Kung fu Equipment

I am interested in Kung fu equipment (other than Wooden dummy)

What stuff do you use? What has your Sifu created (passed on from his sifu)?


Kicking tires
http://vbwingchunphoto.myblogsite.com/_photos/kick-tire.jpg

Shock poles
http://www.geocities.com/woodenman108/111099/060c.jpg

swinging arms
http://www.geocities.com/sifuleungmovies/122799g.jpg