diff --git a/README.MD b/README.MD
index c71dc7b..a2221c1 100644
--- a/README.MD
+++ b/README.MD
@@ -1,10 +1,10 @@
-### VELAGE
-# the VEry LArge Game Engine
+# VELAGE
+### the VEry LArge Game Engine
 
 it's a game engine for big s#1t
 
 
-# building
+### building
 
 it's easy just type `make` to build and run ./build/main
 
diff --git a/build/main b/build/main
deleted file mode 100755
index c56ea6f..0000000
Binary files a/build/main and /dev/null differ
diff --git a/build/test b/build/test
deleted file mode 100755
index 51688c1..0000000
Binary files a/build/test and /dev/null differ
diff --git a/engine/object.cpp b/engine/object.cpp
index 306eaa3..ddc4a19 100644
--- a/engine/object.cpp
+++ b/engine/object.cpp
@@ -1,7 +1,26 @@
 #include "object.hpp"
 #include "shader.hpp"
+#include <string>
+#include <vector>
 
 void gameobject::render() {
+  GLint current;
+  // check if vbo is correct
+  glGetIntegerv(GL_VERTEX_ARRAY_BUFFER_BINDING, &current);
+  if (current != vbo)
+    glBindBuffer(GL_ARRAY_BUFFER, vbo);
+
+  // check if ebo is correct
+  glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &current);
+  if (current != ebo)
+    glBindBuffer(GL_ARRAY_BUFFER, ebo);
+
+  // check if vao is correct
+  glGetIntegerv(GL_VERTEX_ARRAY_BUFFER_BINDING, &current);
+  if (current != ebo)
+    glBindBuffer(GL_ARRAY_BUFFER, vao);
+
+  // draw
   glDrawElements(GL_TRIANGLES, element_number, GL_UNSIGNED_INT, elements);
 }
 
@@ -11,19 +30,37 @@ gameobject::gameobject(shader *render_shader) {
   glGenVertexArrays(1, &vao);
 }
 
-void gameobject::genEbo() {
+void gameobject::genEbo(GLuint elements[], GLuint size) {
+
+  this->elements = elements;
+  element_number = size;
+
   glGenBuffers(1, &ebo); // Generate 1 buffer
 
   glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo);
 
-  glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(GLuint)*element_number, elements,
-               GL_STATIC_DRAW);
+  glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(GLuint) * element_number,
+               elements, GL_STATIC_DRAW);
 }
 
 void gameobject::genVbo(GLfloat vertices[], GLuint size) {
+
+  this->vertices = vertices;
+  vertice_number = size;
+
   glGenBuffers(1, &vbo); // Generate 1 buffer
 
   glBindBuffer(GL_ARRAY_BUFFER, vbo);
 
-  glBufferData(GL_ARRAY_BUFFER, sizeof(GLfloat) * size, vertices, GL_STATIC_DRAW);
+  glBufferData(GL_ARRAY_BUFFER, sizeof(GLfloat) * size, vertices,
+               GL_STATIC_DRAW);
+}
+
+void gameobject::setVertexAtribPointer(std::string param, int size,
+                                       bool normalise, int stride,
+                                       const void *pointer) {
+  GLint posAttrib = rend_shader->getInputId(param);
+  glEnableVertexAttribArray(posAttrib);
+  glVertexAttribPointer(posAttrib, size, GL_FLOAT, GL_FALSE,
+                        stride * sizeof(GLfloat), pointer);
 }
\ No newline at end of file
diff --git a/engine/object.hpp b/engine/object.hpp
index c5edd61..5045fa5 100644
--- a/engine/object.hpp
+++ b/engine/object.hpp
@@ -5,6 +5,7 @@
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_opengl.h>
 #include <SDL2/SDL_video.h>
+#include <vector>
 #include "shader.hpp"
 
 /*
@@ -15,17 +16,23 @@ class gameobject{
 public:
   shader *rend_shader;
 
-  GLuint vbo;
   GLuint vao;
-  
+
   GLuint element_number;
   GLuint ebo;
   GLuint *elements;
 
+  GLuint vertice_number;
+  GLuint vbo;
+  GLfloat *vertices;
+
   void render();
 
   void genVbo(GLfloat vertices[], GLuint size);
-  void genEbo();
+
+  void setVertexAtribPointer(std::string param, int size, bool normalise, int stride, const void * pointer);
+  //void genVbo(std::vector<GLfloat> vertices);
+  void genEbo(GLuint elements[], GLuint size);
 
   gameobject(shader *render_shader);
 private:
diff --git a/engine/rendering.cpp b/engine/rendering.cpp
index 9661270..83836d2 100644
--- a/engine/rendering.cpp
+++ b/engine/rendering.cpp
@@ -172,6 +172,6 @@ bool rendering::Shaderinit() {
 
 void rendering::render(){
   for (int i=0; i<objects.size(); i++) {
-    objects.at(i).render();
+    objects.at(i).get().render();
   }
 }
\ No newline at end of file
diff --git a/engine/rendering.hpp b/engine/rendering.hpp
index 8d2fa2e..3ee69c1 100644
--- a/engine/rendering.hpp
+++ b/engine/rendering.hpp
@@ -5,6 +5,7 @@
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_opengl.h>
 #include <SDL2/SDL_video.h>
+#include <functional>
 #include <vector>
 #include <iostream>
 #include <fstream>
@@ -32,7 +33,7 @@ public:
   std::vector<GLuint> vertex_shaders;
   std::vector<GLuint> fragment_shaders;
   std::vector<shader> shaders;
-  std::vector<gameobject> objects;
+  std::vector< std::reference_wrapper<gameobject> > objects;
 
   //temporary
   void render();
diff --git a/test.cpp b/test.cpp
index 57e5371..6a6431b 100644
--- a/test.cpp
+++ b/test.cpp
@@ -2,6 +2,7 @@
 #include "engine/rendering.hpp"
 #include "engine/shader.hpp"
 #include <SDL2/SDL_video.h>
+#include <iostream>
 int main(int argc, char *argv[]) {
   rendering renderer;
 
@@ -21,36 +22,29 @@ int main(int argc, char *argv[]) {
 
   GLuint elements[] = {0, 2, 3, 1, 2, 3};
 
-
   gameobject test(&renderer.shaders.at(0));
-  // renderer.objects.push_back(test);
-
-  test.element_number = 6;
-  test.elements = elements;
-
+  renderer.objects.push_back(test);
   test.genVbo(vertices, 20);
-  test.genEbo();
-
+  test.genEbo(elements, 2);
   glBindVertexArray(test.vao);
-
   test.rend_shader->use();
+  test.setVertexAtribPointer("position",2, false, 5, 0);
+  test.setVertexAtribPointer("color",3, false, 5, (void *)(2 * sizeof(GLfloat)));
 
-  GLint posAttrib = test.rend_shader->getInputId("position");
-  glEnableVertexAttribArray(posAttrib);
-  glVertexAttribPointer(posAttrib, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat),
-                        0);
-
-  GLint colAttrib = test.rend_shader->getInputId("color");
-  glEnableVertexAttribArray(colAttrib);
-  glVertexAttribPointer(colAttrib, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat),
-                        (void *)(2 * sizeof(GLfloat)));
-
-  /*GLint uniColor =
-      glGetUniformLocation(test.rend_shader->shaderProgram, "triangleColor");
-  glUniform3f(uniColor, 1.0f, 0.0f, 0.0f);*/
+  gameobject test2(&renderer.shaders.at(0));
+  renderer.objects.push_back(test2);
+  test2.genVbo(vertices, 20);
+  test2.genEbo(elements, 2);
+  glBindVertexArray(test2.vao);
+  test2.rend_shader->use();
+  test2.setVertexAtribPointer("position",2, false, 5, 0);
+  test2.setVertexAtribPointer("color",2, false, 5, (void *)(2 * sizeof(GLfloat)));
 
   SDL_Event windowEvent;
 
+  //std::cout<<renderer.objects.at(0).get().element_number;
+
+
   while (true) {
     if (SDL_PollEvent(&windowEvent)) {
       if (windowEvent.type == SDL_QUIT)
@@ -61,18 +55,18 @@ int main(int argc, char *argv[]) {
     }
 
     GLenum err = glGetError();
-  if (err != GL_NO_ERROR) {
-    std::cout << err<<"\n"<<posAttrib;
-    return -1;
-  }
-    // renderer.render();
-    // test.render();
-    glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, elements);
+    if (err != GL_NO_ERROR) {
+      //std::cout << err << "\n" << posAttrib;
+      return -1;
+    }
+    renderer.render();
+    //test.render();
+    //test2.render();
+    //glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, elements);
 
     SDL_GL_SwapWindow(window);
   }
 
-  
   SDL_GL_DeleteContext(renderer.context);
 
   SDL_Quit();