123 Sesame Street is an Ideas Licensed set released in 2020, containing 1367 pieces and 6 minifigures. The build recreates 123 Sesame Street with Bert and Ernie’s apartment, Elmo’s bedroom, and a rooftop birdhouse, plus Hooper’s Store, Big Bird’s nest, and Oscar the Grouch’s trash can. Minifigures include Elmo, Cookie Monster, Bert, Ernie, Big Bird, and Oscar the Grouch. Originating from a LEGO Ideas submission by Ivan Guerrero, the set includes a booklet with background on the television series and designer interviews, and it was the first Ideas set to introduce newly molded heads for the main Sesame Street characters.
