Huoneet: The Main Building(DS)

Rooms: The Main Building(DS) Note: The phrase likely a game title. We must preserve proper nouns; "Rooms: The Main Building(DS)" should be kept as is. But user asked to translate product description from English to Finnish. Since it's a title, do not translate proper nouns. The instruction says do not translate product names, titles, brand names, model numbers, or other proper nouns — keep them exactly as written. So we should output exactly as given. No translation. Thus final text: Rooms: The Main Building(DS)