If you thought the pod engines weren't getting clogged with sand and dirt, just look at Anakin's face here.

In fact, apparently sand is so abundant and ubiquitous on Tatooine that even the floor of an enclosed high-tech vehicle hangar is covered in sand.

Transcript

Jar Jar: Wowsa, yousa really learning good at thissa game!
Padmé: You were really, really, really lucky.
Jar Jar: Wesa makes up our own luck.
Anakin: I did what I had to do.
GM: I'll take over Anakin again. You can go back to playing Shmi now. {Shmi hugs Anakin}
Shmi: I'm... so very proud of you, Anakin. You have brought hope to those who have none.
Anakin: {now played by the GM} Aw, gee whillikers!
GM: You know, you're right. It's really hard playing this kid properly. Kids have more depth than that.
Shmi: I was so worried that you were going to die.
Jar Jar: And mesa so glad Shmi doesn't has to slaughter us after all!