Thank you, Jochen. I find I probably spend more time trying to work out how to fit in all the stuff I want on the fire engine than anything else, or it seems so. I always end up having to leave some things off. Here, there should really be a broom as part of the equipment, but there just isn't space.
The plastic rod for water is handy for displays. Here are some photos, one of a thicker piece which fits exactly into the monitor on the 3880, and the other of a fibre optic giving the impression of a spray. The water on the pavement round the hydrant is clear glue which has been poured on and allowed to set