 The back area of Colburn Basin was developed in 1971 with two more chairlifts (#5 & #6) and a small day lodge, the Out Back Inn.More construction in 1972 added a base area restaurant, 36-unit overnight lodge, and a 20-unit condominium building.The road to the resort was paved in 1973 and Chairlift #7 was added in the summer of 1974 to add capacity to the front side and eliminate the uphill trek to Chair #1.