|1070 Royal Limited Set. This was one of Lionel's limited edition sets made in 1980. The components a re all boxed in Lionel's special, yellow, Limited edition boxes. It is headed up by a Chessie System, former Western Maryland GP-20, and f eatures five freight cars and a bay window caboose. This is a tough set to find mint, because u nder the lid, the components need to be shrink-wrapped to be considered mint.