If the links on post #1 don't take you to them, or Argus00's link fails.. there is this 1 that will work:
https://www.mediafire.com/folder/163...#981iukejzd222
These are the zipped mods, in order in that link that are there...
MaxOptics IV for GFO 1.1
MaxOptics IV for RFB 2.0
MaxOptics IV for SH4 1.5
Just scroll down the list until you see the version of Max Optics you want & download.
M. M.