How to Craft Firework Launcher
Firework Launcher is possible to craft with Engineering, its possible to get Firework Launcher Recipe by completing a quest, you can find more information about quest on this page.
Ingredients required for Firework Launcher:
Firework Launcher is a Engineering craft in WoW Classic Era — miscellaneous / holiday requiring 225 Engineering skill.
Where to learn Firework Launcher
The schematic for Firework Launcher is not taught by trainers — it is learned from Schematic: Firework Launcher, a quest reward.