Confused about his place

Here's how Thomas' is still confused about his place in Thomas' Place as a Prime.

Thomas: [sighs]

Percy: What's wrong Thomas?

Thomas: I'm still confused about my place as A Prime. I still don't know it.

Brian: What do you mean you don't know?

Thomas: I don't know what my place as a Prime is.

Twilight: Don't be a silly engine. You will know it

???: Yes. Listen to the unicorn, you'll find your place.

[A silver streamline engine puffs up]

Everyone: Spencer?!

J.J.: What are you doing here Spencer?

Spencer: I'm here, cause the Princess invited me. [looks down] Who are those fillies?

Cadance: This is my daughter, Skyla.

Skyla: Hello.

Snowdrop: I'm Snowdrop.

Yuna: I'm Yuna.

Hiro: Yuna is me and Luna's daughter.

Spencer: So you and Luna, already have a daughter?

Princess Luna: