diff --git a/shaders/frag.glsl b/shaders/frag.glsl
new file mode 100644
index 0000000..280912a
--- /dev/null
+++ b/shaders/frag.glsl
@@ -0,0 +1,10 @@
+#version 330 core
+out vec4 FragColor;
+
+in vec4 position;
+in vec4 Color;
+
+void main()
+{
+    FragColor = Color;
+}
\ No newline at end of file
diff --git a/shaders/vert.glsl b/shaders/vert.glsl
new file mode 100644
index 0000000..5a32523
--- /dev/null
+++ b/shaders/vert.glsl
@@ -0,0 +1,12 @@
+#version 330 core
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec3 aColor;
+
+out vec4 position;
+out vec4 Color;
+
+void main()
+{
+    gl_Position = vec4(aPos, 1.0);
+    Color = vec4(aColor, 1.0f);
+}
\ No newline at end of file
diff --git a/src/engine/Engine.java b/src/engine/Engine.java
index 8bee48c..05bf3f9 100644
--- a/src/engine/Engine.java
+++ b/src/engine/Engine.java
@@ -21,6 +21,7 @@ public class Engine {
     private long window;
 
     private Scene scene;
+    private Scene scene2;
 
     private boolean running;
 
@@ -65,6 +66,7 @@ public class Engine {
         System.out.println("OpenGL: " + glGetString(GL_VERSION));
 
         this.scene = new Scene("shaders/vert.vert", "shaders/frag.frag", Primitive.rectangle, Primitive.rectangle_indices, Primitive.rectangle_color, Primitive.rectangle_texture);
+        this.scene2 = new Scene("shaders/vert.glsl", "shaders/frag.frag", Primitive.triangle, Primitive.triangle_indices);
 
     }
 
@@ -76,6 +78,7 @@ public class Engine {
         glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); //SWAP avec le precedent
         scene.render();
+        scene2.render();
         int error = glGetError();
         if (error != GL_NO_ERROR) System.out.println(error);
         glfwSwapBuffers(window); //Envoie le buffer vers le moniteur
diff --git a/src/engine/ObjectGl.java b/src/engine/ObjectGl.java
new file mode 100644
index 0000000..fd148b5
--- /dev/null
+++ b/src/engine/ObjectGl.java
@@ -0,0 +1,50 @@
+package engine;
+
+import engine.graphics.VertexArray;
+import engine.graphics.Shader;
+import engine.math.Matrix4f;
+import engine.math.Vector3f;
+
+public class ObjectGl {
+
+    private VertexArray vertexArray;
+    private Shader shader;
+    private Matrix4f transform;
+
+    public ObjectGl(float x, float y, float h, float w){
+        // TODO Create a rectangle
+        this.transform = Matrix4f.identity();
+    }
+
+    public void resetTransform(){
+        this.transform = Matrix4f.identity();
+    }
+
+    public void translate(Vector3f vec){
+        this.transform = this.transform.multiply(Matrix4f.translate(vec));
+    }
+
+    public void scale(Vector3f vec){
+        this.transform = this.transform.multiply(Matrix4f.scale(vec));
+    }
+
+    public void rotateX(float angle){
+        this.transform = this.transform.multiply(Matrix4f.rotateX(angle));
+    }
+
+    public void rotateY(float angle){
+        this.transform = this.transform.multiply(Matrix4f.rotateY(angle));
+    }
+
+    public void rotateZ(float angle){
+        this.transform = this.transform.multiply(Matrix4f.rotateZ(angle));
+    }
+
+    public void render(){
+        this.shader.enable();
+        this.vertexArray.render();
+        this.shader.disable();
+    }
+
+
+}
diff --git a/src/engine/Scene.java b/src/engine/Scene.java
index fce704e..ec03c4d 100644
--- a/src/engine/Scene.java
+++ b/src/engine/Scene.java
@@ -46,15 +46,22 @@ public class Scene {
     }
 
     public void render(){
-        this.transform = this.transform.multiply(Matrix4f.rotateZ(1.0f));
-        this.transform = this.transform.multiply(Matrix4f.translate(new Vector3f(-0.001f, 0.0f, 0.0f)));
-        shader.setUniformMat4f("transform", this.transform);
+        if (this.transform != null){
+            this.transform = this.transform.multiply(Matrix4f.rotateZ(1.0f));
+            this.transform = this.transform.multiply(Matrix4f.translate(new Vector3f(-0.001f, 0.0f, 0.0f)));
+            this.transform = this.transform.multiply(Matrix4f.rotateX(1.0f));
+            shader.setUniformMat4f("transform", this.transform);
+        }
         this.shader.enable();
-        this.texture_map.bind();
-        this.texture_map2.bind();
+        if (this.texture_map != null){
+            this.texture_map.bind();
+            this.texture_map2.bind();
+        }
         this.vertexArray.render();
-        this.texture_map2.unbind();
-        this.texture_map.unbind();
+        if (this.texture_map != null) {
+            this.texture_map2.unbind();
+            this.texture_map.unbind();
+        }
         this.shader.disable();
     }
 }
diff --git a/src/engine/math/Matrix4f.java b/src/engine/math/Matrix4f.java
index 8ad6cb9..6291eb9 100644
--- a/src/engine/math/Matrix4f.java
+++ b/src/engine/math/Matrix4f.java
@@ -48,6 +48,15 @@ public class Matrix4f {
         return result;
     }
 
+    public static Matrix4f scale(Vector3f vector){
+        Matrix4f result= identity();
+        result.elements[0 + 0*4] = vector.x;
+        result.elements[1 + 1*4] = vector.y;
+        result.elements[2 + 2*4] = vector.z;
+
+        return result;
+    }
+
     public static Matrix4f rotateX(float angle){
         Matrix4f result = identity();
         float r = (float) Math.toRadians(angle);