Sadly, I reckon it is quite realistic. The reactions are anyway, even if the viewpoint is slightly unorthodox!
It (only!) took me about ten goes to park my caravan. As with a real trailer, the key is to taking it very slowly, and stopping to think if it starts to go wrong . . .
The next stage, once we've all wasted a day or two practising, will be to race each other against the clock. Anyone bringing a laptop to Plymouth?
Must speak to the T-shirt people about some RIBnet anoraks . . .