nice bunting. looks like a good printer.
cinema wheely bin? tell more. is that like the suitcase?

ive been filming with action fx app , great fun..works a treat. Also have collaborator camera app, which has a director linked to another four ipod cameras so it can be edited on the hoof. looks complicated but worth a play.
two way mirror stuff cheap http://www.visionwindowfilms.co.uk/Silver-One-Way-Mirror-Window-Film.aspx

other dangers...occupying young people only.  ..being too diverse.. trying to be film makers without the necessary skills. (keep it simple) ..bitty work all over the place.