No, not those kind of models!
Model trains, boats, trains, cars, trains, diggers, and would you believe it, trains?
This is an annual event in Newcastle - very similar to something Gabe used to go to as a boy in Camberwell, Victoria. And for a whole day, part of the Newcastle Jockey club turns into little (medium/big) boy heaven.
Here's Ollie having a look at at one of the smaller exhibits, and... planning a future purchase?
And here's a movie clip of Ollie admiring one of the train sets in action...