Does not accept the key, the "key is broken."
Unpack and open the clean launcher in it, or replace the launcher with the current version. If it does not work, then you need to find a fresh key file - the current one is most likely expired. Without a key, the partner editor is closed and almost all locations.

... \ Besti_Launcher \ Launcher \ BestiLauncher.exe (Launcher)
or
... \ Besti_Launcher \ GameData \ Besti.exe (Game)
or
... \ Besti_Launcher \ Start Besti (Launcher)

From the previous version 8.5. There are not so many innovations on the tracker:
Editor:
- Clothes, hairstyles, tails, eyes, accessories ...
“Pegasus, unicorn (?), Alicorn;
- Skin “zebra”,
- Seth "changer";
- The size of the body is “small" (Animations other than shouting and “views” are not available).
- Gender: male and hermaphrodite.
Locations with interaction:
- Location with a pole;
- Oral.
- Changing cave.
Animations:
- Animation “Anal reverse cowgirl".
Other:
- Orgasm system (in the video settings);
- Speed ​​control of intercourse with the mouse wheel.
- Automatic by default (without orgasm), if there is a key.

? Patron.key - the key file for the launcher. I need to get access to download n version of the game and updates. Affects closing and opening content.
GameData - directory with game files.
Folder Purposes.txt - here is the description of the directories from the developer.