Lionel Holiday Expansion Pack 6-30011 Holiday Traditions Special 3 Cars New. Brand new in sealed package. It is an addition to the Holiday Tradition Set by Lionel, but would work with any Holiday or Christmas Train set. It has a Santa and Mrs. Santa’s Mobile Workshop Toy Car. Also 4 Straight FasTrack sections which would expand your layout from 40 x 60 to 50 x 70.