I HATE bugs in my planes. Especially bees.
Thats a 20mm on the 190. The 30mm's are much further out on the wing.
The 20mms are the ones by the fuselage.(Image removed from quote.)
bug in A-20(Image removed from quote.)
As well as the 'artifacts' reported here, as a general aircraft bug, the 109G2 and the F4 dont seem to eject shells. May just be my computer, though.