I'm not familiar with the game, but those maps look fantastic! If I had to make one remark, it would be that the arrows that go under/through an unconnected map part are not that intuitive. I realize that it's more efficient that way, but it's harder to follow that way.
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Current projects: Metal Storm (NES), Clock Tower (SNES), Ristar-The Shooting Star (Gen), Sonic The Hedgehog (Gen), Sonic CD (Sega CD), Mega Man Zero (GBA), Battletoads (NES), Bucky O'Hare (NES)