LEGO 2015 Big Bang Theory 21302 Minifigures Only Complete Character Collection. 7 minifigures and one dog! Complete full main cast of the Big Bang Theory: Leonard, Penny, Sheldon, Amy, Howard, Bernadette, Raj and Cinnamon the dog!!! All minifigures are in excellent used condition and 100% original to the LEGO set they came in. Lego 21302 The Big Bang Theory was released under the LEGO Ideas theme and was available from August 2014 to December 2015, these minifigures are exclusive to that set. This grouping includes 29 LEGO pieces. Please see photos for details.