richard i have not seen anymore of them sheep for a long time i also only have three i belive they are britains ,i am sure some one will know on here and tell us if you can still get them . the IBC are wood blocks with plastic wire coating them bay it seems more and more farm liquids are going in them ie chemicals , dairy chemicals, liquid feed, so i had a go at making some. a lot of farm post are treated like this are way so i just put them on the layout i just us black permenant marker to stain bottom of posts. i will try to upload some more pics of the workshop at kestler later having a few probs last night. thanks for looking