. >> reporter: some thoughts needing interpretation such as casey wong's exhibit features mint plants, a disco ball and mohitos. >> this shows what we're going on through government censorship. this is really really chaotic. i can project from now it might get worse. >> the artist based his vision on the transform bar, an escape from reality. other projects were not so abstract in depicting the yellow umbrella protest movement. the create of architecture protests spent nearly two months on the streets with demonstrators. >> the core that you see, chaotic fragments, like the structures, the constructions made by the protesters on the street. so i wanted to recreate that ambience so people can feel the same situation and think about what they were doing on the street. >> reporter: other exhibits stayed away from politics. this structure was made by 3d metal printing. it's creators believe the new technology using light weight metal, designing living spaces according to what the homeowner envisions. stacked aluminum pods. predicts the most straightforward future for city. a growing urban

. >> some thoughts needing interpretation, such as casey wong's exhibit featuring mint plants, a discod mow heat toes. >> this is a reflection about what we are going through right nowing hong kong with senatorship and kind of collapse off the government leaderships. it's really, really chaotic. i can project 30 years from now it might get worse. >> the artist based his vision on how the government handled last year's pro democracy protests. he says the transform bar provides an escape from reality. other projects were not so abstract in depicting the protest movement. the crater of architecture protest spent nearly two months on the streets with demonstrators. >> the core that you see, they are likely construction made by protestors on the streets. i wanted to recreate that am bence so people can feel the same situation and think about what they were doing on the street. >> other exhibits stayed away from politics. >> this structure was made by 3-d metal printing. new technology using lightweight metal can be used to build homes in the future with a computer program to design living s