fix problem with hidden block help; removed mallard code
fix problem with hidden block help; removed mallard code

walterbender/turtleartmini,AlanJAS/turtleart,walterbender/turtleconfusion,walterbender/turtle3D,walterbender/turtleart,walterbender/turtleflags,walterbender/AmazonasTortuga