Hi. I did a search, using the search box at lower right, under "Forum Jump", and typed in, "Ballasting EZ-Track", and this is what I got, among about four pages of other possibilities.
http://www.trains.com/trccs/forums/354616/ShowPost.aspx
Once you have looked through this one, try a syntactical search for your other questions, and you may also get some replies here about them.
Have fun!