ZC CSet 2 is made of rom CSet 2 (colors 1-7), rom CSet 5 (colors 9-F), and rom CSet 4 (colors 6-7). This makes up walls and doors, the dungeon entrance floor, and alternate colors for wall decorations such as eyes.

ZC CSet 3 is made of rom CSet 5 (colors 1-7), rom CSet 3 (colors A-C), rom CSet 4 (colors A-C), and rom CSet 3 (colors D-F). This makes up "secondary decorations", upper-layer Floor, lower-layer Floor, and upper-layer Floor Borders.

ZC CSet 4 is made of rom CSet 7 (colors 1-7), rom CSet 6 (colors A-F), and rom CSet 4 (colors D-F). This makes up Shallow Water, Deep Water (lava in Turtle Rock), alternate upper and lower floor, and lower-layer Floor Borders.