diff --git a/demo1.cpp b/demo1.cpp
index d3c885e..6c07843 100644
--- a/demo1.cpp
+++ b/demo1.cpp
@@ -17,6 +17,8 @@ Player player;
 #define SPRITES 3
 #define SPRITE_MAX_DISTANCE 5 * UNITS_PER_SQUARE
 
+#define JUMP_SPEED 500
+
 Sprite sprites[SPRITES];
 
 /// For each level square says the texture index.
@@ -693,7 +695,8 @@ int main()
 
   sprites[0] = Sprite(sprite1,10,5,1,100);
   sprites[1] = Sprite(sprite1,14,5,1,100);
-  sprites[2] = Sprite(sprite1,15,19,1,100);
+  sprites[2] = Sprite(sprite2,15,19,1,150);
+  sprites[2].mHeight -= UNITS_PER_SQUARE / 2;
 
   pokitto.display.persistence = 1;
   pokitto.setFrameRate(FPS);
@@ -706,17 +709,14 @@ uint32_t dt;
   {
     if (pokitto.update())
     {
-
-uint32_t timeNow = pokitto.getTime();
-dt = timeNow - previousTime;
-previousTime = timeNow;
-
-
-
       draw();
 
+      uint32_t timeNow = pokitto.getTime();
+      dt = timeNow - previousTime;
+      previousTime = timeNow;
+
       int16_t horizontalStep = (dt * PLAYER_SPEED) / 1000;
-      const int16_t rotationStep = (dt * PLAYER_ROTATION_SPEED) / 1000;
+      int16_t rotationStep = (dt * PLAYER_ROTATION_SPEED) / 1000;
 
       Vector2D d = angleToDirection(player.mCamera.direction);
 
@@ -795,7 +795,7 @@ previousTime = timeNow;
 
         if (player.mCamera.height - CAMERA_COLL_HEIGHT_BELOW -
           floorHeightAt(camX,camY) < 2)
-          player.mVericalSpeed = 500; // jump
+          player.mVericalSpeed = JUMP_SPEED; // jump
       }     
 
       player.mVericalSpeed -= (dt * GRAVITY_ACCELERATION) / 1000; // gravity