The basic components needed were an H-bridge driver to operate the motor and an ... appearance of the train engine intact, [Robert] hollowed out a few cheap imitation LEGO bricks to house the ...

A series of electromagnets on the Lego vehicle ride in that track. The can be energized, working as a linear motor to push against ... This is used to push the train up to speed, as well as ...

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