 really based around a lot of planetary magic systems. It's based around some of Ptolemaic structure and the Chaldean oracles, and it's also based around Kabbalah, because, you know, people see the colors of the planets that they're using. When you see somebody say, oh, I need to burn this candle, and it's this color, the reason that they're getting that color, it's actually from one of the four worlds on the Tree of Life in Kabbalah.