I can tell you how. 1. goto block editor 2. select show palette editor 3. click select color 4. put the cursor over the color on one of the tiles. 5. record its rgb 6. repeat for all the colors ur changing. 7. click select color again 8. click on the colors in the palette box until you find the colors you found. 9. If they're not in the current palette, click the drop down arrow and select a different one. 10. To actually change them, just slide the little rectangles, then select write palette changes to rom.