IB-07: SOL 644 from Armored Core VI: Fires of Rubicon is now available in ROBOT SPIRITS! A total of approximately 330 parts! Most of the main color, gray, is reproduced with paint. In addition to the wide range of motion unique to ROBOT SPIRITS, some of the joints are made of die-cast parts. IB-07: SOL 644 / Ayre has been brought to life in three dimensions with a focus on shape, coloring, and range of motion.