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 ...

YouTuber [brick_on_the_tracks] has come up with some creative ideas of his own to make track ... We’ve actually featured other LEGO train hacks before, like this neat automatic decoupler design.

Read More: Dubai Metro Turns 15 with Free Items, Events & Discounts What to Expect on Your LEGO Train Ride Throughout ...