The Lego Train Norfolk Southern Heritage Unit Microscale custom kit is a perfect addition to your collection for ages 8+, designed and assembled by the Brick Reading Railroad. Each kit includes a Lego microscale locomotive, resealable bag for easy storage and an instruction manual. The heritage unit kits currently available are all 20 Norfolk Southern Heritage Units. Make sure to check out the DC to AC, GG1 and passenger car kits on eBay as well as the Brick Reading Railroad YouTube channel to see how to run Lego microscale trains and how to turn Lego microscale into a keychain.