Matrix[] transform = new Matrix[model.Bones.Count];
              model.CopyAbsoluteBoneTransformsTo(transform);

              world = Matrix.CreateTranslation(position) * Matrix.CreateScale(scale) * Matrix.CreateRotationY(MathHelper.ToRadians(rotation));

              foreach (ModelMesh mesh in model.Meshes)
              {
                  foreach(BasicEffect effect in mesh.Effects)
                  {
                        
                        
                      effect.EnableDefaultLighting();
                       
                      effect.World = transform[mesh.ParentBone.Index] * world;
                      effect.View = view;
                      effect.Projection = proj;
                  }
                  mesh.Draw();
              }
                
              BoundingSphereRenderer.Render(Sphere, game.GraphicsDevice, view, proj, Color.White);
          }