trying to eliminate that annoying impact sound for gears that are well under the water and not even exiting it. sheepluva might want to look this over since this is modifying his code and should perhaps be part of the addSplashForGear checks, but hadn't had much luck getting him to examine it past year or so

foreach(dir
    British
    Classic
    Default
    Default_es
    Default_ru
    Default_uk
    HillBilly
    Mobster
    Pirate
    Robot
    Russian
    Singer
    Surfer
    )
    add_subdirectory(${dir})
endforeach(dir)