Hey lads I seen to have run into a problem, I finally decided to expand tilesets from 192 to 255 tiles with this tutorial:
https://github.com/pret/pokecrystal/wiki/Expand-tilesets-from-192-to-255-tiles#5-load-tile-graphics-into-607f-and-e0ffIt works great except for a problem with the map sign (pic related). On left is what happens when I fly to that location on the right (which works as intended) is what happens when I enter that location via a warp or from a connecting map.