LEGO trains are fun to play with, but as with any model train, you so seldom have enough track to fulfill your greatest desires. YouTuber [brick_on_the_tracks] has come up with some creative ideas ...

The researchers are using magnets positioned in trench of the track as a kind of magnetic gear to push against. A series of electromagnets on the Lego vehicle ... to push the train up to speed ...

Explore how to build a floating LEGO train by connecting several boats with ball joints. The boats include an engine, cargo ship, passenger boat, car ferry, yacht, catamaran, trimaran, police boat ...