>>22235676I used Unmined to create a bare elevation map of the area (pic related), re-sized and cropped it, and reduced the number of colours.
From that point, for the Gen IV styled picture I closely adhered to this guide:
http://www.pokecommunity.com/showthread.php?t=148992The Gen III one was easy. I just got a screenshot of the R/S/E in-game map and used a colour picker, then applied it to the Unmined map following the same pattern as the original.
>>22234250RIP New Volt City, Nieuw Madeuwe, Rapture, Cliffshore City, etc. ;_;7