ref<WorldGeneratorPropData> > _prop_datas;
 	Vector<Ref<EntityData> > _entity_datas;
 	Vector<Ref<EnvironmentData> > _environment_datas;
+	Vector<Ref<VoxelSurface> > _voxel_surfaces;
+	Vector<Ref<VoxelSurface> > _liquid_voxel_surfaces;
 };
 
 #endif
diff --git a/data/dungeon_data.cpp b/data/dungeon_data.cpp
index 49cc541..be8ebf0 100644
--- a/data/dungeon_data.cpp
+++ b/data/dungeon_data.cpp
@@ -1,5 +1,19 @@
 #include "dungeon_data.h"
 
+String DungeonData::get_target_class_name() {
+	return _target_class_name;
+}
+void DungeonData::set_target_class_name(String name) {
+	_target_class_name = name;
+}
+
+Ref<Script> DungeonData::get_target_script() {
+	return _target_script;
+}
+void DungeonData::set_target_script(Ref<Script> script) {
+	_target_script = script;
+}
+
 Vector2 DungeonData::get_level_range() {
 	return _level_range;
 }
@@ -244,7 +258,6 @@ void DungeonData::remove_entity_data(const int index) {
 
 	_entity_datas.remove(index);
 }
-
 int DungeonData::get_entity_data_count() const {
 	return _entity_datas.size();
 }
@@ -265,6 +278,83 @@ void DungeonData::set_entity_datas(const Vector<Variant> &entity_datas) {
 	}
 }
 
+////    Surfaces    ////
+Ref<VoxelSurface> DungeonData::get_voxel_surface(const int index) const {
+	ERR_FAIL_INDEX_V(index, _voxel_surfaces.size(), Ref<VoxelSurface>());
+
+	return _voxel_surfaces.get(index);
+}
+void DungeonData::set_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface) {
+	ERR_FAIL_INDEX(index, _voxel_surfaces.size());
+
+	_voxel_surfaces.set(index, voxel_surface);
+}
+void DungeonData::add_voxel_surface(const Ref<VoxelSurface> voxel_surface) {
+	_voxel_surfaces.push_back(voxel_surface);
+}
+void DungeonData::remove_voxel_surface(const int index) {
+	ERR_FAIL_INDEX(index, _voxel_surfaces.size());
+
+	_voxel_surfaces.remove(index);
+}
+int DungeonData::get_voxel_surface_count() const {
+	return _voxel_surfaces.size();
+}
+
+Vector<Variant> DungeonData::get_voxel_surfaces() {
+	Vector<Variant> r;
+	for (int i = 0; i < _voxel_surfaces.size(); i++) {
+		r.push_back(_voxel_surfaces[i].get_ref_ptr());
+	}
+	return r;
+}
+void DungeonData::set_voxel_surfaces(const Vector<Variant> &voxel_surfaces) {
+	_voxel_surfaces.clear();
+	for (int i = 0; i < voxel_surfaces.size(); i++) {
+		Ref<EnvironmentData> voxel_surface = Ref<EnvironmentData>(voxel_surfaces[i]);
+
+		_voxel_surfaces.push_back(voxel_surface);
+	}
+}
+
+////    Liquid Surfaces    ////
+Ref<VoxelSurface> DungeonData::get_liquid_voxel_surface(const int index) const {
+	ERR_FAIL_INDEX_V(index, _liquid_voxel_surfaces.size(), Ref<VoxelSurface>());
+
+	return _liquid_voxel_surfaces.get(index);
+}
+void DungeonData::set_liquid_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface) {
+	ERR_FAIL_INDEX(index, _liquid_voxel_surfaces.size());
+
+	_liquid_voxel_surfaces.set(index, voxel_surface);
+}
+void DungeonData::add_liquid_voxel_surface(const Ref<VoxelSurface> voxel_surface) {
+	_liquid_voxel_surfaces.push_back(voxel_surface);
+}
+void DungeonData::remove_liquid_voxel_surface(const int index) {
+	ERR_FAIL_INDEX(index, _liquid_voxel_surfaces.size());
+
+	_liquid_voxel_surfaces.remove(index);
+}
+int DungeonData::get_liquid_voxel_surface_count() const {
+	return _liquid_voxel_surfaces.size();
+}
+
+Vector<Variant> DungeonData::get_liquid_voxel_surfaces() {
+	Vector<Variant> r;
+	for (int i = 0; i < _liquid_voxel_surfaces.size(); i++) {
+		r.push_back(_liquid_voxel_surfaces[i].get_ref_ptr());
+	}
+	return r;
+}
+void DungeonData::set_liquid_voxel_surfaces(const Vector<Variant> &voxel_surfaces) {
+	_liquid_voxel_surfaces.clear();
+	for (int i = 0; i < voxel_surfaces.size(); i++) {
+		Ref<EnvironmentData> voxel_surface = Ref<EnvironmentData>(voxel_surfaces[i]);
+
+		_liquid_voxel_surfaces.push_back(voxel_surface);
+	}
+}
 
 //Environments
 Ref<EnvironmentData> DungeonData::get_environment_data(const int index) const {
@@ -305,16 +395,6 @@ void DungeonData::set_environment_datas(const Vector<Variant> &environment_datas
 	}
 }
 
-
-
-Ref<Dungeon> DungeonData::setup_dungeon(int seed) {
-	if (has_method("_setup_dungeon")) {
-		return call("_setup_dungeon", seed);
-	}
-
-	return Ref<Dungeon>();
-}
-
 DungeonData::DungeonData() {
 	_min_sizex = 0;
 	_min_sizey = 0;
@@ -335,12 +415,20 @@ DungeonData::~DungeonData() {
 	_dungeon_end_room_datas.clear();
 	_dungeon_corridor_datas.clear();
 	_entity_datas.clear();
+
+	_entity_datas.clear();
+	_voxel_surfaces.clear();
+	_liquid_voxel_surfaces.clear();
 }
 
 void DungeonData::_bind_methods() {
-	BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::OBJECT, "room", PROPERTY_HINT_RESOURCE_TYPE, "Dungeon"), "_setup_dungeon", PropertyInfo(Variant::INT, "seed")));
+	ClassDB::bind_method(D_METHOD("get_target_class_name"), &DungeonData::get_target_class_name);
+	ClassDB::bind_method(D_METHOD("set_target_class_name", "value"), &DungeonData::set_target_class_name);
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "target_class_name"), "set_target_class_name", "get_target_class_name");
 
-	ClassDB::bind_method(D_METHOD("setup_dungeon", "seed"), &DungeonData::setup_dungeon);
+	ClassDB::bind_method(D_METHOD("get_target_script"), &DungeonData::get_target_script);
+	ClassDB::bind_method(D_METHOD("set_target_script", "value"), &DungeonData::set_target_script);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "target_script", PROPERTY_HINT_RESOURCE_TYPE, "Script"), "set_target_script", "get_target_script");
 
 	ClassDB::bind_method(D_METHOD("get_level_range"), &DungeonData::get_level_range);
 	ClassDB::bind_method(D_METHOD("set_level_range", "value"), &DungeonData::set_level_range);
@@ -386,7 +474,6 @@ void DungeonData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_dungeon_room_data", "index", "data"), &DungeonData::set_dungeon_room_data);
 	ClassDB::bind_method(D_METHOD("add_dungeon_room_data", "dungeon_room_data"), &DungeonData::add_dungeon_room_data);
 	ClassDB::bind_method(D_METHOD("remove_dungeon_room_data", "index"), &DungeonData::remove_dungeon_room_data);
-
 	ClassDB::bind_method(D_METHOD("get_dungeon_room_data_count"), &DungeonData::get_dungeon_room_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_dungeon_room_datas"), &DungeonData::get_dungeon_room_datas);
@@ -398,7 +485,6 @@ void DungeonData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_dungeon_start_room_data", "index", "data"), &DungeonData::set_dungeon_start_room_data);
 	ClassDB::bind_method(D_METHOD("add_dungeon_start_room_data", "dungeon_start_room_data"), &DungeonData::add_dungeon_start_room_data);
 	ClassDB::bind_method(D_METHOD("remove_dungeon_start_room_data", "index"), &DungeonData::remove_dungeon_start_room_data);
-
 	ClassDB::bind_method(D_METHOD("get_dungeon_start_room_data_count"), &DungeonData::get_dungeon_start_room_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_dungeon_start_room_datas"), &DungeonData::get_dungeon_start_room_datas);
@@ -410,7 +496,6 @@ void DungeonData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_dungeon_end_room_data", "index", "data"), &DungeonData::set_dungeon_end_room_data);
 	ClassDB::bind_method(D_METHOD("add_dungeon_end_room_data", "dungeon_end_room_data"), &DungeonData::add_dungeon_end_room_data);
 	ClassDB::bind_method(D_METHOD("remove_dungeon_end_room_data", "index"), &DungeonData::remove_dungeon_end_room_data);
-
 	ClassDB::bind_method(D_METHOD("get_dungeon_end_room_data_count"), &DungeonData::get_dungeon_end_room_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_dungeon_end_room_datas"), &DungeonData::get_dungeon_end_room_datas);
@@ -422,7 +507,6 @@ void DungeonData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_dungeon_corridor_data", "index", "data"), &DungeonData::set_dungeon_corridor_data);
 	ClassDB::bind_method(D_METHOD("add_dungeon_corridor_data", "dungeon_corridor_data"), &DungeonData::add_dungeon_corridor_data);
 	ClassDB::bind_method(D_METHOD("remove_dungeon_corridor_data", "index"), &DungeonData::remove_dungeon_corridor_data);
-
 	ClassDB::bind_method(D_METHOD("get_dungeon_corridor_data_count"), &DungeonData::get_dungeon_corridor_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_dungeon_corridor_datas"), &DungeonData::get_dungeon_corridor_datas);
@@ -434,7 +518,6 @@ void DungeonData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_entity_data", "index", "data"), &DungeonData::set_entity_data);
 	ClassDB::bind_method(D_METHOD("add_entity_data", "entity_data"), &DungeonData::add_entity_data);
 	ClassDB::bind_method(D_METHOD("remove_entity_data", "index"), &DungeonData::remove_entity_data);
-
 	ClassDB::bind_method(D_METHOD("get_entity_data_count"), &DungeonData::get_entity_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_entity_datas"), &DungeonData::get_entity_datas);
@@ -446,10 +529,31 @@ void DungeonData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_environment_data", "index", "data"), &DungeonData::set_environment_data);
 	ClassDB::bind_method(D_METHOD("add_environment_data", "environment_data"), &DungeonData::add_environment_data);
 	ClassDB::bind_method(D_METHOD("remove_environment_data", "index"), &DungeonData::remove_environment_data);
-
 	ClassDB::bind_method(D_METHOD("get_environment_data_count"), &DungeonData::get_environment_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_environment_datas"), &DungeonData::get_environment_datas);
 	ClassDB::bind_method(D_METHOD("set_environment_datas", "environment_datas"), &DungeonData::set_environment_datas);
 	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "environment_datas", PROPERTY_HINT_NONE, "17/17:EnvironmentData", PROPERTY_USAGE_DEFAULT, "EnvironmentData"), "set_environment_datas", "get_environment_datas");
+
+	//Surfaces
+	ClassDB::bind_method(D_METHOD("get_voxel_surface", "index"), &DungeonData::get_voxel_surface);
+	ClassDB::bind_method(D_METHOD("set_voxel_surface", "index", "data"), &DungeonData::set_voxel_surface);
+	ClassDB::bind_method(D_METHOD("add_voxel_surface", "voxel_surface"), &DungeonData::add_voxel_surface);
+	ClassDB::bind_method(D_METHOD("remove_voxel_surface", "index"), &DungeonData::remove_voxel_surface);
+	ClassDB::bind_method(D_METHOD("get_voxel_surface_count"), &DungeonData::get_voxel_surface_count);
+
+	ClassDB::bind_method(D_METHOD("get_voxel_surfaces"), &DungeonData::get_voxel_surfaces);
+	ClassDB::bind_method(D_METHOD("set_voxel_surfaces", "voxel_surfaces"), &DungeonData::set_voxel_surfaces);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurface", PROPERTY_USAGE_DEFAULT, "VoxelSurface"), "set_voxel_surfaces", "get_voxel_surfaces");
+
+	//Liquid Surfaces
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surface", "index"), &DungeonData::get_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("set_liquid_voxel_surface", "index", "data"), &DungeonData::set_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("add_liquid_voxel_surface", "voxel_surface"), &DungeonData::add_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("remove_liquid_voxel_surface", "index"), &DungeonData::remove_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surface_count"), &DungeonData::get_liquid_voxel_surface_count);
+
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surfaces"), &DungeonData::get_liquid_voxel_surfaces);
+	ClassDB::bind_method(D_METHOD("set_liquid_voxel_surfaces", "voxel_surfaces"), &DungeonData::set_liquid_voxel_surfaces);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "liquid_voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurface", PROPERTY_USAGE_DEFAULT, "VoxelSurface"), "set_liquid_voxel_surfaces", "get_liquid_voxel_surfaces");
 }
diff --git a/data/dungeon_data.h b/data/dungeon_data.h
index fd1c4c3..c66f9ac 100644
--- a/data/dungeon_data.h
+++ b/data/dungeon_data.h
@@ -3,18 +3,27 @@
 
 #include "core/resource.h"
 #include "core/vector.h"
+#include "core/ustring.h"
+#include "core/script_language.h"
 
 #include "../main/dungeon.h"
 #include "dungeon_room_data.h"
 #include "dungeon_corridor_data.h"
-#include "../../voxelman/world/environment_data.h"
+#include "../../world/environment_data.h"
 
-#include "../../entity_spell_system/entities/data/entity_data.h"
+#include "../../../entity_spell_system/entities/data/entity_data.h"
+#include "../../library/voxel_surface.h"
 
 class DungeonData : public Resource {
 	GDCLASS(DungeonData, Resource);
 	
 public:
+	String get_target_class_name();
+	void set_target_class_name(String name);
+
+	Ref<Script> get_target_script();
+	void set_target_script(Ref<Script> script);
+
 	Vector2 get_level_range();
 	void set_level_range(Vector2 value);
 
@@ -50,7 +59,6 @@ public:
 	void set_environment_data(const int index, const Ref<EnvironmentData> environment_data);
 	void add_environment_data(const Ref<EnvironmentData> environment_data);
 	void remove_environment_data(const int index);
-
 	int get_environment_data_count() const;
 
 	Vector<Variant> get_environment_datas();
@@ -61,7 +69,6 @@ public:
 	void set_dungeon_room_data(const int index, const Ref<DungeonRoomData> dungeon_room_data);
 	void add_dungeon_room_data(const Ref<DungeonRoomData> dungeon_room_data);
 	void remove_dungeon_room_data(const int index);
-
 	int get_dungeon_room_data_count() const;
 
 	Vector<Variant> get_dungeon_room_datas();
@@ -72,7 +79,6 @@ public:
 	void set_dungeon_start_room_data(const int index, const Ref<DungeonRoomData> dungeon_start_room_data);
 	void add_dungeon_start_room_data(const Ref<DungeonRoomData> dungeon_start_room_data);
 	void remove_dungeon_start_room_data(const int index);
-
 	int get_dungeon_start_room_data_count() const;
 
 	Vector<Variant> get_dungeon_start_room_datas();
@@ -83,7 +89,6 @@ public:
 	void set_dungeon_end_room_data(const int index, const Ref<DungeonRoomData> dungeon_end_room_data);
 	void add_dungeon_end_room_data(const Ref<DungeonRoomData> dungeon_end_room_data);
 	void remove_dungeon_end_room_data(const int index);
-
 	int get_dungeon_end_room_data_count() const;
 
 	Vector<Variant> get_dungeon_end_room_datas();
@@ -94,7 +99,6 @@ public:
 	void set_dungeon_corridor_data(const int index, const Ref<DungeonRoomData> dungeon_corridor_data);
 	void add_dungeon_corridor_data(const Ref<DungeonRoomData> dungeon_corridor_data);
 	void remove_dungeon_corridor_data(const int index);
-
 	int get_dungeon_corridor_data_count() const;
 
 	Vector<Variant> get_dungeon_corridor_datas();
@@ -105,13 +109,30 @@ public:
 	void set_entity_data(const int index, const Ref<EntityData> entity_data);
 	void add_entity_data(const Ref<EntityData> entity_data);
 	void remove_entity_data(const int index);
-
 	int get_entity_data_count() const;
 
 	Vector<Variant> get_entity_datas();
 	void set_entity_datas(const Vector<Variant> &entity_datas);
 
-	Ref<Dungeon> setup_dungeon(int seed);
+	//Surfaces
+	Ref<VoxelSurface> get_voxel_surface(const int index) const;
+	void set_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface);
+	void add_voxel_surface(const Ref<VoxelSurface> voxel_surface);
+	void remove_voxel_surface(const int index);
+	int get_voxel_surface_count() const;
+
+	Vector<Variant> get_voxel_surfaces();
+	void set_voxel_surfaces(const Vector<Variant> &voxel_surfaces);
+
+	//Liquid Surfaces
+	Ref<VoxelSurface> get_liquid_voxel_surface(const int index) const;
+	void set_liquid_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface);
+	void add_liquid_voxel_surface(const Ref<VoxelSurface> voxel_surface);
+	void remove_liquid_voxel_surface(const int index);
+	int get_liquid_voxel_surface_count() const;
+
+	Vector<Variant> get_liquid_voxel_surfaces();
+	void set_liquid_voxel_surfaces(const Vector<Variant> &voxel_surfaces);
 
 	DungeonData();
 	~DungeonData();
@@ -120,6 +141,9 @@ protected:
 	static void _bind_methods();
 
 private:
+	String _target_class_name;
+	Ref<Script> _target_script;
+
 	Vector2 _level_range;
 
 	int _min_sizex;
@@ -140,6 +164,8 @@ private:
 	Vector<Ref<DungeonRoomData> > _dungeon_end_room_datas;
 	Vector<Ref<DungeonRoomData> > _dungeon_corridor_datas;
 	Vector<Ref<EntityData> > _entity_datas;
+	Vector<Ref<VoxelSurface> > _voxel_surfaces;
+	Vector<Ref<VoxelSurface> > _liquid_voxel_surfaces;
 };
 
 #endif
diff --git a/data/dungeon_room_data.cpp b/data/dungeon_room_data.cpp
index 8a49a40..1495d97 100644
--- a/data/dungeon_room_data.cpp
+++ b/data/dungeon_room_data.cpp
@@ -1,5 +1,19 @@
 #include "dungeon_room_data.h"
 
+String DungeonRoomData::get_target_class_name() {
+	return _target_class_name;
+}
+void DungeonRoomData::set_target_class_name(String name) {
+	_target_class_name = name;
+}
+
+Ref<Script> DungeonRoomData::get_target_script() {
+	return _target_script;
+}
+void DungeonRoomData::set_target_script(Ref<Script> script) {
+	_target_script = script;
+}
+
 Vector2 DungeonRoomData::get_level_range() {
 	return _level_range;
 }
@@ -168,12 +182,82 @@ void DungeonRoomData::set_entity_datas(const Vector<Variant> &entity_datas) {
 	}
 }
 
-Ref<DungeonRoom> DungeonRoomData::setup_room(int seed) {
-	if (has_method("_setup_room")) {
-		return call("_setup_room", seed);
-	}
+////    Surfaces    ////
+Ref<VoxelSurface> DungeonRoomData::get_voxel_surface(const int index) const {
+	ERR_FAIL_INDEX_V(index, _voxel_surfaces.size(), Ref<VoxelSurface>());
 
-	return Ref<DungeonRoom>();
+	return _voxel_surfaces.get(index);
+}
+void DungeonRoomData::set_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface) {
+	ERR_FAIL_INDEX(index, _voxel_surfaces.size());
+
+	_voxel_surfaces.set(index, voxel_surface);
+}
+void DungeonRoomData::add_voxel_surface(const Ref<VoxelSurface> voxel_surface) {
+	_voxel_surfaces.push_back(voxel_surface);
+}
+void DungeonRoomData::remove_voxel_surface(const int index) {
+	ERR_FAIL_INDEX(index, _voxel_surfaces.size());
+
+	_voxel_surfaces.remove(index);
+}
+int DungeonRoomData::get_voxel_surface_count() const {
+	return _voxel_surfaces.size();
+}
+
+Vector<Variant> DungeonRoomData::get_voxel_surfaces() {
+	Vector<Variant> r;
+	for (int i = 0; i < _voxel_surfaces.size(); i++) {
+		r.push_back(_voxel_surfaces[i].get_ref_ptr());
+	}
+	return r;
+}
+void DungeonRoomData::set_voxel_surfaces(const Vector<Variant> &voxel_surfaces) {
+	_voxel_surfaces.clear();
+	for (int i = 0; i < voxel_surfaces.size(); i++) {
+		Ref<EnvironmentData> voxel_surface = Ref<EnvironmentData>(voxel_surfaces[i]);
+
+		_voxel_surfaces.push_back(voxel_surface);
+	}
+}
+
+////    Liquid Surfaces    ////
+Ref<VoxelSurface> DungeonRoomData::get_liquid_voxel_surface(const int index) const {
+	ERR_FAIL_INDEX_V(index, _liquid_voxel_surfaces.size(), Ref<VoxelSurface>());
+
+	return _liquid_voxel_surfaces.get(index);
+}
+void DungeonRoomData::set_liquid_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface) {
+	ERR_FAIL_INDEX(index, _liquid_voxel_surfaces.size());
+
+	_liquid_voxel_surfaces.set(index, voxel_surface);
+}
+void DungeonRoomData::add_liquid_voxel_surface(const Ref<VoxelSurface> voxel_surface) {
+	_liquid_voxel_surfaces.push_back(voxel_surface);
+}
+void DungeonRoomData::remove_liquid_voxel_surface(const int index) {
+	ERR_FAIL_INDEX(index, _liquid_voxel_surfaces.size());
+
+	_liquid_voxel_surfaces.remove(index);
+}
+int DungeonRoomData::get_liquid_voxel_surface_count() const {
+	return _liquid_voxel_surfaces.size();
+}
+
+Vector<Variant> DungeonRoomData::get_liquid_voxel_surfaces() {
+	Vector<Variant> r;
+	for (int i = 0; i < _liquid_voxel_surfaces.size(); i++) {
+		r.push_back(_liquid_voxel_surfaces[i].get_ref_ptr());
+	}
+	return r;
+}
+void DungeonRoomData::set_liquid_voxel_surfaces(const Vector<Variant> &voxel_surfaces) {
+	_liquid_voxel_surfaces.clear();
+	for (int i = 0; i < voxel_surfaces.size(); i++) {
+		Ref<EnvironmentData> voxel_surface = Ref<EnvironmentData>(voxel_surfaces[i]);
+
+		_liquid_voxel_surfaces.push_back(voxel_surface);
+	}
 }
 
 DungeonRoomData::DungeonRoomData() {
@@ -186,13 +270,21 @@ DungeonRoomData::DungeonRoomData() {
 	_max_sizez = 0;
 }
 DungeonRoomData::~DungeonRoomData() {
-
+	_prop_datas.clear();
+	_entity_datas.clear();
+	_environment_datas.clear();
+	_voxel_surfaces.clear();
+	_liquid_voxel_surfaces.clear();
 }
 
 void DungeonRoomData::_bind_methods() {
-	BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::OBJECT, "room", PROPERTY_HINT_RESOURCE_TYPE, "DungeonRoom"), "_setup_room", PropertyInfo(Variant::INT, "seed")));
+	ClassDB::bind_method(D_METHOD("get_target_class_name"), &DungeonRoomData::get_target_class_name);
+	ClassDB::bind_method(D_METHOD("set_target_class_name", "value"), &DungeonRoomData::set_target_class_name);
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "target_class_name"), "set_target_class_name", "get_target_class_name");
 
-	ClassDB::bind_method(D_METHOD("setup_room", "seed"), &DungeonRoomData::setup_room);
+	ClassDB::bind_method(D_METHOD("get_target_script"), &DungeonRoomData::get_target_script);
+	ClassDB::bind_method(D_METHOD("set_target_script", "value"), &DungeonRoomData::set_target_script);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "target_script", PROPERTY_HINT_RESOURCE_TYPE, "Script"), "set_target_script", "get_target_script");
 
 	ClassDB::bind_method(D_METHOD("get_level_range"), &DungeonRoomData::get_level_range);
 	ClassDB::bind_method(D_METHOD("set_level_range", "value"), &DungeonRoomData::set_level_range);
@@ -229,7 +321,6 @@ void DungeonRoomData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_prop_data", "index", "data"), &DungeonRoomData::set_prop_data);
 	ClassDB::bind_method(D_METHOD("add_prop_data", "prop_data"), &DungeonRoomData::add_prop_data);
 	ClassDB::bind_method(D_METHOD("remove_prop_data", "index"), &DungeonRoomData::remove_prop_data);
-
 	ClassDB::bind_method(D_METHOD("get_prop_data_count"), &DungeonRoomData::get_prop_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_prop_datas"), &DungeonRoomData::get_prop_datas);
@@ -241,7 +332,6 @@ void DungeonRoomData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_entity_data", "index", "data"), &DungeonRoomData::set_entity_data);
 	ClassDB::bind_method(D_METHOD("add_entity_data", "entity_data"), &DungeonRoomData::add_entity_data);
 	ClassDB::bind_method(D_METHOD("remove_entity_data", "index"), &DungeonRoomData::remove_entity_data);
-
 	ClassDB::bind_method(D_METHOD("get_entity_data_count"), &DungeonRoomData::get_entity_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_entity_datas"), &DungeonRoomData::get_entity_datas);
@@ -253,10 +343,31 @@ void DungeonRoomData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_environment_data", "index", "data"), &DungeonRoomData::set_environment_data);
 	ClassDB::bind_method(D_METHOD("add_environment_data", "environment_data"), &DungeonRoomData::add_environment_data);
 	ClassDB::bind_method(D_METHOD("remove_environment_data", "index"), &DungeonRoomData::remove_environment_data);
-
 	ClassDB::bind_method(D_METHOD("get_environment_data_count"), &DungeonRoomData::get_environment_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_environment_datas"), &DungeonRoomData::get_environment_datas);
 	ClassDB::bind_method(D_METHOD("set_environment_datas", "environment_datas"), &DungeonRoomData::set_environment_datas);
 	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "environment_datas", PROPERTY_HINT_NONE, "17/17:EnvironmentData", PROPERTY_USAGE_DEFAULT, "EnvironmentData"), "set_environment_datas", "get_environment_datas");
+
+	//Surfaces
+	ClassDB::bind_method(D_METHOD("get_voxel_surface", "index"), &DungeonRoomData::get_voxel_surface);
+	ClassDB::bind_method(D_METHOD("set_voxel_surface", "index", "data"), &DungeonRoomData::set_voxel_surface);
+	ClassDB::bind_method(D_METHOD("add_voxel_surface", "voxel_surface"), &DungeonRoomData::add_voxel_surface);
+	ClassDB::bind_method(D_METHOD("remove_voxel_surface", "index"), &DungeonRoomData::remove_voxel_surface);
+	ClassDB::bind_method(D_METHOD("get_voxel_surface_count"), &DungeonRoomData::get_voxel_surface_count);
+
+	ClassDB::bind_method(D_METHOD("get_voxel_surfaces"), &DungeonRoomData::get_voxel_surfaces);
+	ClassDB::bind_method(D_METHOD("set_voxel_surfaces", "voxel_surfaces"), &DungeonRoomData::set_voxel_surfaces);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurface", PROPERTY_USAGE_DEFAULT, "VoxelSurface"), "set_voxel_surfaces", "get_voxel_surfaces");
+
+	//Liquid Surfaces
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surface", "index"), &DungeonRoomData::get_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("set_liquid_voxel_surface", "index", "data"), &DungeonRoomData::set_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("add_liquid_voxel_surface", "voxel_surface"), &DungeonRoomData::add_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("remove_liquid_voxel_surface", "index"), &DungeonRoomData::remove_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surface_count"), &DungeonRoomData::get_liquid_voxel_surface_count);
+
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surfaces"), &DungeonRoomData::get_liquid_voxel_surfaces);
+	ClassDB::bind_method(D_METHOD("set_liquid_voxel_surfaces", "voxel_surfaces"), &DungeonRoomData::set_liquid_voxel_surfaces);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "liquid_voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurface", PROPERTY_USAGE_DEFAULT, "VoxelSurface"), "set_liquid_voxel_surfaces", "get_liquid_voxel_surfaces");
 }
diff --git a/data/dungeon_room_data.h b/data/dungeon_room_data.h
index 37bcb41..20328ec 100644
--- a/data/dungeon_room_data.h
+++ b/data/dungeon_room_data.h
@@ -2,17 +2,26 @@
 #define DUNGEON_ROOM_DATA_H
 
 #include "core/resource.h"
+#include "core/ustring.h"
+#include "core/script_language.h"
 
 #include "../main/dungeon_room.h"
 #include "world_generator_prop_data.h"
-#include "../../voxelman/world/environment_data.h"
+#include "../../world/environment_data.h"
 
-#include "../../entity_spell_system/entities/data/entity_data.h"
+#include "../../../entity_spell_system/entities/data/entity_data.h"
+#include "../../library/voxel_surface.h"
 
 class DungeonRoomData : public Resource {
 	GDCLASS(DungeonRoomData, Resource);
 	
 public:
+	String get_target_class_name();
+	void set_target_class_name(String name);
+
+	Ref<Script> get_target_script();
+	void set_target_script(Ref<Script> script);
+
 	Vector2 get_level_range();
 	void set_level_range(Vector2 value);
 
@@ -41,7 +50,6 @@ public:
 	void set_prop_data(const int index, const Ref<WorldGeneratorPropData> prop_data);
 	void add_prop_data(const Ref<WorldGeneratorPropData> prop_data);
 	void remove_prop_data(const int index);
-
 	int get_prop_data_count() const;
 
 	Vector<Variant> get_prop_datas();
@@ -52,25 +60,41 @@ public:
 	void set_environment_data(const int index, const Ref<EnvironmentData> environment_data);
 	void add_environment_data(const Ref<EnvironmentData> environment_data);
 	void remove_environment_data(const int index);
-
 	int get_environment_data_count() const;
 
 	Vector<Variant> get_environment_datas();
 	void set_environment_datas(const Vector<Variant> &environment_datas);
 
-	Ref<DungeonRoom> setup_room(int seed);
-
 	//Entities
 	Ref<EntityData> get_entity_data(const int index) const;
 	void set_entity_data(const int index, const Ref<EntityData> entity_data);
 	void add_entity_data(const Ref<EntityData> entity_data);
 	void remove_entity_data(const int index);
-
 	int get_entity_data_count() const;
 
 	Vector<Variant> get_entity_datas();
 	void set_entity_datas(const Vector<Variant> &entity_datas);
 
+	//Surfaces
+	Ref<VoxelSurface> get_voxel_surface(const int index) const;
+	void set_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface);
+	void add_voxel_surface(const Ref<VoxelSurface> voxel_surface);
+	void remove_voxel_surface(const int index);
+	int get_voxel_surface_count() const;
+
+	Vector<Variant> get_voxel_surfaces();
+	void set_voxel_surfaces(const Vector<Variant> &voxel_surfaces);
+
+	//Liquid Surfaces
+	Ref<VoxelSurface> get_liquid_voxel_surface(const int index) const;
+	void set_liquid_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface);
+	void add_liquid_voxel_surface(const Ref<VoxelSurface> voxel_surface);
+	void remove_liquid_voxel_surface(const int index);
+	int get_liquid_voxel_surface_count() const;
+
+	Vector<Variant> get_liquid_voxel_surfaces();
+	void set_liquid_voxel_surfaces(const Vector<Variant> &voxel_surfaces);
+
 	DungeonRoomData();
 	~DungeonRoomData();
 
@@ -78,6 +102,9 @@ protected:
 	static void _bind_methods();
 
 private:
+	String _target_class_name;
+	Ref<Script> _target_script;
+
 	Vector2 _level_range;
 
 	int _min_sizex;
@@ -91,6 +118,8 @@ private:
 	Vector<Ref<WorldGeneratorPropData> > _prop_datas;
 	Vector<Ref<EntityData> > _entity_datas;
 	Vector<Ref<EnvironmentData> > _environment_datas;
+	Vector<Ref<VoxelSurface> > _voxel_surfaces;
+	Vector<Ref<VoxelSurface> > _liquid_voxel_surfaces;
 };
 
 #endif
diff --git a/data/planet_data.cpp b/data/planet_data.cpp
index 6977907..ba79b1c 100644
--- a/data/planet_data.cpp
+++ b/data/planet_data.cpp
@@ -7,6 +7,20 @@ void PlanetData::set_id(const int value) {
 	_id = value;
 }
 
+String PlanetData::get_target_class_name() {
+	return _target_class_name;
+}
+void PlanetData::set_target_class_name(String name) {
+	_target_class_name = name;
+}
+
+Ref<Script> PlanetData::get_target_script() {
+	return _target_script;
+}
+void PlanetData::set_target_script(Ref<Script> script) {
+	_target_script = script;
+}
+
 Vector2 PlanetData::get_level_range() {
 	return _level_range;
 }
@@ -106,31 +120,111 @@ void PlanetData::set_environment_datas(const Vector<Variant> &environment_datas)
 	}
 }
 
-Ref<Planet> PlanetData::setup_planet(int seed) {
-	if (has_method("_setup_planet")) {
-		return call("_setup_planet", seed);
-	}
 
-	return Ref<Planet>(NULL);
+////    Surfaces    ////
+Ref<VoxelSurface> PlanetData::get_voxel_surface(const int index) const {
+	ERR_FAIL_INDEX_V(index, _voxel_surfaces.size(), Ref<VoxelSurface>());
+
+	return _voxel_surfaces.get(index);
+}
+void PlanetData::set_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface) {
+	ERR_FAIL_INDEX(index, _voxel_surfaces.size());
+
+	_voxel_surfaces.set(index, voxel_surface);
+}
+void PlanetData::add_voxel_surface(const Ref<VoxelSurface> voxel_surface) {
+	_voxel_surfaces.push_back(voxel_surface);
+}
+void PlanetData::remove_voxel_surface(const int index) {
+	ERR_FAIL_INDEX(index, _voxel_surfaces.size());
+
+	_voxel_surfaces.remove(index);
+}
+int PlanetData::get_voxel_surface_count() const {
+	return _voxel_surfaces.size();
+}
+
+Vector<Variant> PlanetData::get_voxel_surfaces() {
+	Vector<Variant> r;
+	for (int i = 0; i < _voxel_surfaces.size(); i++) {
+		r.push_back(_voxel_surfaces[i].get_ref_ptr());
+	}
+	return r;
+}
+void PlanetData::set_voxel_surfaces(const Vector<Variant> &voxel_surfaces) {
+	_voxel_surfaces.clear();
+	for (int i = 0; i < voxel_surfaces.size(); i++) {
+		Ref<EnvironmentData> voxel_surface = Ref<EnvironmentData>(voxel_surfaces[i]);
+
+		_voxel_surfaces.push_back(voxel_surface);
+	}
+}
+
+////    Liquid Surfaces    ////
+Ref<VoxelSurface> PlanetData::get_liquid_voxel_surface(const int index) const {
+	ERR_FAIL_INDEX_V(index, _liquid_voxel_surfaces.size(), Ref<VoxelSurface>());
+
+	return _liquid_voxel_surfaces.get(index);
+}
+void PlanetData::set_liquid_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface) {
+	ERR_FAIL_INDEX(index, _liquid_voxel_surfaces.size());
+
+	_liquid_voxel_surfaces.set(index, voxel_surface);
+}
+void PlanetData::add_liquid_voxel_surface(const Ref<VoxelSurface> voxel_surface) {
+	_liquid_voxel_surfaces.push_back(voxel_surface);
+}
+void PlanetData::remove_liquid_voxel_surface(const int index) {
+	ERR_FAIL_INDEX(index, _liquid_voxel_surfaces.size());
+
+	_liquid_voxel_surfaces.remove(index);
+}
+int PlanetData::get_liquid_voxel_surface_count() const {
+	return _liquid_voxel_surfaces.size();
+}
+
+Vector<Variant> PlanetData::get_liquid_voxel_surfaces() {
+	Vector<Variant> r;
+	for (int i = 0; i < _liquid_voxel_surfaces.size(); i++) {
+		r.push_back(_liquid_voxel_surfaces[i].get_ref_ptr());
+	}
+	return r;
+}
+void PlanetData::set_liquid_voxel_surfaces(const Vector<Variant> &voxel_surfaces) {
+	_liquid_voxel_surfaces.clear();
+	for (int i = 0; i < voxel_surfaces.size(); i++) {
+		Ref<EnvironmentData> voxel_surface = Ref<EnvironmentData>(voxel_surfaces[i]);
+
+		_liquid_voxel_surfaces.push_back(voxel_surface);
+	}
 }
 
 PlanetData::PlanetData() {
 	_id = 0;
 }
 PlanetData::~PlanetData() {
+	_humidity_noise_params.unref();
+	_temperature_noise_params.unref();
+
 	_biome_datas.clear();
+	_environment_datas.clear();
+	_voxel_surfaces.clear();
+	_liquid_voxel_surfaces.clear();
 }
 
 void PlanetData::_bind_methods() {
-	BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::OBJECT, "biome", PROPERTY_HINT_RESOURCE_TYPE, "Planet"), "_setup_planet", PropertyInfo(Variant::INT, "seed")));
-
-	ClassDB::bind_method(D_METHOD("setup_planet", "seed"), &PlanetData::setup_planet);
-
-	
 	ClassDB::bind_method(D_METHOD("get_id"), &PlanetData::get_id);
 	ClassDB::bind_method(D_METHOD("set_id", "value"), &PlanetData::set_id);
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "id"), "set_id", "get_id");
 
+	ClassDB::bind_method(D_METHOD("get_target_class_name"), &PlanetData::get_target_class_name);
+	ClassDB::bind_method(D_METHOD("set_target_class_name", "value"), &PlanetData::set_target_class_name);
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "target_class_name"), "set_target_class_name", "get_target_class_name");
+
+	ClassDB::bind_method(D_METHOD("get_target_script"), &PlanetData::get_target_script);
+	ClassDB::bind_method(D_METHOD("set_target_script", "value"), &PlanetData::set_target_script);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "target_script", PROPERTY_HINT_RESOURCE_TYPE, "Script"), "set_target_script", "get_target_script");
+
 	ClassDB::bind_method(D_METHOD("get_level_range"), &PlanetData::get_level_range);
 	ClassDB::bind_method(D_METHOD("set_level_range", "value"), &PlanetData::set_level_range);
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "level_range"), "set_level_range", "get_level_range");
@@ -143,12 +237,11 @@ void PlanetData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_temperature_noise_params", "value"), &PlanetData::set_temperature_noise_params);
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "temperature_noise_params", PROPERTY_HINT_RESOURCE_TYPE, "FastnoiseNoiseParams"), "set_temperature_noise_params", "get_temperature_noise_params");
 
-
+	//Biomes
 	ClassDB::bind_method(D_METHOD("get_biome_data", "index"), &PlanetData::get_biome_data);
 	ClassDB::bind_method(D_METHOD("set_biome_data", "index", "data"), &PlanetData::set_biome_data);
 	ClassDB::bind_method(D_METHOD("add_biome_data", "biome_data"), &PlanetData::add_biome_data);
 	ClassDB::bind_method(D_METHOD("remove_biome_data", "index"), &PlanetData::remove_biome_data);
-
 	ClassDB::bind_method(D_METHOD("get_biome_data_count"), &PlanetData::get_biome_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_biome_datas"), &PlanetData::get_biome_datas);
@@ -160,10 +253,31 @@ void PlanetData::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_environment_data", "index", "data"), &PlanetData::set_environment_data);
 	ClassDB::bind_method(D_METHOD("add_environment_data", "environment_data"), &PlanetData::add_environment_data);
 	ClassDB::bind_method(D_METHOD("remove_environment_data", "index"), &PlanetData::remove_environment_data);
-
 	ClassDB::bind_method(D_METHOD("get_environment_data_count"), &PlanetData::get_environment_data_count);
 
 	ClassDB::bind_method(D_METHOD("get_environment_datas"), &PlanetData::get_environment_datas);
 	ClassDB::bind_method(D_METHOD("set_environment_datas", "environment_datas"), &PlanetData::set_environment_datas);
 	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "environment_datas", PROPERTY_HINT_NONE, "17/17:EnvironmentData", PROPERTY_USAGE_DEFAULT, "EnvironmentData"), "set_environment_datas", "get_environment_datas");
+
+	//Surfaces
+	ClassDB::bind_method(D_METHOD("get_voxel_surface", "index"), &PlanetData::get_voxel_surface);
+	ClassDB::bind_method(D_METHOD("set_voxel_surface", "index", "data"), &PlanetData::set_voxel_surface);
+	ClassDB::bind_method(D_METHOD("add_voxel_surface", "voxel_surface"), &PlanetData::add_voxel_surface);
+	ClassDB::bind_method(D_METHOD("remove_voxel_surface", "index"), &PlanetData::remove_voxel_surface);
+	ClassDB::bind_method(D_METHOD("get_voxel_surface_count"), &PlanetData::get_voxel_surface_count);
+
+	ClassDB::bind_method(D_METHOD("get_voxel_surfaces"), &PlanetData::get_voxel_surfaces);
+	ClassDB::bind_method(D_METHOD("set_voxel_surfaces", "voxel_surfaces"), &PlanetData::set_voxel_surfaces);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurface", PROPERTY_USAGE_DEFAULT, "VoxelSurface"), "set_voxel_surfaces", "get_voxel_surfaces");
+
+	//Liquid Surfaces
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surface", "index"), &PlanetData::get_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("set_liquid_voxel_surface", "index", "data"), &PlanetData::set_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("add_liquid_voxel_surface", "voxel_surface"), &PlanetData::add_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("remove_liquid_voxel_surface", "index"), &PlanetData::remove_liquid_voxel_surface);
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surface_count"), &PlanetData::get_liquid_voxel_surface_count);
+
+	ClassDB::bind_method(D_METHOD("get_liquid_voxel_surfaces"), &PlanetData::get_liquid_voxel_surfaces);
+	ClassDB::bind_method(D_METHOD("set_liquid_voxel_surfaces", "voxel_surfaces"), &PlanetData::set_liquid_voxel_surfaces);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "liquid_voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurface", PROPERTY_USAGE_DEFAULT, "VoxelSurface"), "set_liquid_voxel_surfaces", "get_liquid_voxel_surfaces");
 }
diff --git a/data/planet_data.h b/data/planet_data.h
index 3db87e9..ae7fc3c 100644
--- a/data/planet_data.h
+++ b/data/planet_data.h
@@ -2,12 +2,15 @@
 #define biome_data_H
 
 #include "core/resource.h"
+#include "core/ustring.h"
+#include "core/script_language.h"
 
-#include "../../fastnoise/fastnoise_noise_params.h"
+#include "../../../fastnoise/fastnoise_noise_params.h"
 
 #include "../main/planet.h"
 #include "../data/biome_data.h"
-#include "../../voxelman/world/environment_data.h"
+#include "../../world/environment_data.h"
+#include "../../library/voxel_surface.h"
 
 class PlanetData : public Resource {
 	GDCLASS(PlanetData, Resource);
@@ -16,6 +19,12 @@ public:
 	int get_id() const;
 	void set_id(const int value);
 
+	String get_target_class_name();
+	void set_target_class_name(String name);
+
+	Ref<Script> get_target_script();
+	void set_target_script(Ref<Script> script);
+
 	Vector2 get_level_range();
 	void set_level_range(Vector2 value);
 
@@ -30,7 +39,6 @@ public:
 	void set_biome_data(const int index, const Ref<BiomeData> biome_data);
 	void add_biome_data(const Ref<BiomeData> biome_data);
 	void remove_biome_data(const int index);
-
 	int get_biome_data_count() const;
 
 	Vector<Variant> get_biome_datas();
@@ -41,13 +49,30 @@ public:
 	void set_environment_data(const int index, const Ref<EnvironmentData> environment_data);
 	void add_environment_data(const Ref<EnvironmentData> environment_data);
 	void remove_environment_data(const int index);
-
 	int get_environment_data_count() const;
 
 	Vector<Variant> get_environment_datas();
 	void set_environment_datas(const Vector<Variant> &environment_datas);
 
-	Ref<Planet> setup_planet(int seed);
+	//Surfaces
+	Ref<VoxelSurface> get_voxel_surface(const int index) const;
+	void set_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface);
+	void add_voxel_surface(const Ref<VoxelSurface> voxel_surface);
+	void remove_voxel_surface(const int index);
+	int get_voxel_surface_count() const;
+
+	Vector<Variant> get_voxel_surfaces();
+	void set_voxel_surfaces(const Vector<Variant> &voxel_surfaces);
+
+	//Liquid Surfaces
+	Ref<VoxelSurface> get_liquid_voxel_surface(const int index) const;
+	void set_liquid_voxel_surface(const int index, const Ref<VoxelSurface> voxel_surface);
+	void add_liquid_voxel_surface(const Ref<VoxelSurface> voxel_surface);
+	void remove_liquid_voxel_surface(const int index);
+	int get_liquid_voxel_surface_count() const;
+
+	Vector<Variant> get_liquid_voxel_surfaces();
+	void set_liquid_voxel_surfaces(const Vector<Variant> &voxel_surfaces);
 
 	PlanetData();
 	~PlanetData();
@@ -58,12 +83,17 @@ protected:
 private:
 	int _id;
 
+	String _target_class_name;
+	Ref<Script> _target_script;
+
 	Vector2 _level_range;
 
 	Ref<FastnoiseNoiseParams> _humidity_noise_params;
 	Ref<FastnoiseNoiseParams> _temperature_noise_params;
 	Vector<Ref<BiomeData> > _biome_datas;
 	Vector<Ref<EnvironmentData> > _environment_datas;
+	Vector<Ref<VoxelSurface> > _voxel_surfaces;
+	Vector<Ref<VoxelSurface> > _liquid_voxel_surfaces;
 };
 
 #endif
diff --git a/data/world_generator_prop_data.h b/data/world_generator_prop_data.h
index eb21d5b..c0f1fbb 100644
--- a/data/world_generator_prop_data.h
+++ b/data/world_generator_prop_data.h
@@ -3,7 +3,7 @@
 
 #include "core/resource.h"
 
-#include "../../voxelman/props/prop_data.h"
+#include "../../props/prop_data.h"
 
 class WorldGeneratorPropData : public Resource {
 	GDCLASS(WorldGeneratorPropData, Resource);
diff --git a/main/biome.cpp b/main/biome.cpp
index faa88fe..18a9a8f 100644
--- a/main/biome.cpp
+++ b/main/biome.cpp
@@ -1,5 +1,12 @@
 #include "biome.h"
 
+int Biome::get_current_seed() {
+	return _current_seed;
+}
+void Biome::set_current_seed(int value) {
+	_current_seed = value;
+}
+
 Vector2 Biome::get_level_range() {
 	return _level_range;
 }
@@ -14,6 +21,15 @@ void Biome::set_environment(Ref<EnvironmentData> value) {
 	_environment = value;
 }
 
+Ref<BiomeData> Biome::get_data() {
+	return _data;
+}
+void Biome::set_data(Ref<BiomeData> value) {
+	_data = value;
+
+	setup();
+}
+
 ////    Prop Data    ////
 Ref<WorldGeneratorPropData> Biome::get_prop_data(const int index) const {
 	ERR_FAIL_INDEX_V(index, _prop_datas.size(), Ref<WorldGeneratorPropData>());
@@ -57,7 +73,6 @@ void Biome::remove_entity_data(const int index) {
 
 	_entity_datas.remove(index);
 }
-
 int Biome::get_entity_data_count() const {
 	return _entity_datas.size();
 }
@@ -81,12 +96,10 @@ void Biome::remove_dungeon(const int index) {
 
 	_dungeons.remove(index);
 }
-
 int Biome::get_dungeon_count() const {
 	return _dungeons.size();
 }
 
-
 void Biome::generate_chunk(VoxelChunk *chunk, bool spawn_mobs) {
 	ERR_FAIL_COND(!ObjectDB::instance_validate(chunk));
 
@@ -108,23 +121,70 @@ void Biome::generate_stack_bind(Node *chunk, int x, int z, bool spawn_mobs) {
 	generate_stack(Object::cast_to<VoxelChunk>(chunk), x, z, spawn_mobs);
 }
 
-Biome::Biome() {
+void Biome::setup() {
+	if (!_data.is_valid())
+		return;
 
+	if (has_method("_setup")) {
+		call("_setup");
+	}
+}
+
+void Biome::setup_library(Ref<VoxelmanLibrary> library) {
+	if (!_data.is_valid())
+		return;
+
+	if (has_method("_setup_library")) {
+		call("_setup_library", library);
+	}
+}
+
+void Biome::_setup_library(Ref<VoxelmanLibrary> library) {
+	for (int i = 0; i < _data->get_voxel_surface_count(); ++i) {
+		Ref<VoxelSurface> s = _data->get_voxel_surface(i);
+
+		if (s.is_valid()) {
+			library->add_voxel_surface(s);
+		}
+	}
+
+	for (int i = 0; i < _data->get_liquid_voxel_surface_count(); ++i) {
+		Ref<VoxelSurface> s = _data->get_liquid_voxel_surface(i);
+
+		if (s.is_valid()) {
+			library->add_liquid_voxel_surface(s);
+		}
+	}
+}
+
+Biome::Biome() {
+	_current_seed = 0;
 }
 Biome::~Biome() {
 	_environment.unref();
+	_data.unref();
 	_prop_datas.clear();
 	_entity_datas.clear();
 	_dungeons.clear();
 }
 
 void Biome::_bind_methods() {
+	BIND_VMETHOD(MethodInfo("_setup"));
+	BIND_VMETHOD(MethodInfo("_setup_library", PropertyInfo(Variant::OBJECT, "library", PROPERTY_HINT_RESOURCE_TYPE, "VoxelmanLibrary")));
 	BIND_VMETHOD(MethodInfo("_generate_chunk", PropertyInfo(Variant::OBJECT, "chunk", PROPERTY_HINT_RESOURCE_TYPE, "VoxelChunk"), PropertyInfo(Variant::BOOL, "spawn_mobs")));
 	BIND_VMETHOD(MethodInfo("_generate_stack", PropertyInfo(Variant::OBJECT, "chunk", PROPERTY_HINT_RESOURCE_TYPE, "VoxelChunk"), PropertyInfo(Variant::INT, "x"), PropertyInfo(Variant::INT, "z"), PropertyInfo(Variant::BOOL, "spawn_mobs")));
 
+	ClassDB::bind_method(D_METHOD("setup"), &Biome::setup);
+	ClassDB::bind_method(D_METHOD("setup_library", "library"), &Biome::setup_library);
+	ClassDB::bind_method(D_METHOD("_setup_library", "library"), &Biome::_setup_library);
+
 	ClassDB::bind_method(D_METHOD("generate_chunk", "chunk", "spawn_mobs"), &Biome::generate_chunk_bind);
 	ClassDB::bind_method(D_METHOD("generate_stack", "chunk", "x", "z", "spawn_mobs"), &Biome::generate_stack_bind);
 
+	ClassDB::bind_method(D_METHOD("get_current_seed"), &Biome::get_current_seed);
+	ClassDB::bind_method(D_METHOD("set_current_seed", "value"), &Biome::set_current_seed);
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "current_seed"), "set_current_seed", "get_current_seed");
+
 	ClassDB::bind_method(D_METHOD("get_level_range"), &Biome::get_level_range);
 	ClassDB::bind_method(D_METHOD("set_level_range", "value"), &Biome::set_level_range);
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "level_range"), "set_level_range", "get_level_range");
@@ -133,12 +193,15 @@ void Biome::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_environment", "value"), &Biome::set_environment);
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "environment", PROPERTY_HINT_RESOURCE_TYPE, "EnvironmentData"), "set_environment", "get_environment");
 
+	ClassDB::bind_method(D_METHOD("get_data"), &Biome::get_data);
+	ClassDB::bind_method(D_METHOD("set_data", "value"), &Biome::set_data);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "data", PROPERTY_HINT_RESOURCE_TYPE, "PlanetData"), "set_data", "get_data");
+
 	//Props
 	ClassDB::bind_method(D_METHOD("get_prop_data", "index"), &Biome::get_prop_data);
 	ClassDB::bind_method(D_METHOD("set_prop_data", "index", "data"), &Biome::set_prop_data);
 	ClassDB::bind_method(D_METHOD("add_prop_data", "prop_data"), &Biome::add_prop_data);
 	ClassDB::bind_method(D_METHOD("remove_prop_data", "index"), &Biome::remove_prop_data);
-
 	ClassDB::bind_method(D_METHOD("get_prop_data_count"), &Biome::get_prop_data_count);
 
 	//Entities
@@ -146,7 +209,6 @@ void Biome::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_entity_data", "index", "data"), &Biome::set_entity_data);
 	ClassDB::bind_method(D_METHOD("add_entity_data", "entity_data"), &Biome::add_entity_data);
 	ClassDB::bind_method(D_METHOD("remove_entity_data", "index"), &Biome::remove_entity_data);
-
 	ClassDB::bind_method(D_METHOD("get_entity_data_count"), &Biome::get_entity_data_count);
 
 	//Dungeons
@@ -154,6 +216,5 @@ void Biome::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_dungeon", "index", "data"), &Biome::set_dungeon);
 	ClassDB::bind_method(D_METHOD("add_dungeon", "dungeon"), &Biome::add_dungeon);
 	ClassDB::bind_method(D_METHOD("remove_dungeon", "index"), &Biome::remove_dungeon);
-
 	ClassDB::bind_method(D_METHOD("get_dungeon_count"), &Biome::get_dungeon_count);
 }
diff --git a/main/biome.h b/main/biome.h
index 8325c56..79f2238 100644
--- a/main/biome.h
+++ b/main/biome.h
@@ -3,16 +3,24 @@
 
 #include "core/reference.h"
 
-#include "../../voxelman/world/voxel_chunk.h"
+#include "../../world/voxel_chunk.h"
 #include "../data/world_generator_prop_data.h"
 #include "dungeon.h"
-#include "../../voxelman/world/environment_data.h"
-#include "../../entity_spell_system/entities/data/entity_data.h"
+#include "../../world/environment_data.h"
+#include "../../../entity_spell_system/entities/data/entity_data.h"
+
+#include "../data/biome_data.h"
+#include "../../library/voxelman_library.h"
+
+class BiomeData;
 
 class Biome : public Reference {
 	GDCLASS(Biome, Reference);
 	
 public:
+	int get_current_seed();
+	void set_current_seed(int value);
+
 	Vector2 get_level_range();
 	void set_level_range(Vector2 value);
 
@@ -20,6 +28,9 @@ public:
 	Ref<EnvironmentData> get_environment();
 	void set_environment(Ref<EnvironmentData> value);
 
+	Ref<BiomeData> get_data();
+	void set_data(Ref<BiomeData> value);
+
 	//WorldGeneratorPropData
 	Ref<WorldGeneratorPropData> get_prop_data(const int index) const;
 	void set_prop_data(const int index, const Ref<WorldGeneratorPropData> prop_data);
@@ -33,7 +44,6 @@ public:
 	void set_entity_data(const int index, const Ref<EntityData> entity_data);
 	void add_entity_data(const Ref<EntityData> entity_data);
 	void remove_entity_data(const int index);
-
 	int get_entity_data_count() const;
 
 	//Dungeons
@@ -41,7 +51,6 @@ public:
 	void set_dungeon(const int index, const Ref<Dungeon> dungeon);
 	void add_dungeon(const Ref<Dungeon> dungeon);
 	void remove_dungeon(const int index);
-
 	int get_dungeon_count() const;
 
 	void generate_chunk(VoxelChunk *chunk, bool spawn_mobs);
@@ -49,6 +58,10 @@ public:
 	void generate_stack(VoxelChunk *chunk, int x, int z, bool spawn_mobs);
 	void generate_stack_bind(Node *chunk, int x, int z, bool spawn_mobs);
 
+	void setup();
+	void setup_library(Ref<VoxelmanLibrary> library);
+	void _setup_library(Ref<VoxelmanLibrary> library);
+
 	Biome();
 	~Biome();
 
@@ -56,9 +69,12 @@ protected:
 	static void _bind_methods();
 
 private:
+	int _current_seed;
+
 	Vector2 _level_range;
 
 	Ref<EnvironmentData> _environment;
+	Ref<BiomeData> _data;
 	Vector<Ref<WorldGeneratorPropData> > _prop_datas;
 	Vector<Ref<EntityData> > _entity_datas;
 	Vector<Ref<Dungeon> > _dungeons;
diff --git a/main/dungeon.cpp b/main/dungeon.cpp
index ab17df9..54c4183 100644
--- a/main/dungeon.cpp
+++ b/main/dungeon.cpp
@@ -1,10 +1,10 @@
 #include "dungeon.h"
 
-int Dungeon::get_seed() {
-	return _seed;
+int Dungeon::get_current_seed() {
+	return _current_seed;
 }
-void Dungeon::set_seed(int value) {
-	_seed = value;
+void Dungeon::set_current_seed(int value) {
+	_current_seed = value;
 }
 
 Vector2 Dungeon::get_level_range() {
@@ -72,6 +72,15 @@ void Dungeon::set_environment(Ref<EnvironmentData> value) {
 	_environment = value;
 }
 
+Ref<DungeonData> Dungeon::get_data() {
+	return _data;
+}
+void Dungeon::set_data(Ref<DungeonData> value) {
+	_data = value;
+
+	setup();
+}
+
 //Rooms
 Ref<DungeonRoom> Dungeon::get_dungeon_room(const int index) const {
 	ERR_FAIL_INDEX_V(index, _dungeon_rooms.size(), Ref<DungeonRoom>());
@@ -163,7 +172,6 @@ void Dungeon::remove_dungeon_corridor(const int index) {
 
 	_dungeon_corridors.remove(index);
 }
-
 int Dungeon::get_dungeon_corridor_count() const {
 	return _dungeon_corridors.size();
 }
@@ -187,18 +195,46 @@ void Dungeon::remove_entity_data(const int index) {
 
 	_entity_datas.remove(index);
 }
-
 int Dungeon::get_entity_data_count() const {
 	return _entity_datas.size();
 }
 
-
 void Dungeon::setup() {
+	if (!_data.is_valid())
+		return;
+
 	if (has_method("_setup")) {
 		call("_setup");
 	}
 }
 
+void Dungeon::setup_library(Ref<VoxelmanLibrary> library) {
+	if (!_data.is_valid())
+		return;
+
+	if (has_method("_setup_library")) {
+		call("_setup_library", library);
+	}
+}
+
+void Dungeon::_setup_library(Ref<VoxelmanLibrary> library) {
+	for (int i = 0; i < _data->get_voxel_surface_count(); ++i) {
+		Ref<VoxelSurface> s = _data->get_voxel_surface(i);
+
+		if (s.is_valid()) {
+			library->add_voxel_surface(s);
+		}
+	}
+
+	for (int i = 0; i < _data->get_liquid_voxel_surface_count(); ++i) {
+		Ref<VoxelSurface> s = _data->get_liquid_voxel_surface(i);
+
+		if (s.is_valid()) {
+			library->add_liquid_voxel_surface(s);
+		}
+	}
+}
+
 void Dungeon::generate_chunk(VoxelChunk *chunk, bool spawn_mobs) {
 	ERR_FAIL_COND(!ObjectDB::instance_validate(chunk));
 
@@ -223,7 +259,7 @@ Ref<Image> Dungeon::generate_map() {
 }
 
 Dungeon::Dungeon() {
-	_seed = 0;
+	_current_seed = 0;
 
 	_posx = 0;
 	_posy = 0;
@@ -237,6 +273,7 @@ Dungeon::Dungeon() {
 }
 Dungeon::~Dungeon() {
 	_environment.unref();
+	_data.unref();
 	_dungeon_rooms.clear();
 	_dungeon_start_rooms.clear();
 	_dungeon_end_rooms.clear();
@@ -246,16 +283,20 @@ Dungeon::~Dungeon() {
 
 void Dungeon::_bind_methods() {
 	BIND_VMETHOD(MethodInfo("_setup"));
+	BIND_VMETHOD(MethodInfo("_setup_library", PropertyInfo(Variant::OBJECT, "library", PROPERTY_HINT_RESOURCE_TYPE, "VoxelmanLibrary")));
 	BIND_VMETHOD(MethodInfo("_generate_structure", PropertyInfo(Variant::OBJECT, "structure", PROPERTY_HINT_RESOURCE_TYPE, "VoxelStructure"), PropertyInfo(Variant::BOOL, "spawn_mobs")));
 	BIND_VMETHOD(MethodInfo("_generate_chunk", PropertyInfo(Variant::OBJECT, "chunk", PROPERTY_HINT_RESOURCE_TYPE, "VoxelChunk"), PropertyInfo(Variant::BOOL, "spawn_mobs")));
 
 	ClassDB::bind_method(D_METHOD("setup"), &Dungeon::setup);
+	ClassDB::bind_method(D_METHOD("setup_library", "library"), &Dungeon::setup_library);
+	ClassDB::bind_method(D_METHOD("_setup_library", "library"), &Dungeon::_setup_library);
+
 	ClassDB::bind_method(D_METHOD("generate_chunk", "chunk", "spawn_mobs"), &Dungeon::generate_chunk_bind);
 	ClassDB::bind_method(D_METHOD("generate_structure", "structure", "spawn_mobs"), &Dungeon::generate_structure);
 
-	ClassDB::bind_method(D_METHOD("get_seed"), &Dungeon::get_seed);
-	ClassDB::bind_method(D_METHOD("set_seed", "value"), &Dungeon::set_seed);
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "seed"), "set_seed", "get_seed");
+	ClassDB::bind_method(D_METHOD("get_current_seed"), &Dungeon::get_current_seed);
+	ClassDB::bind_method(D_METHOD("set_current_seed", "value"), &Dungeon::set_current_seed);
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "current_seed"), "set_current_seed", "get_current_seed");
 
 	ClassDB::bind_method(D_METHOD("get_level_range"), &Dungeon::get_level_range);
 	ClassDB::bind_method(D_METHOD("set_level_range", "value"), &Dungeon::set_level_range);
@@ -297,6 +338,10 @@ void Dungeon::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_environment", "value"), &Dungeon::set_environment);
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "environment", PROPERTY_HINT_RESOURCE_TYPE, "EnvironmentData"), "set_environment", "get_environment");
 
+	ClassDB::bind_method(D_METHOD("get_data"), &Dungeon::get_data);
+	ClassDB::bind_method(D_METHOD("set_data", "value"), &Dungeon::set_data);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "data", PROPERTY_HINT_RESOURCE_TYPE, "PlanetData"), "set_data", "get_data");
+
 	//Rooms
 	ClassDB::bind_method(D_METHOD("get_dungeon_room", "index"), &Dungeon::get_dungeon_room);
 	ClassDB::bind_method(D_METHOD("set_dungeon_room", "index", "data"), &Dungeon::set_dungeon_room);
@@ -318,7 +363,6 @@ void Dungeon::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_dungeon_end_room", "index", "data"), &Dungeon::set_dungeon_end_room);
 	ClassDB::bind_method(D_METHOD("add_dungeon_end_room", "dungeon_end_room"), &Dungeon::add_dungeon_end_room);
 	ClassDB::bind_method(D_METHOD("remove_dungeon_end_room", "index"), &Dungeon::remove_dungeon_end_room);
-
 	ClassDB::bind_method(D_METHOD("get_dungeon_end_room_count"), &Dungeon::get_dungeon_end_room_count);
 
 	//Corridors
@@ -326,7 +370,6 @@ void Dungeon::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_dungeon_corridor", "index", "data"), &Dungeon::set_dungeon_corridor);
 	ClassDB::bind_method(D_METHOD("add_dungeon_corridor", "dungeon_corridor"), &Dungeon::add_dungeon_corridor);
 	ClassDB::bind_method(D_METHOD("remove_dungeon_corridor", "index"), &Dungeon::remove_dungeon_corridor);
-
 	ClassDB::bind_method(D_METHOD("get_dungeon_corridor_count"), &Dungeon::get_dungeon_corridor_count);
 
 	//Entities
@@ -334,7 +377,6 @@ void Dungeon::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_entity_data", "index", "data"), &Dungeon::set_entity_data);
 	ClassDB::bind_method(D_METHOD("add_entity_data", "entity_data"), &Dungeon::add_entity_data);
 	ClassDB::bind_method(D_METHOD("remove_entity_data", "index"), &Dungeon::remove_entity_data);
-
 	ClassDB::bind_method(D_METHOD("get_entity_data_count"), &Dungeon::get_entity_data_count);
 
 	BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::OBJECT, "image", PROPERTY_HINT_RESOURCE_TYPE, "Image"), "_generate_map"));
diff --git a/main/dungeon.h b/main/dungeon.h
index f23ec6f..208419c 100644
--- a/main/dungeon.h
+++ b/main/dungeon.h
@@ -6,18 +6,23 @@
 #include "dungeon_room.h"
 #include "dungeon_corridor.h"
 
-#include "../../voxelman/world/voxel_chunk.h"
-#include "../../voxelman/world/voxel_structure.h"
-#include "../../voxelman/world/environment_data.h"
+#include "../../world/voxel_chunk.h"
+#include "../../world/voxel_structure.h"
+#include "../../world/environment_data.h"
 
-#include "../../entity_spell_system/entities/data/entity_data.h"
+#include "../../../entity_spell_system/entities/data/entity_data.h"
+
+#include "../data/dungeon_data.h"
+#include "../../library/voxelman_library.h"
+
+class DungeonData;
 
 class Dungeon : public Reference {
 	GDCLASS(Dungeon, Reference);
 	
 public:
-	int get_seed();
-	void set_seed(int value);
+	int get_current_seed();
+	void set_current_seed(int value);
 
 	Vector2 get_level_range();
 	void set_level_range(Vector2 value);
@@ -50,12 +55,14 @@ public:
 	Ref<EnvironmentData> get_environment();
 	void set_environment(Ref<EnvironmentData> value);
 
+	Ref<DungeonData> get_data();
+	void set_data(Ref<DungeonData> value);
+
 	//Rooms
 	Ref<DungeonRoom> get_dungeon_room(const int index) const;
 	void set_dungeon_room(const int index, const Ref<DungeonRoom> dungeon_room);
 	void add_dungeon_room(const Ref<DungeonRoom> dungeon_room);
 	void remove_dungeon_room(const int index);
-
 	int get_dungeon_room_count() const;
 
 	//Start Rooms
@@ -63,7 +70,6 @@ public:
 	void set_dungeon_start_room(const int index, const Ref<DungeonRoom> dungeon_start_room);
 	void add_dungeon_start_room(const Ref<DungeonRoom> dungeon_start_room);
 	void remove_dungeon_start_room(const int index);
-
 	int get_dungeon_start_room_count() const;
 
 	//End Rooms
@@ -71,7 +77,6 @@ public:
 	void set_dungeon_end_room(const int index, const Ref<DungeonRoom> dungeon_end_room);
 	void add_dungeon_end_room(const Ref<DungeonRoom> dungeon_end_room);
 	void remove_dungeon_end_room(const int index);
-
 	int get_dungeon_end_room_count() const;
 
 	//Corridors
@@ -79,7 +84,6 @@ public:
 	void set_dungeon_corridor(const int index, const Ref<DungeonCorridor> dungeon_corridors);
 	void add_dungeon_corridor(const Ref<DungeonCorridor> dungeon_corridors);
 	void remove_dungeon_corridor(const int index);
-
 	int get_dungeon_corridor_count() const;
 
 	//Entities
@@ -87,10 +91,12 @@ public:
 	void set_entity_data(const int index, const Ref<EntityData> entity_datas);
 	void add_entity_data(const Ref<EntityData> entity_datas);
 	void remove_entity_data(const int index);
-
 	int get_entity_data_count() const;
 
 	void setup();
+	void setup_library(Ref<VoxelmanLibrary> library);
+	void _setup_library(Ref<VoxelmanLibrary> library);
+
 	void generate_chunk(VoxelChunk *chunk, bool spawn_mobs);
 	void generate_chunk_bind(Node *chunk, bool spawn_mobs);
 	void generate_structure(Ref<VoxelStructure> structure, bool spawn_mobs);
@@ -104,7 +110,7 @@ protected:
 	static void _bind_methods();
 
 private:
-	int _seed;
+	int _current_seed;
 
 	Vector2 _level_range;
 
@@ -119,6 +125,7 @@ private:
 	int _room_count;
 
 	Ref<EnvironmentData> _environment;
+	Ref<DungeonData> _data;
 	Vector<Ref<DungeonRoom> > _dungeon_rooms;
 	Vector<Ref<DungeonRoom> > _dungeon_start_rooms;
 	Vector<Ref<DungeonRoom> > _dungeon_end_rooms;
diff --git a/main/dungeon_room.cpp b/main/dungeon_room.cpp
index 727e2de..f0bfa77 100644
--- a/main/dungeon_room.cpp
+++ b/main/dungeon_room.cpp
@@ -1,10 +1,10 @@
 #include "dungeon_room.h"
 
-int DungeonRoom::get_seed() {
-	return _seed;
+int DungeonRoom::get_current_seed() {
+	return _current_seed;
 }
-void DungeonRoom::set_seed(int value) {
-	_seed = value;
+void DungeonRoom::set_current_seed(int value) {
+	_current_seed = value;
 }
 
 Vector2 DungeonRoom::get_level_range() {
@@ -65,6 +65,15 @@ void DungeonRoom::set_environment(Ref<EnvironmentData> value) {
 	_environment = value;
 }
 
+Ref<DungeonRoomData> DungeonRoom::get_data() {
+	return _data;
+}
+void DungeonRoom::set_data(Ref<DungeonRoomData> value) {
+	_data = value;
+
+	setup();
+}
+
 Ref<VoxelStructure> DungeonRoom::get_structure() {
 	return _structure;
 }
@@ -91,7 +100,6 @@ void DungeonRoom::remove_prop_data(const int index) {
 
 	_prop_datas.remove(index);
 }
-
 int DungeonRoom::get_prop_data_count() const {
 	return _prop_datas.size();
 }
@@ -115,18 +123,46 @@ void DungeonRoom::remove_entity_data(const int index) {
 
 	_entity_datas.remove(index);
 }
-
 int DungeonRoom::get_entity_data_count() const {
 	return _entity_datas.size();
 }
 
-
 void DungeonRoom::setup() {
+	if (!_data.is_valid())
+		return;
+
 	if (has_method("_setup")) {
 		call("_setup");
 	}
 }
 
+void DungeonRoom::setup_library(Ref<VoxelmanLibrary> library) {
+	if (!_data.is_valid())
+		return;
+
+	if (has_method("_setup_library")) {
+		call("_setup_library", library);
+	}
+}
+
+void DungeonRoom::_setup_library(Ref<VoxelmanLibrary> library) {
+	for (int i = 0; i < _data->get_voxel_surface_count(); ++i) {
+		Ref<VoxelSurface> s = _data->get_voxel_surface(i);
+
+		if (s.is_valid()) {
+			library->add_voxel_surface(s);
+		}
+	}
+
+	for (int i = 0; i < _data->get_liquid_voxel_surface_count(); ++i) {
+		Ref<VoxelSurface> s = _data->get_liquid_voxel_surface(i);
+
+		if (s.is_valid()) {
+			library->add_liquid_voxel_surface(s);
+		}
+	}
+}
+
 void DungeonRoom::generate_chunk(VoxelChunk *chunk, bool spawn_mobs) {
 	ERR_FAIL_COND(!ObjectDB::instance_validate(chunk));
 
@@ -146,7 +182,7 @@ void DungeonRoom::generate_room(Ref<VoxelStructure> structure, bool spawn_mobs)
 }
 
 DungeonRoom::DungeonRoom() {
-	_seed = 0;
+	_current_seed = 0;
 
 	_posx = 0;
 	_posy = 0;
@@ -158,22 +194,28 @@ DungeonRoom::DungeonRoom() {
 }
 DungeonRoom::~DungeonRoom() {
 	_environment.unref();
+	_data.unref();
+	_structure.unref();
 	_prop_datas.clear();
 	_entity_datas.clear();
 }
 
 void DungeonRoom::_bind_methods() {
 	BIND_VMETHOD(MethodInfo("_setup"));
+	BIND_VMETHOD(MethodInfo("_setup_library", PropertyInfo(Variant::OBJECT, "library", PROPERTY_HINT_RESOURCE_TYPE, "VoxelmanLibrary")));
 	BIND_VMETHOD(MethodInfo("_generate_room", PropertyInfo(Variant::OBJECT, "structure", PROPERTY_HINT_RESOURCE_TYPE, "VoxelStructure"), PropertyInfo(Variant::BOOL, "spawn_mobs")));
 	BIND_VMETHOD(MethodInfo("_generate_chunk", PropertyInfo(Variant::OBJECT, "chunk", PROPERTY_HINT_RESOURCE_TYPE, "VoxelChunk"), PropertyInfo(Variant::BOOL, "spawn_mobs")));
 
 	ClassDB::bind_method(D_METHOD("setup"), &DungeonRoom::setup);
+	ClassDB::bind_method(D_METHOD("setup_library", "library"), &DungeonRoom::setup_library);
+	ClassDB::bind_method(D_METHOD("_setup_library", "library"), &DungeonRoom::_setup_library);
+
 	ClassDB::bind_method(D_METHOD("generate_chunk", "chunk", "spawn_mobs"), &DungeonRoom::generate_chunk_bind);
 	ClassDB::bind_method(D_METHOD("generate_room", "structure", "spawn_mobs"), &DungeonRoom::generate_room);
 
-	ClassDB::bind_method(D_METHOD("get_seed"), &DungeonRoom::get_seed);
-	ClassDB::bind_method(D_METHOD("set_seed", "value"), &DungeonRoom::set_seed);
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "seed"), "set_seed", "get_seed");
+	ClassDB::bind_method(D_METHOD("get_current_seed"), &DungeonRoom::get_current_seed);
+	ClassDB::bind_method(D_METHOD("set_current_seed", "value"), &DungeonRoom::set_current_seed);
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "current_seed"), "set_current_seed", "get_current_seed");
 
 	ClassDB::bind_method(D_METHOD("get_level_range"), &DungeonRoom::get_level_range);
 	ClassDB::bind_method(D_METHOD("set_level_range", "value"), &DungeonRoom::set_level_range);
@@ -209,6 +251,10 @@ void DungeonRoom::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_environment", "value"), &DungeonRoom::set_environment);
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "environment", PROPERTY_HINT_RESOURCE_TYPE, "EnvironmentData"), "set_environment", "get_environment");
 
+	ClassDB::bind_method(D_METHOD("get_data"), &DungeonRoom::get_data);
+	ClassDB::bind_method(D_METHOD("set_data", "value"), &DungeonRoom::set_data);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "data", PROPERTY_HINT_RESOURCE_TYPE, "PlanetData"), "set_data", "get_data");
+
 	ClassDB::bind_method(D_METHOD("get_structure"), &DungeonRoom::get_structure);
 	ClassDB::bind_method(D_METHOD("set_structure", "value"), &DungeonRoom::set_structure);
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "structure", PROPERTY_HINT_RESOURCE_TYPE, "VoxelStructure"), "set_structure", "get_structure");
@@ -218,7 +264,6 @@ void DungeonRoom::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_prop_data", "index", "data"), &DungeonRoom::set_prop_data);
 	ClassDB::bind_method(D_METHOD("add_prop_data", "prop_data"), &DungeonRoom::add_prop_data);
 	ClassDB::bind_method(D_METHOD("remove_prop_data", "index"), &DungeonRoom::remove_prop_data);
-
 	ClassDB::bind_method(D_METHOD("get_prop_data_count"), &DungeonRoom::get_prop_data_count);
 
 	//Entities
@@ -226,6 +271,5 @@ void DungeonRoom::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_entity_data", "index", "data"), &DungeonRoom::set_entity_data);
 	ClassDB::bind_method(D_METHOD("add_entity_data", "entity_data"), &DungeonRoom::add_entity_data);
 	ClassDB::bind_method(D_METHOD("remove_entity_data", "index"), &DungeonRoom::remove_entity_data);
-
 	ClassDB::bind_method(D_METHOD("get_entity_data_count"), &DungeonRoom::get_entity_data_count);
 }
diff --git a/main/dungeon_room.h b/main/dungeon_room.h
index b3c139d..6e9efad 100644
--- a/main/dungeon_room.h
+++ b/main/dungeon_room.h
@@ -4,18 +4,23 @@
 #include "core/reference.h"
 #include "core/vector.h"
 
-#include "../../voxelman/world/voxel_chunk.h"
-#include "../../voxelman/world/voxel_structure.h"
+#include "../../world/voxel_chunk.h"
+#include "../../world/voxel_structure.h"
 #include "../data/world_generator_prop_data.h"
-#include "../../voxelman/world/environment_data.h"
-#include "../../entity_spell_system/entities/data/entity_data.h"
+#include "../../world/environment_data.h"
+#include "../../../entity_spell_system/entities/data/entity_data.h"
+
+#include "../data/dungeon_room_data.h"
+#include "../../library/voxelman_library.h"
+
+class DungeonRoomData;
 
 class DungeonRoom : public Reference {
 	GDCLASS(DungeonRoom, Reference);
 	
 public:
-	int get_seed();
-	void set_seed(int value);
+	int get_current_seed();
+	void set_current_seed(int value);
 
 	Vector2 get_level_range();
 	void set_level_range(Vector2 value);
@@ -44,6 +49,9 @@ public:
 	Ref<EnvironmentData> get_environment();
 	void set_environment(Ref<EnvironmentData> value);
 
+	Ref<DungeonRoomData> get_data();
+	void set_data(Ref<DungeonRoomData> value);
+
 	//Structure
 	Ref<VoxelStructure> get_structure();
 	void set_structure(Ref<VoxelStructure> structure);
@@ -53,7 +61,6 @@ public:
 	void set_prop_data(const int index, const Ref<WorldGeneratorPropData> prop_data);
 	void add_prop_data(const Ref<WorldGeneratorPropData> prop_data);
 	void remove_prop_data(const int index);
-
 	int get_prop_data_count() const;
 
 	//Entities
@@ -61,10 +68,12 @@ public:
 	void set_entity_data(const int index, const Ref<EntityData> entity_data);
 	void add_entity_data(const Ref<EntityData> entity_data);
 	void remove_entity_data(const int index);
-
 	int get_entity_data_count() const;
 
 	void setup();
+	void setup_library(Ref<VoxelmanLibrary> library);
+	void _setup_library(Ref<VoxelmanLibrary> library);
+
 	void generate_chunk(VoxelChunk *chunk, bool spawn_mobs);
 	void generate_chunk_bind(Node *chunk, bool spawn_mobs);
 	void generate_room(Ref<VoxelStructure> structure, bool spawn_mobs);
@@ -76,7 +85,7 @@ protected:
 	static void _bind_methods();
 
 private:
-	int _seed;
+	int _current_seed;
 
 	Vector2 _level_range;
 
@@ -89,6 +98,7 @@ private:
 	int _sizez;
 
 	Ref<EnvironmentData> _environment;
+	Ref<DungeonRoomData> _data;
 	Ref<VoxelStructure> _structure;
 	Vector<Ref<WorldGeneratorPropData> > _prop_datas;
 	Vector<Ref<EntityData> > _entity_datas;
diff --git a/main/planet.cpp b/main/planet.cpp
index 28ee17a..085ba6f 100644
--- a/main/planet.cpp
+++ b/main/planet.cpp
@@ -1,10 +1,10 @@
 #include "planet.h"
 
-int Planet::get_seed() {
-	return _seed;
+int Planet::get_current_seed() {
+	return _current_seed;
 }
-void Planet::set_seed(int value) {
-	_seed = value;
+void Planet::set_current_seed(int value) {
+	_current_seed = value;
 }
 
 Vector2 Planet::get_level_range() {
@@ -21,6 +21,15 @@ void Planet::set_environment(Ref<EnvironmentData> value) {
 	_environment = value;
 }
 
+Ref<PlanetData> Planet::get_data() {
+	return _data;
+}
+void Planet::set_data(Ref<PlanetData> value) {
+	_data = value;
+
+	setup();
+}
+
 Ref<Biome> Planet::get_biome(const int index) const {
 	ERR_FAIL_INDEX_V(index, _biomes.size(), Ref<Biome>());
 
@@ -44,12 +53,65 @@ int Planet::get_biome_count() const {
 	return _biomes.size();
 }
 
+////    Dungeons    ////
+Ref<Dungeon> Planet::get_dungeon(const int index) const {
+	ERR_FAIL_INDEX_V(index, _dungeons.size(), Ref<Dungeon>());
+
+	return _dungeons.get(index);
+}
+void Planet::set_dungeon(const int index, const Ref<Dungeon> dungeon) {
+	ERR_FAIL_INDEX(index, _dungeons.size());
+
+	_dungeons.set(index, dungeon);
+}
+void Planet::add_dungeon(const Ref<Dungeon> dungeon) {
+	_dungeons.push_back(dungeon);
+}
+void Planet::remove_dungeon(const int index) {
+	ERR_FAIL_INDEX(index, _dungeons.size());
+
+	_dungeons.remove(index);
+}
+int Planet::get_dungeon_count() const {
+	return _dungeons.size();
+}
+
 void Planet::setup() {
+	if (!_data.is_valid())
+		return;
+
 	if (has_method("_setup")) {
 		call("_setup");
 	}
 }
 
+void Planet::setup_library(Ref<VoxelmanLibrary> library) {
+	if (!_data.is_valid())
+		return;
+
+	if (has_method("_setup_library")) {
+		call("_setup_library", library);
+	}
+}
+
+void Planet::_setup_library(Ref<VoxelmanLibrary> library) {
+	for (int i = 0; i < _data->get_voxel_surface_count(); ++i) {
+		Ref<VoxelSurface> s = _data->get_voxel_surface(i);
+
+		if (s.is_valid()) {
+			library->add_voxel_surface(s);
+		}
+	}
+
+	for (int i = 0; i < _data->get_liquid_voxel_surface_count(); ++i) {
+		Ref<VoxelSurface> s = _data->get_liquid_voxel_surface(i);
+
+		if (s.is_valid()) {
+			library->add_liquid_voxel_surface(s);
+		}
+	}
+}
+
 void Planet::generate_chunk(VoxelChunk *chunk, bool spawn_mobs) {
 	ERR_FAIL_COND(!ObjectDB::instance_validate(chunk));
 
@@ -69,23 +131,28 @@ Ref<Image> Planet::generate_map() {
 }
 
 Planet::Planet() {
-	_seed = 0;
+	_current_seed = 0;
 }
 Planet::~Planet() {
 	_environment.unref();
+	_data.unref();
 	_biomes.clear();
+	_dungeons.clear();
 }
 
 void Planet::_bind_methods() {
 	BIND_VMETHOD(MethodInfo("_setup"));
+	BIND_VMETHOD(MethodInfo("_setup_library", PropertyInfo(Variant::OBJECT, "library", PROPERTY_HINT_RESOURCE_TYPE, "VoxelmanLibrary")));
 	BIND_VMETHOD(MethodInfo("_generate_chunk", PropertyInfo(Variant::OBJECT, "chunk", PROPERTY_HINT_RESOURCE_TYPE, "VoxelChunk"), PropertyInfo(Variant::BOOL, "spawn_mobs")));
 
 	ClassDB::bind_method(D_METHOD("generate_chunk", "chunk"), &Planet::generate_chunk_bind);
 	ClassDB::bind_method(D_METHOD("setup"), &Planet::setup);
+	ClassDB::bind_method(D_METHOD("setup_library", "library"), &Planet::setup_library);
+	ClassDB::bind_method(D_METHOD("_setup_library", "library"), &Planet::_setup_library);
 
-	ClassDB::bind_method(D_METHOD("get_seed"), &Planet::get_seed);
-	ClassDB::bind_method(D_METHOD("set_seed", "value"), &Planet::set_seed);
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "seed"), "set_seed", "get_seed");
+	ClassDB::bind_method(D_METHOD("get_current_seed"), &Planet::get_current_seed);
+	ClassDB::bind_method(D_METHOD("set_current_seed", "value"), &Planet::set_current_seed);
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "current_seed"), "set_current_seed", "get_current_seed");
 
 	ClassDB::bind_method(D_METHOD("get_level_range"), &Planet::get_level_range);
 	ClassDB::bind_method(D_METHOD("set_level_range", "value"), &Planet::set_level_range);
@@ -95,13 +162,24 @@ void Planet::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_environment", "value"), &Planet::set_environment);
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "environment", PROPERTY_HINT_RESOURCE_TYPE, "EnvironmentData"), "set_environment", "get_environment");
 
+	ClassDB::bind_method(D_METHOD("get_data"), &Planet::get_data);
+	ClassDB::bind_method(D_METHOD("set_data", "value"), &Planet::set_data);
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "data", PROPERTY_HINT_RESOURCE_TYPE, "PlanetData"), "set_data", "get_data");
+
+	//biomes
 	ClassDB::bind_method(D_METHOD("get_biome", "index"), &Planet::get_biome);
 	ClassDB::bind_method(D_METHOD("set_biome", "index", "data"), &Planet::set_biome);
 	ClassDB::bind_method(D_METHOD("add_biome", "biome"), &Planet::add_biome);
 	ClassDB::bind_method(D_METHOD("remove_biome", "index"), &Planet::remove_biome);
-
 	ClassDB::bind_method(D_METHOD("get_biome_count"), &Planet::get_biome_count);
 
+	//Dungeons
+	ClassDB::bind_method(D_METHOD("get_dungeon", "index"), &Planet::get_dungeon);
+	ClassDB::bind_method(D_METHOD("set_dungeon", "index", "data"), &Planet::set_dungeon);
+	ClassDB::bind_method(D_METHOD("add_dungeon", "dungeon"), &Planet::add_dungeon);
+	ClassDB::bind_method(D_METHOD("remove_dungeon", "index"), &Planet::remove_dungeon);
+	ClassDB::bind_method(D_METHOD("get_dungeon_count"), &Planet::get_dungeon_count);
+
 	BIND_VMETHOD(MethodInfo(PropertyInfo(Variant::OBJECT, "image", PROPERTY_HINT_RESOURCE_TYPE, "Image"), "_generate_map"));
 
 	ClassDB::bind_method(D_METHOD("generate_map"), &Planet::generate_map);
diff --git a/main/planet.h b/main/planet.h
index 7857279..003cc51 100644
--- a/main/planet.h
+++ b/main/planet.h
@@ -4,16 +4,23 @@
 #include "core/reference.h"
 #include "core/image.h"
 
-#include "../../voxelman/world/voxel_chunk.h"
+#include "../../world/voxel_chunk.h"
 #include "biome.h"
-#include "../../voxelman/world/environment_data.h"
+#include "dungeon.h"
+#include "../../world/environment_data.h"
+
+#include "../data/planet_data.h"
+#include "../../library/voxel_surface.h"
+#include "../../library/voxelman_library.h"
+
+class PlanetData;
 
 class Planet : public Reference {
 	GDCLASS(Planet, Reference);
 	
 public:
-	int get_seed();
-	void set_seed(int value);
+	int get_current_seed();
+	void set_current_seed(int value);
 
 	Vector2 get_level_range();
 	void set_level_range(Vector2 value);
@@ -22,14 +29,27 @@ public:
 	Ref<EnvironmentData> get_environment();
 	void set_environment(Ref<EnvironmentData> value);
 
+	Ref<PlanetData> get_data();
+	void set_data(Ref<PlanetData> value);
+
+	//Biomes
 	Ref<Biome> get_biome(const int index) const;
 	void set_biome(const int index, const Ref<Biome> biome);
 	void add_biome(const Ref<Biome> biome);
 	void remove_biome(const int index);
-
 	int get_biome_count() const;
 
+	//Dungeons
+	Ref<Dungeon> get_dungeon(const int index) const;
+	void set_dungeon(const int index, const Ref<Dungeon> dungeon);
+	void add_dungeon(const Ref<Dungeon> dungeon);
+	void remove_dungeon(const int index);
+	int get_dungeon_count() const;
+
 	void setup();
+	void setup_library(Ref<VoxelmanLibrary> library);
+	void _setup_library(Ref<VoxelmanLibrary> library);
+
 	void generate_chunk(VoxelChunk *chunk, bool spawn_mobs);
 	void generate_chunk_bind(Node *chunk, bool spawn_mobs);
 	Ref<Image> generate_map();
@@ -41,10 +61,12 @@ protected:
 	static void _bind_methods();
 
 private:
-	int _seed;
+	int _current_seed;
 	Vector2 _level_range;
 	Ref<EnvironmentData> _environment;
+	Ref<PlanetData> _data;
 	Vector<Ref<Biome> > _biomes;
+	Vector<Ref<Dungeon> > _dungeons;
 };
 
 #endif