@danielpineiro Many thanks for this. I today got onto another guru session about cue's and scenes which gave me a clue as to how you keep some logic running all the time, and your link will, I'm sure resolve this for me. I'm still at the 'add a bit and see stage', so a full 'show' is a tricky thing to conceptualize for me.
I like to have my 'ducks in a row' as it where before I setout, which is probably not the way to use Isadora, but it's all good knowledge. I'm a bit blown away buy what can be done with this system, it's staggering!
Thanks again, now what was that next guru session.... :-)