I will send you a test version that is being debugged.
Open "Miscellaneous"-"Misc items"-"Others" and enter "0" in the "Duplicate car" field. The Duplicate car setting will be canceled when you click "Apply".
NOTE: In this version, export / import for CSV files does not work properly.
Hey, I saw you were here at Turboduck in last October.
I just watched your tutorial vids. Thank you for your effort. 👍
When do you exspect to complete your series.
There is some stuff missing after latest vid no. 4 😉