East Campus residents make progress on their traditional one-person roller coaster on Tuesday afternoon. The dorm builds many large-scale wooden constructions as part of Residence Exploration (REX) every year. Rachel Fong—The Tech May. 9, 2016 Facebook Twitter Reddit Print East Campus residents make progress on their traditional one-person roller coaster on Tuesday afternoon. The dorm builds many large-scale wooden constructions as part of Residence Exploration (REX) every year. Rachel Fong—The Tech