LEGO works of "TV Memories" is displayed at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)

LEGO works of a farm is displayed at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)

LEGO works of "Godswood of Winterfell" is displayed at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)

LEGO works themed on Star Wars is displayed at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)

LEGO works of a space ship named "Saturn V Mobile Launcher Umbilical Tower" is displayed at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)

People view LEGO works at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)

LEGO works themed on Star Wars is displayed at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)

LEGO works of "Benny", which shows an astronomer landing on a small planet, is displayed at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)

LEGO works of "Iron Man Tribute" is displayed at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)

LEGO works themed on Jurassic World is displayed at the Brick Expo in Canberra, capital of Australia, Aug. 11, 2019. Held in the Hellenic Club of Canberra, the two-day expo showcasing LEGO works attracted many visitors. (Photo by Liu Changchang/Xinhua)