Croatian Home Guard skin with checkered nose. Some stencils are converted from a real Bf 109 maintenance manual.
RoughMet file (harshly modified by me) is from "Bf-109 K-4 "Kurfurst" Jg 26 Summer 1944, PACK Update" by Porcorosso86 https://www.digitalcombatsimulator.com/en/files/2600231/
Rust and dirt overlay is from "RUST&DIRT WW2 skin overlays" by PicksKing https://www.digitalcombatsimulator.com/en/files/2475051/?sphrase_id=3006412
"Bf 109 K-4 template v2.1" by JST was also used. https://forums.eagle.ru/showthread.php?t=135262