IXEG 737 Classic - Exterior Cargo Conversion 0.1.0
https://forums.x-plane.org/index.php?/files/file/71874-ixeg-737-classic-exterior-cargo-conversion/
Not perfection but works for XP 12 version, simple instructions, loads of livery.
The IXEG 737 Classic is my favorite and I look forward to the day we have a cargo version with working doors. This is a alternative until that day comes.