I recently acquired set 6766 - Rapid River Village, which besides including cloth teepees also has 3 LURPs (Little Ugly Rock Piece) and 5 BURPs (Big Ugly Rock Piece). Now I don't mind these, as they do serve as a replacement for creating large rocky scenes, even if they are a bit of cheat.
So I thought, let's show a little love to these often despised pieces and after a little thought, using only 1x2 bricks I came up with these :
