Here are links to some videos on YouTube that I find interesting and, each in its own way, instructive
Lee Chan – Cheng Man-Ching Style
Glyn Williams – Cheng Man-Ching Style
Seen from the side, this video gives a particularly good view of one version of accurate footwork.
Ilona Tate of Newcastle Qigong performing Master Joe Lok’s Open Door Five Qigong.
This is a great way to get into relaxed mindfulness. Feel the forces in your body while movement with breathing.