That’s a pity. The only thing that attracts me to HoMM5.5 is all the campaigns in Lords of War (well, let's assume this can be fixed), and the ability to convert cities to suit your faction.
There are links to the Reanimation mod (city rebuilding) and patched maps so that scripts work on them in various messages here; if scripts are disabled, the mod will not work.
There were mods for campaigns on the forum, but I don't remember where... Here's what I have: https://disk.yandex.ru/d/3mb7PEeNhEZNeA
There are several mods for campaigns and unlocking campaigns there, so there are many files; I renamed them a long time ago, so I don't know which mod is which