diff --git a/d3/controls.py b/d3/controls.py
index f0af6ba..09aa960 100644
--- a/d3/controls.py
+++ b/d3/controls.py
@@ -58,11 +58,21 @@ class OrbitControls(Controls):
         super().__init__()
         self.phi = 0
         self.theta = 0
+        self.scale = 1
 
     def apply(self):
+        gl.glScalef(self.scale, self.scale, self.scale)
         gl.glRotatef(self.theta * 180 / math.pi, 1.0, 0.0, 0.0)
         gl.glRotatef(self.phi * 180 / math.pi, 0.0, 1.0, 0.0)
 
+    def apply_event(self, event):
+        if event.type == pygame.MOUSEBUTTONDOWN:
+            # Wheel up
+            if event.button == 4:
+                self.scale += 0.2
+            elif event.button == 5:
+                self.scale -= 2
+
     def update(self, time = 10):
 
         if not pygame.mouse.get_pressed()[0]:
diff --git a/d3/model/basemodel.py b/d3/model/basemodel.py
index 6c0a464..816a6f3 100644
--- a/d3/model/basemodel.py
+++ b/d3/model/basemodel.py
@@ -74,7 +74,6 @@ class ModelParser:
         """Initializes the model
         """
         self.up_conversion = up_conversion
-        print(up_conversion)
         self.vertices = []
         self.normals = []
         self.tex_coords = []
diff --git a/d3/model/mesh.py b/d3/model/mesh.py
index f4bcdaf..0c534d4 100644
--- a/d3/model/mesh.py
+++ b/d3/model/mesh.py
@@ -48,7 +48,9 @@ class Material:
         gl.glBindTexture(gl.GL_TEXTURE_2D, self.id)
 
     def unbind(self):
-        pass
+        from OpenGL import GL as gl
+
+        gl.glDisable(gl.GL_TEXTURE_2D)
 
 import PIL.Image
 
@@ -150,33 +152,11 @@ class MeshPart:
 
         gl.glDrawArrays(gl.GL_TRIANGLES, 0, len(self.vertex_vbo.data) * 9)
 
+        gl.glDisableClientState(gl.GL_VERTEX_ARRAY)
+        gl.glDisableClientState(gl.GL_NORMAL_ARRAY)
+        gl.glDisableClientState(gl.GL_TEXTURE_COORD_ARRAY)
+
+
     def draw_from_arrays(self):
         pass
 
-class Mesh:
-    def __init__(self):
-        self.vertices = []
-        self.tex_coords = []
-        self.normals = []
-        self.parts = []
-        self.current_material = None
-        self.current_part = None
-
-    def draw(self):
-        for part in self.parts:
-            part.draw()
-
-    def add_face(self, face):
-        if self.current_part is None or face.material != self.current_part.material:
-            self.current_part = MeshPart(self)
-            self.current_part.material = face.material
-            self.parts.append(self.current_part)
-
-        self.current_part.add_face(face)
-
-    def generate_vbos(self):
-        for part in self.parts:
-            part.generate_vbos()
-
-
-
diff --git a/viewer.py b/viewer.py
index 1e552e1..5e948fb 100755
--- a/viewer.py
+++ b/viewer.py
@@ -18,7 +18,18 @@ from d3.camera import Camera
 from d3.shader import DefaultShader
 
 WINDOW_WIDTH = 1024
-WINDOW_HEIGHT = 768
+WINDOW_HEIGHT = 1024
+
+def resize(width, height):
+    print((width, height))
+
+    length = min(width, height)
+    offset = int( math.fabs(width - height) / 2)
+
+    if width < height:
+        gl.glViewport(0, offset, length, length)
+    else:
+        gl.glViewport(offset, 0, length, length)
 
 def main(args):
 
@@ -35,10 +46,13 @@ def main(args):
 
     pg.init()
     display = (WINDOW_WIDTH, WINDOW_HEIGHT)
-    pg.display.set_mode(display, pgl.DOUBLEBUF | pgl.OPENGL)
+    pg.display.set_mode(display, pgl.DOUBLEBUF | pgl.OPENGL | pgl.RESIZABLE)
     pg.display.set_caption('Model-Converter')
 
     # OpenGL init
+    gl.glMatrixMode(gl.GL_MODELVIEW)
+    gl.glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT)
+
     gl.glMatrixMode(gl.GL_PROJECTION)
     gl.glLoadIdentity()
     glu.gluPerspective(45, (WINDOW_WIDTH / WINDOW_HEIGHT), 0.1, 50.0)
@@ -68,6 +82,9 @@ def main(args):
 
     while running:
         for event in pg.event.get():
+
+            controls.apply_event(event)
+
             if event.type == pg.QUIT:
                 pg.quit()
                 quit()
@@ -78,6 +95,8 @@ def main(args):
             elif event.type == pg.MOUSEBUTTONDOWN:
                 if event.button == 1:
                     pg.mouse.get_rel()
+            elif event.type == pg.VIDEORESIZE:
+                resize(event.size[0], event.size[1])
 
         # Update physics
         controls.update()
@@ -90,6 +109,19 @@ def main(args):
 
         gl.glPushMatrix()
         controls.apply()
+
+        gl.glBegin(gl.GL_LINES)
+        gl.glColor3f (1.0,0.0,0.0)
+        gl.glVertex3f(0.0,0.0,0.0)
+        gl.glVertex3f(2.0,0.0,0.0)
+        gl.glColor3f (0.0,1.0,0.0)
+        gl.glVertex3f(0.0,0.0,0.0)
+        gl.glVertex3f(0.0,2.0,0.0)
+        gl.glColor3f (0.0,0.0,1.0)
+        gl.glVertex3f(0.0,0.0,0.0)
+        gl.glVertex3f(0.0,0.0,2.0)
+        gl.glEnd()
+
         shader.bind()
         model.draw()
         shader.unbind()