diff --git a/SCsub b/SCsub
index 620716e..a9b6d75 100644
--- a/SCsub
+++ b/SCsub
@@ -6,9 +6,11 @@ env.add_source_files(env.modules_sources,"collections/vector3i.cpp")
 
 env.add_source_files(env.modules_sources,"library/voxelman_library.cpp")
 env.add_source_files(env.modules_sources,"library/voxelman_library_simple.cpp")
+env.add_source_files(env.modules_sources,"library/voxelman_library_merger.cpp")
 
 env.add_source_files(env.modules_sources,"library/voxel_surface.cpp")
 env.add_source_files(env.modules_sources,"library/voxel_surface_simple.cpp")
+env.add_source_files(env.modules_sources,"library/voxel_surface_merger.cpp")
 
 env.add_source_files(env.modules_sources,"data/voxel_light.cpp")
 
diff --git a/library/voxel_surface_merger.cpp b/library/voxel_surface_merger.cpp
new file mode 100644
index 0000000..23cc034
--- /dev/null
+++ b/library/voxel_surface_merger.cpp
@@ -0,0 +1,72 @@
+#include "voxel_surface_merger.h"
+
+#include "voxelman_library_merger.h"
+
+int VoxelSurfaceMerger::get_atlas_x(const VoxelSurfaceSides side) const {
+	int indx = (side * 2);
+
+	return _atlas_positions[indx];
+}
+void VoxelSurfaceMerger::set_atlas_x(const VoxelSurfaceSides side, int value) {
+	int indx = (side * 2);
+
+	_atlas_positions[indx] = value;
+}
+
+int VoxelSurfaceMerger::get_atlas_y(const VoxelSurfaceSides side) const {
+	int indx = (side * 2) + 1;
+
+	return _atlas_positions[indx];
+}
+void VoxelSurfaceMerger::set_atlas_y(const VoxelSurfaceSides side, int value) {
+	int indx = (side * 2) + 1;
+
+	_atlas_positions[indx] = value;
+}
+
+void VoxelSurfaceMerger::refresh_rects() {
+	VoxelmanLibraryMerger *lib = Object::cast_to<VoxelmanLibraryMerger>(_library);
+
+	ERR_FAIL_COND(!ObjectDB::instance_validate(lib));
+
+	for (int i = 0; i < VOXEL_SIDES_COUNT; ++i) {
+		float culomn = 1.0 / static_cast<float>(lib->get_atlas_columns());
+		float row = 1.0 / static_cast<float>(lib->get_atlas_rows());
+
+		Rect2 r;
+
+		r.position.x = _atlas_positions[i * 2] * culomn;
+		r.position.y = _atlas_positions[i * 2 + 1] * row;
+
+		r.size.x = culomn;
+		r.size.y = row;
+
+		_rects[i] = r;
+	}
+}
+
+VoxelSurfaceMerger::VoxelSurfaceMerger() {
+	for (int i = 0; i < VOXEL_SIDES_ARRAY_SIZE; ++i) {
+		_atlas_positions[i] = 0;
+	}
+}
+
+VoxelSurfaceMerger::~VoxelSurfaceMerger() {
+}
+
+void VoxelSurfaceMerger::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("get_atlas_x", "side"), &VoxelSurfaceMerger::get_atlas_x);
+	ClassDB::bind_method(D_METHOD("set_atlas_x", "side", "value"), &VoxelSurfaceMerger::set_atlas_x);
+	
+	ClassDB::bind_method(D_METHOD("get_atlas_y", "side"), &VoxelSurfaceMerger::get_atlas_y);
+	ClassDB::bind_method(D_METHOD("set_atlas_y", "side", "value"), &VoxelSurfaceMerger::set_atlas_y);
+
+	ADD_PROPERTYI(PropertyInfo(Variant::INT, "top_atlas_x"), "set_atlas_x", "get_atlas_x", VOXEL_SIDE_TOP);
+	ADD_PROPERTYI(PropertyInfo(Variant::INT, "top_atlas_y"), "set_atlas_y", "get_atlas_y", VOXEL_SIDE_TOP);
+
+	ADD_PROPERTYI(PropertyInfo(Variant::INT, "bottom_atlas_x"), "set_atlas_x", "get_atlas_x", VOXEL_SIDE_BOTTOM);
+	ADD_PROPERTYI(PropertyInfo(Variant::INT, "bottom_atlas_y"), "set_atlas_y", "get_atlas_y", VOXEL_SIDE_BOTTOM);
+
+	ADD_PROPERTYI(PropertyInfo(Variant::INT, "side_atlas_x"), "set_atlas_x", "get_atlas_x", VOXEL_SIDE_SIDE);
+	ADD_PROPERTYI(PropertyInfo(Variant::INT, "side_atlas_y"), "set_atlas_y", "get_atlas_y", VOXEL_SIDE_SIDE);
+}
diff --git a/library/voxel_surface_merger.h b/library/voxel_surface_merger.h
new file mode 100644
index 0000000..9ca2c05
--- /dev/null
+++ b/library/voxel_surface_merger.h
@@ -0,0 +1,28 @@
+#ifndef VOXEL_SURFACE_MERGER_H
+#define VOXEL_SURFACE_MERGER_H
+
+#include "voxel_surface.h"
+
+class VoxelSurfaceMerger : public VoxelSurface {
+	GDCLASS(VoxelSurfaceMerger, VoxelSurface)
+
+public:
+	int get_atlas_x(const VoxelSurfaceSides side) const;
+	void set_atlas_x(const VoxelSurfaceSides side, int value);
+
+	int get_atlas_y(const VoxelSurfaceSides side) const;
+	void set_atlas_y(const VoxelSurfaceSides side, int value);
+
+	void refresh_rects();
+
+	VoxelSurfaceMerger();
+	~VoxelSurfaceMerger();
+
+protected:
+	static void _bind_methods();
+
+private:
+	int _atlas_positions[VOXEL_SIDES_ARRAY_SIZE];
+};
+
+#endif
diff --git a/library/voxelman_library_merger.cpp b/library/voxelman_library_merger.cpp
new file mode 100644
index 0000000..ab21c7f
--- /dev/null
+++ b/library/voxelman_library_merger.cpp
@@ -0,0 +1,117 @@
+#include "voxelman_library_merger.h"
+
+int VoxelmanLibraryMerger::get_atlas_columns() const {
+	return _atlas_columns;
+}
+
+void VoxelmanLibraryMerger::set_atlas_columns(int s) {
+	ERR_FAIL_COND(s < 0);
+	_atlas_columns = s;
+}
+
+int VoxelmanLibraryMerger::get_atlas_rows() const {
+	return _atlas_rows;
+}
+
+void VoxelmanLibraryMerger::set_atlas_rows(int s) {
+	ERR_FAIL_COND(s < 0);
+	_atlas_rows = s;
+}
+
+Ref<VoxelSurface> VoxelmanLibraryMerger::get_voxel_surface(int index) const {
+	ERR_FAIL_INDEX_V(index, _voxel_surfaces.size(), Ref<VoxelSurface>(NULL));
+
+	return _voxel_surfaces[index];
+}
+
+void VoxelmanLibraryMerger::set_voxel_surface(int index, Ref<VoxelSurface> value) {
+	ERR_FAIL_COND(index < 0);
+
+	if (_voxel_surfaces.size() < index) {
+		_voxel_surfaces.resize(index + 1);
+	}
+
+	if (_voxel_surfaces[index].is_valid()) {
+		_voxel_surfaces.get(index)->set_library(Ref<VoxelmanLibraryMerger>(NULL));
+	}
+
+	if (value.is_valid()) {
+		value->set_library(Ref<VoxelmanLibraryMerger>(this));
+
+		_voxel_surfaces.set(index, value);
+	}
+}
+
+void VoxelmanLibraryMerger::remove_surface(int index) {
+	_voxel_surfaces.remove(index);
+}
+
+int VoxelmanLibraryMerger::get_num_surfaces() {
+	return _voxel_surfaces.size();
+}
+
+Vector<Variant> VoxelmanLibraryMerger::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 VoxelmanLibraryMerger::set_voxel_surfaces(const Vector<Variant> &surfaces) {
+	_voxel_surfaces.clear();
+
+	for (int i = 0; i < surfaces.size(); i++) {
+		Ref<VoxelSurfaceMerger> surface = Ref<VoxelSurfaceMerger>(surfaces[i]);
+
+		if (surface.is_valid()) {
+			surface->set_library(this);
+		}
+
+		_voxel_surfaces.push_back(surface);
+	}
+}
+
+void VoxelmanLibraryMerger::refresh_rects() {
+	for (int i = 0; i < _voxel_surfaces.size(); i++) {
+		Ref<VoxelSurfaceMerger> surface = Ref<VoxelSurfaceMerger>(_voxel_surfaces[i]);
+
+		if (surface.is_valid()) {
+			surface->refresh_rects();
+		}
+	}
+}
+
+VoxelmanLibraryMerger::VoxelmanLibraryMerger() {
+	_atlas_rows = 8;
+	_atlas_columns = 8;
+}
+
+VoxelmanLibraryMerger::~VoxelmanLibraryMerger() {
+	for (int i = 0; i < _voxel_surfaces.size(); ++i) {
+		Ref<VoxelSurface> surface = _voxel_surfaces[i];
+
+		if (surface.is_valid()) {
+			surface->set_library(Ref<VoxelmanLibraryMerger>());
+			surface.unref();
+		}
+	}
+
+	_voxel_surfaces.clear();
+}
+
+
+void VoxelmanLibraryMerger::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("get_atlas_columns"), &VoxelmanLibraryMerger::get_atlas_columns);
+	ClassDB::bind_method(D_METHOD("set_atlas_columns", "value"), &VoxelmanLibraryMerger::set_atlas_columns);
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "atlas_columns"), "set_atlas_columns", "get_atlas_columns");
+
+	ClassDB::bind_method(D_METHOD("get_atlas_rows"), &VoxelmanLibraryMerger::get_atlas_rows);
+	ClassDB::bind_method(D_METHOD("set_atlas_rows", "value"), &VoxelmanLibraryMerger::set_atlas_rows);
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "atlas_rows"), "set_atlas_rows", "get_atlas_rows");
+
+	ClassDB::bind_method(D_METHOD("get_voxel_surfaces"), &VoxelmanLibraryMerger::get_voxel_surfaces);
+	ClassDB::bind_method(D_METHOD("set_voxel_surfaces"), &VoxelmanLibraryMerger::set_voxel_surfaces);
+
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurfaceMerger", PROPERTY_USAGE_DEFAULT, "VoxelSurfaceMerger"), "set_voxel_surfaces", "get_voxel_surfaces");
+}
diff --git a/library/voxelman_library_merger.h b/library/voxelman_library_merger.h
new file mode 100644
index 0000000..4364a5e
--- /dev/null
+++ b/library/voxelman_library_merger.h
@@ -0,0 +1,49 @@
+#ifndef VOXELMAN_LIBRARY_MERGER_H
+#define VOXELMAN_LIBRARY_MERGER_H
+
+#include "voxelman_library.h"
+
+#include "core/resource.h"
+#include "scene/resources/material.h"
+
+#include "../data/voxel_light.h"
+#include "voxel_surface_merger.h"
+
+class VoxelSurfaceSimple;
+class VoxelMesher;
+
+class VoxelmanLibraryMerger : public VoxelmanLibrary {
+	GDCLASS(VoxelmanLibraryMerger, VoxelmanLibrary)
+
+public:
+	int get_atlas_columns() const;
+	void set_atlas_columns(int s);
+
+	int get_atlas_rows() const;
+	void set_atlas_rows(int s);
+
+	Ref<VoxelSurface> get_voxel_surface(int index) const;
+	void set_voxel_surface(int index, Ref<VoxelSurface> value);
+	void remove_surface(int index);
+	int get_num_surfaces();
+
+	Vector<Variant> get_voxel_surfaces();
+	void set_voxel_surfaces(const Vector<Variant> &surfaces);
+
+	void refresh_rects();
+
+	VoxelmanLibraryMerger();
+	~VoxelmanLibraryMerger();
+
+protected:
+	static void _bind_methods();
+
+private:
+	Vector<Ref<VoxelSurfaceMerger> > _voxel_surfaces;
+
+	//atlas
+	int _atlas_columns;
+	int _atlas_rows;
+};
+
+#endif // VOXEL_LIBRARY_H
diff --git a/register_types.cpp b/register_types.cpp
index 0038aa5..9aecbeb 100644
--- a/register_types.cpp
+++ b/register_types.cpp
@@ -2,9 +2,11 @@
 
 #include "library/voxel_surface.h"
 #include "library/voxel_surface_simple.h"
+#include "library/voxel_surface_merger.h"
 
 #include "library/voxelman_library.h"
 #include "library/voxelman_library_simple.h"
+#include "library/voxelman_library_merger.h"
 
 #include "data/voxel_light.h"
 #include "meshers/voxel_mesher.h"
@@ -56,9 +58,11 @@ void register_voxelman_types() {
 
 	ClassDB::register_class<VoxelSurface>();
 	ClassDB::register_class<VoxelSurfaceSimple>();
+	ClassDB::register_class<VoxelSurfaceMerger>();
 
 	ClassDB::register_class<VoxelmanLibrary>();
 	ClassDB::register_class<VoxelmanLibrarySimple>();
+	ClassDB::register_class<VoxelmanLibraryMerger>();
 
 	ClassDB::register_class<VoxelLight>();