No downtown Austin project is more controversial than the mammoth Marriott complex between 2nd and 3rd between Congress and Brazos. The massive and thoroughly unispiring project has many enemies across the city for many reasons. First, the project is large and architecturally mediocre. Second, the project lacks a plan to extend the retail streetscape on a critical downtown block. Finally, it displaced a number of beloved local businesses including the restaurant Las Manitas, the folk art store Tesoros trading company, as well as a downtown daycare center.Although the global economic crisis has delayed the $275 million 1,000 room . . .