|Please note that this glitch only exists in the German version of the game.|
Map 0x0B in German Yellow is a descent glitch map with an index number of 0x0B (dec:11). Its name on the Town Map is "ALABASTIA"; the same name of Pallet Town in this version, and is located at Town Map coordinates 0,0; which is at the top-left corner of the screen, above Indigo Plateau.
Upon entering map 0x0B by changing D369 (indoor exit destination) to 0B, Red may be teleported to a world with a glitchy tileset with the Bicycle theme playing, the screen will change to have a green tint, and will walk down one step slowly.
The map script for this map is taken from address $FFFF.
The appearance of map 0x0B in German Yellow.