Headmaster: "You're ready for more dragon riding lessons! Talk to Snotlout. You'll find him near the Fireball Frenzy entrance at the Training Grounds"
1- Meet Snotlout by Fireball Frenzy
Snotlout: "Be prepared to be impressed, [Your Viking's Name]! Welcome to Fireball Frenzy!
2- Enter Fireball Frenzy
Snotlout: "Not bad, not bad at all.
3- Return to the Headmaster
Headmaster: "Snotlout tells me you did really well in Fireball Frenzy! That's good news."