THEY started with killing 28 rats, clearing an enormous pile of pigeon droppings, sweeping away layers of dust and setting straight malicious mind-sets. And, they had created a space for Bombay's gay community on the second floor of a municipal building in the heart of Bombay. Spread over an area of 6,000 sq ft, the room is sparsely furnished with a few chairs, tables, filing cabinets, notice boards and magazine racks. And though entry is through a separate doorway, it's a regular place, except for its members, who by conventional morality, are not.