The lost mechanical tuba

Backstory
King Tuba II was working on creating the most powerful tuba warrior to guard the Brass Kingdom. They dubbed it “The Mighty Tuba Mech". The tuba was an extremely effective weapon for defensive and offensive purposes, clearing fiends in an instant. Many battles seemed to have been single handedly ended by the tuba. However, the tuba soon gained a mind of its own. Eventually leading to The Mechanical Tuba Incident.

The Mechanical Tuba Incident
The Mechanical Tuba incident was a tragedy brought upon by the mechanical tuba. The incident brought upon mass destruction to the land causing hundreds of casualties. For more information, please visit the article The Mechanical Tuba Incident.

Disappearance
After The Mechanical Tuba Incident, the tuba mysteriously disappeared from the public view. The only trace of the Mechanical Tuba is the destruction left behind from The Mechanical Tuba Incident. Many theories have sprung up as of the whereabouts/remains of the Mechanical Tuba remain, as of yet, it hasn’t been seen again.