Storage

Do you mean to nuke? If you do, then use the button when you go into build mode, second from the right in this screen:
http://i.imgur.com/CZTPLm8l.jpg

Can I put it all back in different spots?

"kyheco;1575625" wrote:
Can I put it all back in different spots?

Yes.

Before you take this rather drastic step you might want to conduct a search of the forum for threads on nuking. Some of the better ones have discussed the pros and cons, as well as tips to follow if you do opt to nuke.

Will I be able to rebuild?

"kyheco;1579464" wrote:
Will I be able to rebuild?

No. No, you won’t.
http://1.bp.blogspot.com/-d934iVK_pIM/TnfpWuQ8gDI/AAAAAAAAAdQ/Yrv0YqQNE9M/s1600/emumillionaire.jpg