They can be laid in two rows, four studs apart, and they’ll serve as perfectly functional train track. It’s a 100% legal building technique as per the official LEGO rules, too. Official track ...

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 ...

While the basic concept of LEGO bricks might have changed little ... [Roberts Retro] ran into this problem when he was building a festive train setup and realized he didn’t have the speed ...