roy.li.zixuan@gmail.com Profile Topics Started Replies Created Engagements Favorites Search topics: Topics Engaged In Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Building a working prototype fast. Started by: roy.li.zixuan@gmail.com in: Others 2 2 7 years, 5 months ago Angel LM Viewing topic 1 (of 1 total)