WFP 4.0 has been released. This is the full version with all changes to date as well as a complete set of Allied cockpits. I used the same "WFP.zip" filename so the download link works.
In this release:
All aircraft have new cockpits
No more cockpit swapping, it's all integrated in the patch.
Updated Royce FM incorporated.
Several updated 3d models added
Several bugs fixed.