LEGO 4002016 50 Years on Track

The 2016 LEGO employee exclusive set is called 50 Years on Track (4002016) and it has 1,141 pieces. The set celebrates six decades of LEGO trains since it was first released in 1966 and it features six different types of trains through the years including: Motorized Train Set 1966, Western Train 1976, Monorail Transport System 198,7 Metroliner 1991, Emerald Night 2009 and Winter Holiday Train 2016.