anchor.diff:                              bossRoomAdded <- true
           bossRoomAdded
   
  -    static member tryAddSouthOpeningRoomFromNorthEast specialSegmentType map =
  +    static member tryAddSpecialRoomSouthFromNorthEast specialSegmentType map =
           let mutable bossRoomAdded = false
           for i in 0 .. 7 - 1 do // starting from the north row
               if not bossRoomAdded then
  
positive.code:                             bossRoomAdded <- true
          bossRoomAdded
  
      static member tryAddNorthOpeningRoomFromSouthEast specialSegmentType map =
          let mutable bossRoomAdded = false
          for i in 7 - 1 .. - 1 .. 0 do // starting from the south row
              if not bossRoomAdded then
  
negative.code:                             bossRoomAdded <- true
          bossRoomAdded
  
      static member tryAddSpecialRoomNorthFromSouthWest specialSegmentType map =
          let mutable bossRoomAdded = false
          for i in 7 - 1 .. - 1 .. 0 do // starting from the south row
              if not bossRoomAdded then
  