In GameData\NearFutureLaunchVehicles\Patches\Waterfall\NFLaunchVehiclesWaterfallBipropRCS.cfg, the third patch is missing a closing curly brace.

In GameData\NearFutureLaunchVehicles\Patches\Waterfall\NFLaunchVehiclesWaterfallIVFRCS.cfg, all three patches are missing closing curly braces for the @part

Fix released.