Lionel 6-12028
This set will add an inner passing loop to your "Train Set" layout.
Lionel FasTrack 6-12030
This will convert your stock train set layout to figure 8 layout.
Lionel 6-12031
This set will convert your "train set" layout to include an outer passing loop.
Lionel 12044
This set will add a siding to your "Train Set" layout.
