The Great LEGO Train Crash Disaster is a 1975 brickfilm about a collision between a train and a car. It was shared online in 2007 by YouTube user "f1lby", and was filmed by his father, with story input from himself at age 8.[1] It is the earliest known brickfilm filmed in the UK, as well as one of the very earliest known brickfilms in general.[2] It prominently features the 1972 LEGO set 171 Train Set without Motor.