Roggi87
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Regarding saves – you can try temporarily moving the Campaign.sav file from the Saves folder to another location. This should help.
Regarding the colors, I don't remember the exact names. It's either near the winery, or the meadery, or not far from the exit of the labyrinth.
Added after 52 seconds
And yes, it is recommended to play the map as the Orcs, as playing as the Humans causes an error that prevents further progress without intervention through the console.
Thank you, I found it.
And cleaning the save folder helped with the save issue. I had over 400 of them there. I left the 10 most recent ones, and it seems to be loading normally now.