I know that feeling and I feel with you. I did s Fw 190 based on some other drawings, detailed it, riveted, put screws... and then I found Bentley's superb drawings. When put under mine, everything was wrong. Reworking is usually more work demanding than doing it again from scratch so I started again.

But it is also very demotivating and it will take a long time to come back to it and finish it.
That 190 was my second drawing I did... 109 was the first one, you even dont want to see it