Instructions:
Download all three, open them, copy the contents into your game image folder, tell it to replace the image files and you're done!
EDIT 2: Okay I'm pretty sure they're fixed. If anyone downloads them and find they have the split room syndrome still please PM me.
EDIT 3: Replace the MapX1Y1 in the original zip file with the one in the zip file named Fixed-MapX1Y1.zip