
I've been to the
MODEL train store.
The Big Bang Theory Season 5, Episode 19

And with all these new skills,
you'd be able to fix any MODEL train.
The Big Bang Theory Season 10, Episode 15

Super-Asymmetric Model
of the Universe"
The Big Bang Theory Season 12, Episode 9

In my bedroom you'll find a MODEL rocket.
I want you to bring it back to your place.
The Big Bang Theory Season 6, Episode 3

Sorry, I replaced you
with a newer MODEL.
The Big Bang Theory Season 7, Episode 7