Seeing how the Down the Tubes version didn't work and even the scaled down version didn't do justice, I decided to move forward and rip this one. Recommended to use in vertical areas. The archive includes:
-One .map16 file and it consumes 3 quarters of a Map16 page.
-Palette is easy to edit and the BG uses almost all palette 3.
The colors are organised.
-BG uses all BG1 and a few BG2 tiles. You can add FG tiles here.
-Included sample level with BG,