This is easily the hardest level in the New Set. 1. * Place the red-marked objects before the fleas come out. 2. * Place the green-marked left slope the moment the balloon disappears. 3. * Wait for the single flea to reach the small area on the right. 4. * Place all cyan-marked objects. 5. * Place the yellow-marked left slope. The flea should take the white-marked route to the spring. 6. * When the flea is above where the blue-marked left slope is, place it there. 7. * After the flea drops down, place the pink-marked right slope. 8. * When the flea hits the Anti-Gravity switch, the rest of the fleas should be freed, save for a few. 9. * Carefully use walls to block the route toward the start, making sure not to trap any fleas. 10. * After the