You can't put towers on the tree or even the sky. Monkey Apprentices can be placed on Tornado Rogor ONLY. Blimps move faster (70%) during this time. Every 5 rounds, parts that you can put towers are destroyed. At round 85, there is no place except Tornado Rogor for towers.
Master of Airs will be 55% more stronger and can put destroyed places that you can place towers back to it's original place.
- You might see a 7 or an upside-down 2.
- You can unlock this by getting a gold medal in Storm Cloud and being in Rank 80.