[TF2] Mapping Problem - ctf_factory

I was making a map but I have 3 problems

  1. The Water and wood floors/walls have a pink-black texture reflection
  2. How do I make a prop and bruch breakable like wood
  3. I see my map in the skybox (I have 1 building in the map yet but in the skybox I see the same but then bigger)

Please post something if you have an awnser and Ill upload images if nessacery

I spy a second thread?