How to make my own cyclocross bicycle?

I want to make my own cyclo cross bicycle like the Trek CrossGrip Elite. Meaning, I will like to purchase all the parts and put it together by myself =) Is there a specific type of frame I have to get for cyclocross bikes? Should I purchase a gear set or buy all the parts one by one? Also, where can I... show more I want to make my own cyclo cross bicycle like the Trek CrossGrip Elite. Meaning, I will like to purchase all the parts and put it together by myself =)

Is there a specific type of frame I have to get for cyclocross bikes?
Should I purchase a gear set or buy all the parts one by one?

Also, where can I purchase all these components?
Thanks!!
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