The HighEnd.json you can save it on your desktop. it doesn't matter where it is.
you have to go to Settings->AdvanceItemFilters->CustomRules->Load and there you select the .json file you desire.
If you want to check-uncheck smth to be picked/stashed bla bla... under Rules select pickup...
go to your .json file, open with notepad. (save it as a backup in case you do something wrong... as i encountered a single "," can ruin the entire thingie)
Ctrl+f and look for "jewel"(your bot picks up rare jewels and stashes them, so we can work on that)
Copy the entire thing =
{...
Deleted the old one, and placed the new one.
and i get this:
[SellItemsCoroutine] Waiting for the item to be moved.
[Tick] Exception during execution:Buddy.Coroutines.CoroutineUnhandledException: Exception was thrown by coroutine ---> System.MissingMemberException: 'EvaluableItem'...