What happened in Boston’s real estate universe this week? Allow us to tell you:

•Facing community resistance, GE is keeping the famed pedestrian bridge in Fort Point.

•Are high rises to blame for Boston’s high housing prices? Not exactly, new research explains.

•Why did the Green Line have so many derailments? The Globe breaks it down.

•What’s going on with the South End church conversion? New reports point to a few dozen apartments.

•Could tiny homes maintain Roxbury’s relative affordability?