![](https://live.cdn.renderosity.com/forum/threads/2457369/file_301372.jpg)
Big plane and small planes which showed in the picture. They are connected with each other,after they became plane respectively in the Rhino.After builing Wind Power System,as a result of operation,the small plane will be blown and broken up.Could you tell me which method can make the big plane and the small smalls not to be blown and broken up under the Wind Power System.