Thomas the Tank Engine style Train Track Router Bit Sets

I am trying to decide between  MLCS Train Track Router bits and Rockler Train Track Router bits.  Does anyone have experience to offer a recommendation?

http://www.mlcswoodworking.com/shopsite_sc/store/html/smarthtml/pages/bt_bull.html#train_track_bit_anchor
http://www.mlcswoodworking.com/shopsite_sc/store/html/smarthtml/graphics2/TM61-65-traintrack.pdf

or:

http://www.rockler.com/product.cfm?page=17231&site=ROCKLER&filter=train%20track%20bits

http://www.rockler.com/plans/TrainTrackPlan.pdf