Objectives
Speak to the quest giver to complete it.
Progress
Although rockets are a wonderful way to celebrate, in order to see their glory... they must be fired from a launcher.
Bring me coins of ancestry and I can offer you the knowledge to create rocket launchers like the ones you see in Moonglade.
Completion
Here you are, adventurer. Here is the schematic to create a firework launcher. Place launchers where you wish to celebrate, and then welcome your friends to join you!