Recent news affecting co-op / condo buyers, sellers, boards and residents — but especially boards this week. A new condo in Brooklyn enhances its appeal and market value by supporting an adjacent park. A notorious Airbnb hotelier takes a fall. Learn what amenities add a lot to the cost of maintaining a co-op or condo building, and which don't. And find who NYSERDA calls New York City's top four engineering firms in helping buildings achieve energy-efficiency. Plus: Condo fire on Staten Island, tips for acing your co-op board admission interview, and the seller of a co-op in the "Ghostbusters building" (above) doesn't get slimed on the price.