LEGO MASTERS: Host Will Arnett in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: Host Will Arnett in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Judges Amy Corbett and Jamie Berard in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: Judge Jamie Berard in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Emilee and Kelly in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Tim and Tim in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Neena and Sam in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Neena and Sam in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestant Neena in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Aubree and Ryan in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants David and Ben in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Karen and Amie in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Nealita and Paul in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Louis, Alex, Neena and Sam in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Louis, Alex, Neena and Sam in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX

LEGO MASTERS: L-R: Contestants Louis, Alex, Neena and Sam in the “Catropolis” episode of LEGO MASTERS airing Thursday, Oct. 5 (9:00-10:00 PM ET/PT) on FOX. ©2023 FOX MEDIA LLC. CR: Tom Griscom/FOX