Ive replied to with the answers Epic asked for about content packs, But had no reply in nearly a week. So as a response im going to SPAM the **** out his email tomorrow until i get a reply.
So might as well give some more examples from the map packs, These are from the DUAL use pack (rockversions/Grassy Versions, As id been asked if possible to make some maps that work for both because people wanted to do transition affects within the shaders between one and the other. So Here you go 
Sorry had to remove images, Killing my servers badnwidth (120 GB in 1 month Ohhhhhh)