Some of the Bell Boeing V-22 Osprey sets have been sold at retail outlets, which makes the kit a rare find for the avid Lego collector. Some of the most rare can fetch prices of around $15,000.

With LEGO refusing to sell products modeled on today’s military, DIY enthusiasts have been creating their own elaborate war machines – and then selling the sets for thousands of dollars.

This iconic helicopter is cool for many different reasons. Chief among them is how widely used it is. Since its first flight in 1962, this twin-engined heavy-lift helicopter has been fighting ...

This 75-square foot Lego Marine Corps Air Station was constructed by Paul Thomas and shown at Bricks by the Bay, an annual exhibition for Lego aficionados and fans in Santa Clara, California.