You are running Winuae: you can run any Amiga config you like...
If you like WB1.3 better; run that!
You say you don't need the features of the horrible OS3.9 then nobody is forcing you to. Just do the things you used to do in WB1.3 when you still had an Amiga.
But I do have to give it to:
The agressive tone of your posts does get you a lot of replies to your topic :lol: