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 track to fulfill your greatest desires. YouTuber [brick_on_the_tracks] has come up with some creative ideas ...

If you buy something via ... LEGO build on sale and it’s a must-have set for any major Potter fan. The set in question is the LEGO Harry Potter Hogwarts Express & Hogsmeade Station Train Set ...