In order to keep the bricky appearance of the train engine intact, [Robert] hollowed out a few cheap imitation LEGO bricks to house the electronics. He also cut out slots for JST connectors ...

LEGO trains are fun to play with, but as with any model train, you so seldom have enough ... and you need to take into account the need for a base plate. On the sillier side of things, it ...

I Built a LEGO Train That Makes Breakfast, using a series of Rube Goldberg Machines / Chain Reactions, including dominoes, marble runs, shoes, smart devices, a robot alarm clock and more!