Twilight saves her friends/Twilight betrays her friends

This is how Twilight saves her friends and Twilight betrays her friends goes in Sideswipe's Sirenix.

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[Megatron prepares to fire when Twilight jumps in the way]

Twilight Sparkle: Decepticons, leave this place or die! [fires a beam of magic]

Megatron: Princess Twilight Sparkle. [gets hit by the beam]

Princess Celestia: What did you see Twilight., Twilight?

Twilight Sparkle: [straining] Darkness... cold. Then, light.

Princess Luna: What?

Princess Celestia: Darkness, light?

Twilight Sparkle: Must... complete.... plan. [walks off]

Princess Celestia: Yeah, what is the plan?

[Later, the ponies stand near an airlock]

[Twilight is building an escape ship]

Applejack: Twilight built herself an escape ship.

[Twilight lowers some pieces]

[Celestia looks at Twilight]

Princess Celestia: Twilight.

[Celestia goes over to Twilight]

Princess Luna: Tia, no!

[Celestia ignores her and continues. Twilight turns]

Princess Celestia: Twilight, this is yours.

[Celestia levitates the Element of Magic. Twilight backs off]

Twilight Sparkle: [reacts as in fear] No... no!

[Celestia moves it to her and Twilight, fighting herself, puts it on her head. Celestia smiles]

Princess Celestia: Twilight, is something wrong?

Twilight Sparkle: Forgive... me.

Princess Celestia: Huh? For what?

[Twilight blasts Celestia with magic. Twilight then grasps her head in pain]

[Twilight then blasts the others and gasps]

Twilight Sparkle: What... have... I... done? [strains] Must... complete... mission!

[Twilight activates the controls]

Computer: Self-destruct activated.

[Twilight looks around and teleports away]

[Celestia stands]