The Stovebolt Site Forums The Shop Area Paint and Body Shop What are these holes for?

Here is the assembly line photo - it looks like those holes above the door are being used (that link was found in a post listed below)?

Here is an earlier post about those holes in the cab, above the doors.

Here is an earlier discussion.

None of this gives information about the holes being plugged or being unplugged as everyone has found them to be. Without documentation, I vote unplugged.