New concept drawings show a publicly-financed renovation of the Xcel Energy Center complex that could add rooftop patios to the arena and spruce up the neighboring Roy Wilkins Auditorium. Why it matters: St.

Minnesota House lawmakers will take up a proposal on Thursday for some major renovations to Downtown St. Paul.

The proposed overhaul goes beyond sprucing up the 25-year-old, 18,000-seat multi-purpose arena for concerts and hockey fans.