Timber Lake businesses were busy last Friday during the Christmas Extravaganza, sponsored by Timber Lake Are Development and the Timber Lake School Student Councils. ABOVE: The NAPA guys at Biegler Equipment wore holiday head gear (green, white and red) for their open house. L-R are Albert Eigelaar, Bart Biegler and Glen Hahne. LEFT: Mandy Hulm, dressed in holiday attire, gives Brock Locken a trim…