Most of this is on the more complex end of what’s possible but hopefully it will interest some situations.
The video is a little over 18 minutes long and has:
Aryadasa and Vicki from Sheffield talking about the why and how they went about it
7:00 - Vicki shows us the actual equipment they use and how it’s set up
14:35 - Aryadasa describes a simpler, cheaper option
16:45 - a few shots of it in action at their Sangha night
17:50 - a sense of how they set things up in Brixton
Equipment used in Sheffield: