Also a bit ambitious! I just got excited, and over did it a bit! But he had fun, at least, even if it was a bit much.
I started with a basket:
Then gathered a bunch of crap, er... I mean goodies together:
Put it all together:

(see Tonka in the background? He was very interested)
Then added some fresh foods the night before and stored in fridge:
It was in his cage for a day or two and he picked most of the fresh foods off it right away, then seemed to lose interest. I moved it to his playgym after that, and he liked it again!