Duplo

From Tardis Wiki, the free Doctor Who reference
Duplo
A LEGO Duplo set. (TV: Closing Time [+]Loading...["Closing Time (TV story)"])

Duplo was a type of LEGO set which existed by 2011. One Duplo set was based upon Toy Story 3, while another was based upon Cars. (TV: Closing Time [+]Loading...["Closing Time (TV story)"])