Around A-160, he is very common to appear. He is 7 to 9x faster then A-80. At random times, he may bug and go 200.8 RPM (rooms per minute). He rebounds 2 - 10 times. He may also bug and rebound more than 16 times.
Credits to @zvardin for INTERMINABLE ROOMS, credits to nicorocks5555 for the original Rooms, credits to @LSPLASH for Doors, also credits to @JxsontheNoob and @loosh24ge, credits to @chergsha and @VOLTGONE
