Here is how One day and Twila broke the plate goes in Twila Runs Away.
Nyx: Try to catch me!
Princess Twila: Oh, Don't worry, Nyx. I'll try!
Nyx: Catch me!!!
Twilight Sparkle: Girls, No running inside!
Princess Twila: I won't! (slipping) Whoa!
Suddenly, Twila slipped and broke Twilight's prized plate.
Nyx: Gotta run. See ya! (ran off like a Jack rabbit)
Princess Twila: Oops!
Twilight Sparkle: What happened?
Princess Twila: Mommy! I can explain!
Twilight Sparkle: (gasps in horror) My Prized Plate! Twila, How Could You!?
Princess Twila: (hugging her mother's four hooves and legs) It was an accident! I didn't mean it!
Twilight Sparkle: I'm very disappointed in you, Twila.
Princess Twila: Mommy, I was...
Twilight Sparkle: No Excuses, Twila! Go To Your Room!
Princess Twila: But Mommy!
Twilight Sparkle: Go To Your Room!
Princess Twila: (crying)
Twilight Sparkle: I'd better get this cleaned up.
Princess Lilly Sparkle Rose: Hi, Mom. What's going on?
Twilight Sparkle: It's my prized plate, Lilly.
Princess Lilly Sparkle Rose: No worries. I got this. (used her magic and fixed the plate) There, Much better.
Twilight Sparkle: Thank you.
In Twila's Room.
Princess Twila: (crying while signing a note and pack her things) I'm going away! (ran off)