If you are sharing this specifically to help others with version-specific issues like the "NO SDL" error or file location problems:
Guide/Fixes for Gates of Hell: Ostfront v1.026.1 Post Body: File: Call.to.Arms.Gates.of.Hell.v1.026.1.Incl....
Tip: If you're importing vanilla objects into your own mods, double-check your .mtl file paths to ensure textures show up correctly in the new version. If you are sharing this specifically to help
Make sure to update your mod.info file to match the current version or set it to "any" to avoid crashes. File: Call.to.Arms.Gates.of.Hell.v1.026.1.Incl....