Young Thug hasn’t been tending to the mortgage on his 11,000 square foot Buckhead Heights mansion, according to Heritage Select Homes, LLC. The real estate developer is taking the rapper to court for what has amounted to $2.2 million worth of missed payments dating back to October, it has been reported. Fans may recall Thugger showing the lavish property off through video clips in which he is filmed tossing money off of a balcony overlooking the pool room. With six bedrooms, 11 bathrooms, a theater room, and a four-car garage to boot, one can only imagine it’d take a pretty penny to keep up with. In the suit, Heritage claims…