A, X, XX and XC-35 has flashing lights 2 or more entities with the same numbered door will have the same instrument used (e.g. A-10 and X-10 have the same sound, just different rhythm) However, Interminable Rooms and Rooms: Low Detailed will not have the same sound (this is just an excuse to forgetting the sounds used lol) Note: X-60'S VARIANTS ARE FIXED YOOOOO now I can work on the goofy laughing bois