diff --git a/compile_linux.sh b/compile_linux.sh
index d63d335..d50a1a4 100755
--- a/compile_linux.sh
+++ b/compile_linux.sh
@@ -43,19 +43,21 @@ ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/appl
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/scene.cpp -o sfw/application/scene.o
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/window.cpp -o sfw/application/window.o
 
-
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/shader.cpp -o sfw/application/shader.o
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/material.cpp -o sfw/application/material.o
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/mesh.cpp -o sfw/application/mesh.o
-ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/camera.cpp -o sfw/application/camera.o
-ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/mesh_instance.cpp -o sfw/application/mesh_instance.o
+ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/mesh_utils.cpp -o sfw/application/mesh_utils.o
+ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/texture.cpp -o sfw/application/texture.o
+
+ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/camera_3d.cpp -o sfw/application/camera_3d.o
+ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/object_3d.cpp -o sfw/application/object_3d.o
+ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/mesh_instance_3d.cpp -o sfw/application/mesh_instance_3d.o
+
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/camera_2d.cpp -o sfw/application/camera_2d.o
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/mesh_instance_2d.cpp -o sfw/application/mesh_instance_2d.o
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/object_2d.cpp -o sfw/application/object_2d.o
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/sprite.cpp -o sfw/application/sprite.o
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/tile_map.cpp -o sfw/application/tile_map.o
-ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/texture.cpp -o sfw/application/texture.o
-ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/mesh_utils.cpp -o sfw/application/mesh_utils.o
 
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c game_scene.cpp -o game_scene.o
 ccache g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c main.cpp -o main.o
@@ -68,7 +70,8 @@ ccache g++ -Wall -lm -ldl -lpthread -lX11  -D_REENTRANT -g sfw/aabb.o sfw/basis.
                         sfw/pool_vector.o sfw/pool_allocator.o sfw/mutex.o sfw/stime.o \
                         sfw/application/application.o sfw/application/scene.o sfw/application/window.o \
                         sfw/application/shader.o sfw/application/material.o sfw/application/mesh.o \
-                        sfw/application/camera.o sfw/application/mesh_instance.o sfw/application/object_2d.o \
+                        sfw/application/camera_3d.o sfw/application/object_3d.o sfw/application/mesh_instance_3d.o \
+                        sfw/application/object_2d.o \
                         sfw/application/sprite.o sfw/application/tile_map.o sfw/application/texture.o \
                         sfw/application/camera_2d.o sfw/application/mesh_instance_2d.o \
                         sfw/application/mesh_utils.o \
diff --git a/game_scene.cpp b/game_scene.cpp
index ded7bbe..99a2c44 100644
--- a/game_scene.cpp
+++ b/game_scene.cpp
@@ -200,11 +200,11 @@ GameScene::GameScene() {
 	MeshUtils::create_cone(mesh);
 	mesh->upload();
 
-	mi = memnew(MeshInstance());
+	mi = memnew(MeshInstance3D());
 	mi->material = color_material;
 	mi->mesh = mesh;
 
-	mi2 = memnew(MeshInstance());
+	mi2 = memnew(MeshInstance3D());
 	mi2->material = color_material;
 	mi2->mesh = mesh;
 	mi2->transform.origin.x = 1;
diff --git a/game_scene.h b/game_scene.h
index ae32fcb..d5b906e 100644
--- a/game_scene.h
+++ b/game_scene.h
@@ -4,8 +4,8 @@
 #include "scene.h"
 
 #include "tile_map.h"
-#include "mesh_instance.h"
-#include "camera.h"
+#include "mesh_instance_3d.h"
+#include "camera_3d.h"
 #include "camera_2d.h"
 #include "color_material.h"
 #include "colored_material.h"
@@ -37,10 +37,10 @@ public:
 	TileMap *tile_map;
 	Sprite *sprite;
 
-	Camera *camera;
+	Camera3D *camera;
 	Mesh *mesh;
-	MeshInstance *mi;
-	MeshInstance *mi2;
+	MeshInstance3D *mi;
+	MeshInstance3D *mi2;
 	ColorMaterial *color_material;
 
 	//ColoredMaterial *cmaterial;
diff --git a/sfw/application/camera_2d.h b/sfw/application/camera_2d.h
index d65f64f..0f4b931 100644
--- a/sfw/application/camera_2d.h
+++ b/sfw/application/camera_2d.h
@@ -3,16 +3,21 @@
 
 #include "3rd_glad.h"
 
+#include "object_2d.h"
+
 #include "transform.h"
 #include "transform_2d.h"
 #include "vector2.h"
 
-class Camera2D {
+class Camera2D : Object2D {
 public:
 	virtual void bind();
 
 	void make_current();
 
+	//void push_transform(const Transform2D &transform);
+	//void pop_transform();
+
 	Camera2D();
 	virtual ~Camera2D();
 
diff --git a/sfw/application/camera.cpp b/sfw/application/camera_3d.cpp
similarity index 65%
rename from sfw/application/camera.cpp
rename to sfw/application/camera_3d.cpp
index ff14ac0..4ef7a50 100644
--- a/sfw/application/camera.cpp
+++ b/sfw/application/camera_3d.cpp
@@ -1,18 +1,18 @@
-#include "camera.h"
+#include "camera_3d.h"
 
 #include "math_funcs.h"
 
-void Camera::bind() {
+void Camera3D::bind() {
 	make_current();
 
 	model_view_matrix = Transform();
 }
 
-void Camera::make_current() {
+void Camera3D::make_current() {
 	current_camera = this;
 }
 
-Camera::Camera() {
+Camera3D::Camera3D() {
 	screen_aspect_ratio = 1; //p_viewport_size.width / (float)p_viewport_size.height,
 
 	znear = 0.05;
@@ -21,13 +21,13 @@ Camera::Camera() {
 
 	vaspect = false;
 }
-Camera::~Camera() {
+Camera3D::~Camera3D() {
 }
 
-Camera *Camera::current_camera = NULL;
+Camera3D *Camera3D::current_camera = NULL;
 
 void OrthographicCamera::bind() {
-	Camera::bind();
+	Camera3D::bind();
 	projection_matrix.set_orthogonal(
 			size,
 			screen_aspect_ratio,
@@ -37,13 +37,13 @@ void OrthographicCamera::bind() {
 }
 
 OrthographicCamera::OrthographicCamera() :
-		Camera() {
+		Camera3D() {
 }
 OrthographicCamera::~OrthographicCamera() {
 }
 
 void PerspectiveCamera::bind() {
-	Camera::bind();
+	Camera3D::bind();
 
 	projection_matrix.set_perspective(
 			fov,
@@ -54,9 +54,20 @@ void PerspectiveCamera::bind() {
 }
 
 PerspectiveCamera::PerspectiveCamera() :
-		Camera() {
+		Camera3D() {
 	fov = 70;
 }
 
 PerspectiveCamera::~PerspectiveCamera() {
 }
+
+void FrustumCamera::bind() {
+	Camera3D::bind();
+}
+
+FrustumCamera::FrustumCamera() :
+		Camera3D() {
+}
+
+FrustumCamera::~FrustumCamera() {
+}
diff --git a/sfw/application/camera.h b/sfw/application/camera_3d.h
similarity index 63%
rename from sfw/application/camera.h
rename to sfw/application/camera_3d.h
index 4f351c8..1a7f51e 100644
--- a/sfw/application/camera.h
+++ b/sfw/application/camera_3d.h
@@ -1,5 +1,5 @@
-#ifndef CAMERA_H
-#define CAMERA_H
+#ifndef CAMERA_3D_H
+#define CAMERA_3D_H
 
 #include "3rd_glad.h"
 
@@ -7,14 +7,14 @@
 #include "transform.h"
 #include "vector3.h"
 
-class Camera {
+class Camera3D {
 public:
 	virtual void bind();
 
 	void make_current();
 
-	Camera();
-	virtual ~Camera();
+	Camera3D();
+	virtual ~Camera3D();
 
 	float size;
     float screen_aspect_ratio; //p_viewport_size.width / (float)p_viewport_size.height,
@@ -22,14 +22,14 @@ public:
 	float zfar;
     bool vaspect;
 
-	static Camera *current_camera;
+	static Camera3D *current_camera;
 
 	Transform camera_transform;
 	Transform model_view_matrix;
 	Projection projection_matrix;
 };
 
-class OrthographicCamera : public Camera {
+class OrthographicCamera : public Camera3D {
 public:
 	void bind();
 
@@ -37,7 +37,7 @@ public:
 	~OrthographicCamera();
 };
 
-class PerspectiveCamera : public Camera {
+class PerspectiveCamera : public Camera3D {
 public:
 	float fov;
 
@@ -47,6 +47,14 @@ public:
 	~PerspectiveCamera();
 };
 
-//frustum
+class FrustumCamera : public Camera3D {
+public:
+	//todo
+	void bind();
+
+	FrustumCamera();
+	~FrustumCamera();
+};
+
 
 #endif // CAMERA_H
diff --git a/sfw/application/color_material.h b/sfw/application/color_material.h
index e368891..4c19f6f 100644
--- a/sfw/application/color_material.h
+++ b/sfw/application/color_material.h
@@ -3,7 +3,7 @@
 
 #include "material.h"
 
-#include "camera.h"
+#include "camera_3d.h"
 
 class ColorMaterial : public Material {
 public:
@@ -12,9 +12,9 @@ public:
 	}
 
 	void bind_uniforms() {
-		set_uniform(projection_matrix_location, Camera::current_camera->projection_matrix);
-		set_uniform(camera_matrix_location, Camera::current_camera->camera_transform);
-		set_uniform(model_view_matrix_location, Camera::current_camera->model_view_matrix);
+		set_uniform(projection_matrix_location, Camera3D::current_camera->projection_matrix);
+		set_uniform(camera_matrix_location, Camera3D::current_camera->camera_transform);
+		set_uniform(model_view_matrix_location, Camera3D::current_camera->model_view_matrix);
 	}
 
 	void setup_uniforms() {
diff --git a/sfw/application/colored_material.h b/sfw/application/colored_material.h
index e4e3311..4fee84d 100644
--- a/sfw/application/colored_material.h
+++ b/sfw/application/colored_material.h
@@ -5,7 +5,7 @@
 
 #include "color.h"
 
-#include "camera.h"
+#include "camera_3d.h"
 
 class ColoredMaterial : public Material {
 public:
@@ -14,8 +14,8 @@ public:
     }
 
     void bind_uniforms() {
-        //glUniformMatrix4fv(projection_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera::current_camera->projection_matrix));
-        //glUniformMatrix4fv(model_view_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera::current_camera->model_view_matrix));
+        //glUniformMatrix4fv(projection_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera3D::current_camera->projection_matrix));
+        //glUniformMatrix4fv(model_view_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera3D::current_camera->model_view_matrix));
 
         glUniform4f(tri_color_uniform_location, color.r, color.g, color.b, color.a);
     }
diff --git a/sfw/application/mesh_instance.cpp b/sfw/application/mesh_instance.cpp
deleted file mode 100644
index 2fcaa97..0000000
--- a/sfw/application/mesh_instance.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-#include "mesh_instance.h"
-
-#include "camera.h"
-
-void MeshInstance::render() {
-    if (!mesh) {
-        return;
-    }
-
-    Transform mat_orig = Camera::current_camera->model_view_matrix;
-
-    Camera::current_camera->model_view_matrix *= transform;
-
-    if (material) {
-        material->bind();
-    }
-
-    mesh->render();
-
-    for (uint32_t i = 0; i < children.size(); ++i) {
-        MeshInstance * c = children[i];
-
-        if (c) {
-            c->render();
-        }
-    }
-
-    Camera::current_camera->model_view_matrix = mat_orig;
-}
-
-MeshInstance::MeshInstance() {
-    material = NULL;
-    mesh = NULL;
-}
-MeshInstance::~MeshInstance() {
-    children.clear();
-}
diff --git a/sfw/application/mesh_instance.h b/sfw/application/mesh_instance.h
deleted file mode 100644
index 000741a..0000000
--- a/sfw/application/mesh_instance.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef MESH_INSTACE_H
-#define MESH_INSTACE_H
-
-#include <vector>
-
-#include "material.h"
-#include "mesh.h"
-
-#include "transform.h"
-
-class MeshInstance {
-public:
-    void render();
-
-    MeshInstance();
-    ~MeshInstance();
-
-    Material *material;
-    Mesh *mesh;
-
-    Transform transform;
-
-    std::vector<MeshInstance *> children;
-};
-
-#endif // MESH_INSTACE_H
diff --git a/sfw/application/mesh_instance_3d.cpp b/sfw/application/mesh_instance_3d.cpp
new file mode 100644
index 0000000..4b02c03
--- /dev/null
+++ b/sfw/application/mesh_instance_3d.cpp
@@ -0,0 +1,37 @@
+#include "mesh_instance_3d.h"
+
+#include "camera_3d.h"
+
+void MeshInstance3D::render() {
+    if (!mesh) {
+        return;
+    }
+
+    Transform mat_orig = Camera3D::current_camera->model_view_matrix;
+
+    Camera3D::current_camera->model_view_matrix *= transform;
+
+    if (material) {
+        material->bind();
+    }
+
+    mesh->render();
+
+    for (uint32_t i = 0; i < children.size(); ++i) {
+        MeshInstance3D * c = children[i];
+
+        if (c) {
+            c->render();
+        }
+    }
+
+    Camera3D::current_camera->model_view_matrix = mat_orig;
+}
+
+MeshInstance3D::MeshInstance3D() {
+    material = NULL;
+    mesh = NULL;
+}
+MeshInstance3D::~MeshInstance3D() {
+    children.clear();
+}
diff --git a/sfw/application/mesh_instance_3d.h b/sfw/application/mesh_instance_3d.h
new file mode 100644
index 0000000..5307266
--- /dev/null
+++ b/sfw/application/mesh_instance_3d.h
@@ -0,0 +1,26 @@
+#ifndef MESH_INSTACE_3D_H
+#define MESH_INSTACE_3D_H
+
+#include <vector>
+
+#include "object_3d.h"
+
+#include "material.h"
+#include "mesh.h"
+
+#include "transform.h"
+
+class MeshInstance3D : public Object3D {
+public:
+	void render();
+
+	MeshInstance3D();
+	~MeshInstance3D();
+
+	Material *material;
+	Mesh *mesh;
+
+	std::vector<MeshInstance3D *> children;
+};
+
+#endif // MESH_INSTACE_H
diff --git a/sfw/application/object_3d.cpp b/sfw/application/object_3d.cpp
new file mode 100644
index 0000000..502e7de
--- /dev/null
+++ b/sfw/application/object_3d.cpp
@@ -0,0 +1,8 @@
+#include "object_3d.h"
+
+
+Object3D::Object3D() {
+}
+
+Object3D::~Object3D() {
+}
diff --git a/sfw/application/object_3d.h b/sfw/application/object_3d.h
new file mode 100644
index 0000000..0f8ec56
--- /dev/null
+++ b/sfw/application/object_3d.h
@@ -0,0 +1,15 @@
+#ifndef OBJECT_3D_H
+#define OBJECT_3D_H
+
+#include "transform.h"
+
+class Object3D {
+public:
+    Object3D();
+    virtual ~Object3D();
+
+    Transform transform;
+};
+
+
+#endif // OBJECT_3D_h
diff --git a/sfw/application/opengl.h b/sfw/application/opengl.h
deleted file mode 100644
index b391339..0000000
--- a/sfw/application/opengl.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef OPENGL_H
-#define OPENGL_H
-
-#if defined(__unix__) && !defined(__ANDROID__)
-#define GL_GLEXT_PROTOTYPES
-#include <GL/gl.h>
-#endif // __unix__
-
-#if __ANDROID__
-#define GL_GLEXT_PROTOTYPES
-#include <GLES2/gl2.h>
-#endif
-
-#if defined(_WIN64) || defined(_WIN32)
-#include "3rd_glad.h"
-#endif // defined
-
-#endif // OPENGL_H
diff --git a/sfw/application/texture_material.h b/sfw/application/texture_material.h
index e154b29..c1b11e1 100644
--- a/sfw/application/texture_material.h
+++ b/sfw/application/texture_material.h
@@ -4,7 +4,7 @@
 #include "material.h"
 #include "texture.h"
 
-#include "camera.h"
+#include "camera_3d.h"
 
 class TextureMaterial : public Material {
 public:
@@ -13,9 +13,9 @@ public:
 	}
 
 	void bind_uniforms() {
-        set_uniform(projection_matrix_location, Camera::current_camera->projection_matrix);
-        set_uniform(camera_matrix_location, Camera::current_camera->camera_transform);
-        set_uniform(model_view_matrix_location, Camera::current_camera->model_view_matrix);
+        set_uniform(projection_matrix_location, Camera3D::current_camera->projection_matrix);
+        set_uniform(camera_matrix_location, Camera3D::current_camera->camera_transform);
+        set_uniform(model_view_matrix_location, Camera3D::current_camera->model_view_matrix);
 
 		if (texture) {
 			glActiveTexture(GL_TEXTURE0);
diff --git a/sfw/application/transparent_texture_material.h b/sfw/application/transparent_texture_material.h
index 3690555..e25a9f9 100644
--- a/sfw/application/transparent_texture_material.h
+++ b/sfw/application/transparent_texture_material.h
@@ -7,7 +7,7 @@
 #include "./libs/glm/vec4.hpp"
 #include "./libs/glm/gtc/type_ptr.hpp"
 
-#include "camera.h"
+#include "camera_3d.h"
 
 class TransparentTextureMaterial : public Material {
 public:
@@ -16,8 +16,8 @@ public:
     }
 
     void bind_uniforms() {
-        glUniformMatrix4fv(projection_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera::current_camera->projection_matrix));
-        glUniformMatrix4fv(model_view_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera::current_camera->model_view_matrix));
+        glUniformMatrix4fv(projection_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera3D::current_camera->projection_matrix));
+        glUniformMatrix4fv(model_view_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera3D::current_camera->model_view_matrix));
 
         if (texture) {
             glActiveTexture(GL_TEXTURE0);