While the basic concept of LEGO bricks ... The train is programmed to run a few laps at the top of the hour and play choo-choo sounds from a mini MP3 player hidden in the coal car.

While the basic concept of LEGO bricks ... The train is programmed to run a few laps at the top of the hour and play choo-choo sounds from a mini MP3 player hidden in the coal car.

While there are still ways to buy LEGO sets that have long been retired, your best bet is to pick them up while they are still available at major retailers and haven't been marked-up by resellers.