It costs $2M, and it is unlocked after beating the fifth game board with the mine carts and the rising magma. In the 3DS version, the player must invest 10 play coins.
Orla: "Wow, these fireworks are going to blow up my neighborhood!"
[Orla sets off the fireworks and the fireworks rush into the ground and explode, causing a fire]
[Nicole walks outside to investigate the fire]
Nicole: "Oh, my god..."
[Firefighters arrive on the scene, putting out the fires]
Nicole: "Where is Orla?"
Orla: "I'm over here!"
[Nicole walks straight to Orla]
Nicole: "Orla, why did you cause a fire on the roads?"
Orla: "I don't know. I want to play with them."
Nicole: "Orla, you cannot play with fireworks, because it's dangerous."