I list some entries I have seen where the Shape is wrong ...
https://en.numista.com/catalogue/pieces5766.html
Not round should be 7-sided (heptagonal)
https://en.numista.com/catalogue/pieces2555.html
https://en.numista.com/catalogue/pieces6661.html
Change round to Spanish flower
https://en.numista.com/catalogue/pieces10814.html
Shape is round not plain. Perhaps edge is plain though?
https://en.numista.com/catalogue/pieces9445.html
https://en.numista.com/catalogue/pieces10257.html
https://en.numista.com/catalogue/pieces10862.html
https://en.numista.com/catalogue/pieces10364.html
Remove Bimetallic from Shape
Here are some entries that are wrong for the Edge ...
https://en.numista.com/catalogue/pieces1341.html
Edge Lettering add TÜRKİYE so it reads TÜRKİYE CUMHURİYETİ
e.g. it reads the same as obverse (with pattern inbetween)
https://en.numista.com/catalogue/pieces525.html
Plain not milled (I have amended but please check if it is plain)
https://en.numista.com/catalogue/pieces966.html
https://en.numista.com/catalogue/pieces1644.html
https://en.numista.com/catalogue/pieces1689.html
Remove lettering on edge
https://en.numista.com/catalogue/pieces8713.html
Remove lettering on edge
Replace reverse lettering with 10 GROSZY
Thanks :)