This script is greatly inspired by Komojo's work from the following thread : https://blenderartists.org/t/playstation-1-jittery-texture-effect-not-for-a-game/1167818 ...

Have your map ready in Blender with .dff Collections. Open the script in Blender Text Editor and in the first lines change 'iplName' to name that you wish to use with your .ipl and .ide files (I use ...