It sure seems like there are some STRONG hints in those tweets!
JNSH has had huge contracts for similar buildings in the past!
High Rises
1 North Wacker - Chicago 191 North Wacker - Chicago 55 East Erie - Chicago The Heritage - Chicago 175 West Jackson - Chicago 1 South Dearborn - Chicago Riverside Plaza - Chicago 1960 Lincoln Park West - Chicago Trump Tower - Chicago 300 N LaSalle - Chicago 155 North Wacker - Chicago 185 N Wabash - Chicago 1111 N LaSalle Building - Chicago 1110 Lake Shore Drive - Chicago Chicago Hilton Tower - Chicago Kenmore Plaza - Chicago Lake Village East - Chicago