I saw this achievement and beyond doing something silly, like building a 100 track loop and riding around it 10 times, I have a grander idea... One that will need help from everyone else.
I want to build a track 1,000 meters long in the Wild. Not a loop, but a track that all can ride and take part in constructing it. Obviously we have to wait till the next refresh of the Mining world before we embark on this project. It will require powered track portions for going up hills or a powered mine cart. But once constructed, it's one of your achievements that you can cross off, and it would provide a service to get to portions of the Mining world map that take forever to walk.
So, what do you think sirs?