timber

[user 19915]

How can i stop my dry grade 2 x 2 timber from warping iv'e made a storage rack and got spacers between each one so they can breath any suggestions welcome my storage rack copied as below
Mock

www.youtube.com/watch?v=pVjkwH3GugI

 

[swb58]

Don't think you can in the ordinary world. If it's going to warp let it happen, then square up/straighten once it's stable