Hiya Jonesy - Thanks so much for the manual pages - they are gonna be a huge help.
And Gadge - thank you too for the suggestions on the Pulley - cause I'm still stuck on it - I'll have a go at spinning it in the reverse direction.
And guess what!??!?!
Hey - check this out.
Check out the little button he presses at about 0:50 seconds.
I reckon that might be my Mystery Item - I'm off to check it out.....
Polybus