LEGO MASTERS: L-R: Judges Amy Corbett and Jamie Berard with Host Will Arnett in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Host Will Arnett with contestants Ian and Sage in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: Contestants in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Contestants Ben and Michael in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Judges Amy Corbett and Jamie Berard with contestants Corey and Rebecca in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Contestants Anthony and Joe in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: Contestant Ben in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Judges Amy Corbett, judge Jamie Berard, Host Will Arnett, and contestants Anthony and Joe in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Contestants Ben and Michael with Host Will Arnett in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Judges Amy Corbett, judge Jamie Berard, Host Will Arnett, and contestants Corey and Rebecca in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Judges Amy Corbett, judge Jamie Berard, Host Will Arnett, and contestants Sage and Ian in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Host Will Arnett with contestants Corey and Rebecca in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Contestants Corey and Rebecca in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Judges Amy Corbett and Jamie Berard with contestants Sage and Ian in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Contestants Ben, Michael, Sage, Ian, Anthony, Joe, Corey and Rebecca in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS: L-R: Judges Amy Corbett and Jamie Berard with Host Will Arnett in the LEGO MASTERS "Great Ball Contraptions" episode airing Monday, July 21 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.