diff --git a/include/simpleengine/camera.h b/include/simpleengine/camera.h
index 4118fd7..a78c850 100644
--- a/include/simpleengine/camera.h
+++ b/include/simpleengine/camera.h
@@ -31,7 +31,7 @@ namespace simpleengine {
             float near_plane = 0.1f, float far_plane = 1000.f, glm::vec3 world_up = glm::vec3(0.f, 1.f, 0.f), 
             glm::vec3 cam_front = glm::vec3(0.f, 0.f, -1.f));
 
-        Camera(GLFWwindow* window, std::shared_ptr<GLuint> shader_prog, float fov = 70, glm::vec3 position = glm::vec3(0.f),
+        Camera(GLFWwindow* window, GLuint shader_prog, float fov = 70, glm::vec3 position = glm::vec3(0.f),
             glm::vec3 rotation = glm::vec3(0.f), float near_plane = 0.1f, float far_plane = 1000.f, glm::vec3 world_up = glm::vec3(0.f, 1.f, 0.f), 
             glm::vec3 cam_front = glm::vec3(0.f, 0.f, -1.f));
         
diff --git a/include/simpleengine/game.h b/include/simpleengine/game.h
index 90dfa12..9a87ee4 100644
--- a/include/simpleengine/game.h
+++ b/include/simpleengine/game.h
@@ -6,7 +6,7 @@
 
 #ifdef __linux__
 #include <GL/glew.h>
-#elif
+#else
 #include <gl/glew.h>
 #endif
 
diff --git a/include/simpleengine/gfx/model.h b/include/simpleengine/gfx/model.h
index 5935405..4ab41b5 100644
--- a/include/simpleengine/gfx/model.h
+++ b/include/simpleengine/gfx/model.h
@@ -21,7 +21,7 @@ namespace simpleengine::gfx {
         gfx::Shader shader;
 
         Model(GLFWwindow* window, gfx::Shader shader, std::vector<Vertex> vertices, std::vector<GLuint> indicies = std::vector<GLuint>());
-        Model(GLFWwindow* window, std::shared_ptr<GLuint> shader_program, std::vector<Vertex> vertices,
+        Model(GLFWwindow* window, GLuint shader_program, std::vector<Vertex> vertices,
             std::vector<GLuint> indicies = std::vector<GLuint>());
     protected:
         void setup_vertexes();
diff --git a/include/simpleengine/gfx/shader.h b/include/simpleengine/gfx/shader.h
index e542dee..8fc581a 100644
--- a/include/simpleengine/gfx/shader.h
+++ b/include/simpleengine/gfx/shader.h
@@ -5,7 +5,7 @@
 #ifdef __linux__
 #include <GL/glew.h>
 #include <GL/gl.h>
-#elif
+#else
 #include <gl/glew.h>
 #include <gl/gl.h>
 #endif
@@ -39,21 +39,17 @@ namespace simpleengine::gfx {
     };
 
     class Shader {
-    protected:
-        Shader() {
-
-        }
     public:
-        std::shared_ptr<GLuint> program;
+        GLuint program;
         GLuint shader;
 
-        Shader(std::shared_ptr<GLuint> program);
-
-        Shader(std::shared_ptr<GLuint> program, GLuint shader);
+        Shader() = default;
+        Shader(GLuint program);
+        Shader(GLuint program, GLuint shader);
 
         static Shader from_source(const ShaderType& type, std::string& shader_source);
 
-        static Shader from_source(std::shared_ptr<GLuint> program, const ShaderType& type, std::string& shader_source);
+        static Shader from_source(GLuint program, const ShaderType& type, std::string& shader_source);
 
         /**
          * @brief Load a shader from a filepath.
@@ -70,7 +66,7 @@ namespace simpleengine::gfx {
          * @param type The type of the shader.
          * @param shader_path The path of shader source.
          */
-        static Shader from_filepath(std::shared_ptr<GLuint> program, const ShaderType& type, const std::string& shader_path);
+        static Shader from_filepath(GLuint program, const ShaderType& type, const std::string& shader_path);
 
         virtual ~Shader();
 
@@ -103,7 +99,7 @@ namespace simpleengine::gfx {
          * 
          * @param program The program to attach the shader to.
          */
-        void attach(std::shared_ptr<GLuint> program);
+        void attach(GLuint program);
 
         /**
          * @brief Get the location of the uniform variable in the shader.
diff --git a/include/simpleengine/gfx/texture.h b/include/simpleengine/gfx/texture.h
index a1c0fc2..5194c60 100644
--- a/include/simpleengine/gfx/texture.h
+++ b/include/simpleengine/gfx/texture.h
@@ -3,7 +3,7 @@
 #ifdef __linux__
 #include <GL/glew.h>
 #include <GL/gl.h>
-#elif
+#else
 #include <gl/glew.h>
 #include <gl/gl.h>
 #endif
diff --git a/include/simpleengine/gfx/textured_model.h b/include/simpleengine/gfx/textured_model.h
index 935e568..bba943b 100644
--- a/include/simpleengine/gfx/textured_model.h
+++ b/include/simpleengine/gfx/textured_model.h
@@ -22,7 +22,7 @@ namespace simpleengine::gfx {
 
         TexturedModel(GLFWwindow* window, gfx::Shader shader, gfx::Texture texture, std::vector<Vertex> vertices,
             std::vector<GLuint> indicies = std::vector<GLuint>());
-        TexturedModel(GLFWwindow* window, std::shared_ptr<GLuint> shader_program, gfx::Texture texture, std::vector<Vertex> vertices,
+        TexturedModel(GLFWwindow* window, GLuint shader_program, gfx::Texture texture, std::vector<Vertex> vertices,
             std::vector<GLuint> indicies = std::vector<GLuint>());
 
         virtual void update(const float& delta_time) override;
diff --git a/include/simpleengine/gfx/vao.h b/include/simpleengine/gfx/vao.h
index ad86891..ee1644d 100644
--- a/include/simpleengine/gfx/vao.h
+++ b/include/simpleengine/gfx/vao.h
@@ -3,7 +3,7 @@
 #ifdef __linux__
 #include <GL/glew.h>
 #include <GL/gl.h>
-#elif
+#else
 #include <gl/glew.h>
 #include <gl/gl.h>
 #endif
diff --git a/include/simpleengine/gfx/vbo.h b/include/simpleengine/gfx/vbo.h
index 4ab1839..49214a4 100644
--- a/include/simpleengine/gfx/vbo.h
+++ b/include/simpleengine/gfx/vbo.h
@@ -3,7 +3,7 @@
 #ifdef __linux__
 #include <GL/glew.h>
 #include <GL/gl.h>
-#elif
+#else
 #include <gl/glew.h>
 #include <gl/gl.h>
 #endif
diff --git a/include/simpleengine/shader_program.h b/include/simpleengine/shader_program.h
index 8739786..ec3880d 100644
--- a/include/simpleengine/shader_program.h
+++ b/include/simpleengine/shader_program.h
@@ -3,7 +3,7 @@
 #ifdef __linux__
 #include <GL/glew.h>
 #include <GL/gl.h>
-#elif
+#else
 #include <gl/glew.h>
 #include <gl/gl.h>
 #endif
@@ -26,15 +26,15 @@ namespace simpleengine {
     private:
         using super = simpleengine::Event;
     public:
-        std::shared_ptr<GLuint> program;
+        GLuint program;
         std::vector<gfx::Shader> shaders;
 
-        ShaderProgram() : program(std::make_shared<GLuint>(glCreateProgram())) {
+        ShaderProgram() : program(glCreateProgram()) {
             
         }
 
         virtual ~ShaderProgram() {
-            glDeleteProgram(*program);
+            glDeleteProgram(program);
         }
 
         /**
@@ -93,10 +93,10 @@ namespace simpleengine {
                 throw std::runtime_error("Shaders cannot be empty when running simpleengine::ShaderProgram::link()!");
             }
 
-            glLinkProgram(*program);
+            glLinkProgram(program);
 
             GLint success = false;
-            glGetProgramiv(*program, GL_LINK_STATUS, &success);
+            glGetProgramiv(program, GL_LINK_STATUS, &success);
 
             if (!success) {
                 std::cerr << "Failed to link shader program!" << std::endl;
@@ -113,7 +113,7 @@ namespace simpleengine {
         }
 
         virtual void render(GLFWwindow* target) {
-            glUseProgram(*program);
+            glUseProgram(program);
         }
     };
 }
\ No newline at end of file
diff --git a/include/simpleengine/vertex.h b/include/simpleengine/vertex.h
index 98aec1b..baf1616 100644
--- a/include/simpleengine/vertex.h
+++ b/include/simpleengine/vertex.h
@@ -4,7 +4,7 @@
 #ifdef __linux__
 #include <GL/glew.h>
 #include <GL/gl.h>
-#elif
+#else
 #include <gl/glew.h>
 #include <gl/gl.h>
 #endif
diff --git a/src/camera.cpp b/src/camera.cpp
index 454ba18..e56d217 100644
--- a/src/camera.cpp
+++ b/src/camera.cpp
@@ -13,7 +13,7 @@ namespace simpleengine {
         projection_matrix = glm::perspective(glm::radians(fov), ((float) width) / height, near_plane, far_plane);
     }
 
-    Camera::Camera(GLFWwindow* window, std::shared_ptr<GLuint> shader_prog, float fov, glm::vec3 position, glm::vec3 rotation,
+    Camera::Camera(GLFWwindow* window, GLuint shader_prog, float fov, glm::vec3 position, glm::vec3 rotation,
             float near_plane, float far_plane, glm::vec3 world_up, glm::vec3 cam_front) : Camera(window, gfx::Shader(shader_prog), fov, position,
             rotation, near_plane, far_plane, world_up, cam_front) {
 
diff --git a/src/game.cpp b/src/game.cpp
index 7780f9f..9cc4a3c 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -7,7 +7,7 @@
 #include <GL/glew.h>
 #include <GLFW/glfw3.h>
 #include <GL/gl.h>
-#elif
+#else
 #include <gl/glew.h>
 #include <GLFW/glfw3.h>
 #include <gl/gl.h>
diff --git a/src/gfx/model.cpp b/src/gfx/model.cpp
index 9786723..0b6e67f 100644
--- a/src/gfx/model.cpp
+++ b/src/gfx/model.cpp
@@ -8,7 +8,7 @@ namespace simpleengine::gfx {
         setup_vertexes();
     }
 
-    Model::Model(GLFWwindow* window, std::shared_ptr<GLuint> shader_program, std::vector<Vertex> vertices, std::vector<GLuint> indicies) :
+    Model::Model(GLFWwindow* window, GLuint shader_program, std::vector<Vertex> vertices, std::vector<GLuint> indicies) :
             Model(window, gfx::Shader(shader_program), vertices, indicies) {
 
     }
diff --git a/src/gfx/shader.cpp b/src/gfx/shader.cpp
index 701cfc0..025cf66 100644
--- a/src/gfx/shader.cpp
+++ b/src/gfx/shader.cpp
@@ -5,16 +5,16 @@
 #include <memory>
 
 namespace simpleengine::gfx {
-    Shader::Shader(std::shared_ptr<GLuint> program) : program(program) {
+    Shader::Shader(GLuint program) : program(program) {
 
     }
 
-    Shader::Shader(std::shared_ptr<GLuint> program, GLuint shader) : program(program), shader(shader) {
+    Shader::Shader(GLuint program, GLuint shader) : program(program), shader(shader) {
         
     }
 
     Shader Shader::from_source(const ShaderType& type, std::string& shader_source) {
-        Shader shd = Shader::from_source(std::make_shared<GLuint>(glCreateProgram()), type, shader_source);
+        Shader shd = Shader::from_source(glCreateProgram(), type, shader_source);
 
         shd.link();
         shd.delete_shader();
@@ -22,7 +22,7 @@ namespace simpleengine::gfx {
         return shd;
     }
 
-    Shader Shader::from_source(std::shared_ptr<GLuint> program, const ShaderType& type, std::string& shader_source) {
+    Shader Shader::from_source(GLuint program, const ShaderType& type, std::string& shader_source) {
         Shader shd;
         shd.program = program;
         shd.shader = glCreateShader(type);
@@ -48,7 +48,7 @@ namespace simpleengine::gfx {
     }
 
     Shader Shader::from_filepath(const ShaderType& type, const std::string& shader_path) {
-        Shader shd = Shader::from_filepath(std::make_shared<GLuint>(glCreateProgram()), type, shader_path);
+        Shader shd = Shader::from_filepath(glCreateProgram(), type, shader_path);
 
         shd.link();
         shd.delete_shader();
@@ -56,7 +56,7 @@ namespace simpleengine::gfx {
         return shd;
     }
 
-    Shader Shader::from_filepath(std::shared_ptr<GLuint> program, const ShaderType& type,
+    Shader Shader::from_filepath(GLuint program, const ShaderType& type,
             const std::string& shader_path) {
         std::ifstream fstream(shader_path, std::ios::in);
 
@@ -83,10 +83,10 @@ namespace simpleengine::gfx {
     }
 
     void Shader::link() {
-        glLinkProgram(*program);
+        glLinkProgram(program);
 
         GLint success = false;
-        glGetProgramiv(*program, GL_LINK_STATUS, &success);
+        glGetProgramiv(program, GL_LINK_STATUS, &success);
 
         if (!success) {
             std::cerr << "Failed to link shader program!" << std::endl;
@@ -99,15 +99,15 @@ namespace simpleengine::gfx {
     }
 
     void Shader::use() const {
-        glUseProgram(*program);
+        glUseProgram(program);
     }
 
     void Shader::unuse() {
         glUseProgram(0);
     }
 
-    void Shader::attach(std::shared_ptr<GLuint> program) {
-        glAttachShader(*program, shader);
+    void Shader::attach(GLuint program) {
+        glAttachShader(program, shader);
     }
 
     int Shader::get_uniform_location(const std::string& uniform_name) const {
@@ -115,14 +115,14 @@ namespace simpleengine::gfx {
     }
 
     int Shader::get_uniform_location(const char* uniform_name) const {
-        return glGetUniformLocation(*program, uniform_name);
+        return glGetUniformLocation(program, uniform_name);
     }
 
     GLfloat Shader::get_uniform_float(GLint location) const {
         use();
 
         GLfloat fl;
-        glGetUniformfv(*program, location, &fl);
+        glGetUniformfv(program, location, &fl);
 
         return fl;
     }
@@ -136,7 +136,7 @@ namespace simpleengine::gfx {
         use();
 
         GLint _int;
-        glGetUniformiv(*program, location, &_int);
+        glGetUniformiv(program, location, &_int);
 
         return _int;
     }
@@ -150,7 +150,7 @@ namespace simpleengine::gfx {
         use();
 
         GLuint _uint;
-        glGetUniformuiv(*program, location, &_uint);
+        glGetUniformuiv(program, location, &_uint);
 
         return _uint;
     }
@@ -164,7 +164,7 @@ namespace simpleengine::gfx {
         use();
 
         GLdouble dbl;
-        glGetUniformdv(*program, location, &dbl);
+        glGetUniformdv(program, location, &dbl);
 
         return dbl;
     }
diff --git a/src/gfx/textured_model.cpp b/src/gfx/textured_model.cpp
index f6148d4..bb7f9b1 100644
--- a/src/gfx/textured_model.cpp
+++ b/src/gfx/textured_model.cpp
@@ -6,7 +6,7 @@ namespace simpleengine::gfx {
 
     }
 
-    TexturedModel::TexturedModel(GLFWwindow* window, std::shared_ptr<GLuint> shader_program, gfx::Texture texture,
+    TexturedModel::TexturedModel(GLFWwindow* window, GLuint shader_program, gfx::Texture texture,
             std::vector<Vertex> vertices, std::vector<GLuint> indicies) : TexturedModel(window, gfx::Shader(shader_program),
             texture, vertices, indicies) {