This is how Twilight releases Pinkie Pie, Applejack, and Twilight Velvet's protoplasms goes in

[Twilight gallops to the vat]

Pinkie Pie's soul: Twilight. Twilight. Twilight.

Twilight Sparkle: Pinkie. I'll save you.

[Twilight lifts Pinkie Pie's soul from the vat]

Pinkie Pie's soul: Oh, thanks Twilight. Oh, am I glad to see you. Now let me go so I can return to my body.

[Twilight lets Pinkie Pie's protoplasm go]

Pinkie Pie's soul: I always knew you were a hero, Twilight.

[Pinkie Pie's demon-possessed body prepares to go inside the mansion]

[Pinkie Pie's soul heads toward her body]

Pinkie Pie's soul: Yahoo!

[Pinkie Pie's soul re-enters her body and her neck glows green and a demon pops out of her body]

[The demon roars and prepares to attack when it grows pocks and explodes]

[As the demon disappears into nothingness, Pinkie Pie gets an idea]

[Twilight sees Applejack's soul and picks it up]

Applejack's soul: Twilight can you tell me what happened?

Twilight Sparkle: Applejack. You're a protoplasmic head.

Applejack's soul: I know. But I'm still the honest protoplasmic head here.

[Twilight lets go of Applejack's protoplasm]

[Applejack's soul screams while flying]

Applejack's soul: How do you drive this thing?

Possessed Applejack: The ritual is about to be performed. Get everything you can for the ceremony.

Applejack's soul: On your right. To the left.

[Applejack's protoplasm tries to re-enter her body]

[Then Applejack's​ protoplasm bumps into a door and goes bouncing around the room]

[Twilight lifts her mother's soul from the vat]

Twilight Velvet's soul: Put me back, Twilight. I'll figure a way out myself.

Twilight Sparkle: How are you going to do that?

Twilight Velvet's soul: Maybe if I can stretch my tongue, I might be able to get my body back.

[Twilight lets go of her mother's protoplasm]

[Twilight sees the Daemon Ritus on the table]

[Pinkie Pie sees the shining suits of armor as she enters the mansion and sees a protoplasm and enters the mansion and sees the possessed Twilight Velvet]

Pinkie Pie: Uh yo yo you yo.

[The possessed Twilight Velvet walks to Pinkie Pie]

[Pinkie Pie shoves the possessed Twilight Velvet over into a room]

Possessed Twilight Velvet: You'll pay for th...

[The protoplasm enters Twilight Velvet's body and Twilight Velvet starts to move around]

[Pinkie Pie shuts the door and watches Twilight Velvet move around]

[Pinkie Pie gallops to the window]

[Twilight Velvet's neck glows green and a demon pops out of her body]

[The demon growls at Twilight Velvet and starts to attack her]

Pinkie Pie: You could use a little sunlight.

[Pinkie Pie opens the blindfolds and the demon screams as it explodes]