Operation Heavy Metal

Operation Heavy Metal

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“Yes! Operation Heavy Metal's so good the ninja don't even know what's up. Nothing will stop us!”

— Raggmunk

Operation Heavy Metal is an operation created by Machia, in which everyone and all of the metal are taken to the Vermillion Dome of Doom to create the Iron Doom.

History

Trivia

Gallery

Promotional media

Screenshots

Events
World events	Big Bang · War of the Oni and the Dragons · Battle of Nine Days · Stone Wars · Takeover of the Serpentine Valley · Long Winter (Freezing of the village of the Formlings · Annihilation of the Yeti · Battle of the Great Lake · Lloyd's journey · Freezing of the Great Lake · Liberation of the Never-Realm) · First Serpentine War · Battle For All of Time · Prime Empire incident · First Battle at Shintaro · Takeover of Shintaro · Battle of Hogwarts · Battle between brothers · First Battle at Coruscant · New Generation · Search for the Golden Weapons · Revenge of the Serpentine · Attack of the Great Devourer · Resurrection of the Stone Army · The Final Battle · Nindroid crisis · Second Serpentine War · Battle of Stiix · Jolly Reign · Reconstruction of Djinjago · Alternate timeline · Return of the Time Twins · Collapse of Ninjago (Street Race of Snake Jaguar) · Liberation of Ninjago · Generation of Glory · Release of Aspheera · Snaketastrophy · Monastery siege · Oni invasion · Videogame Prohibition · Battle of Shintaro · Christening of Vania · Expedition to the Island of the Keepers · Conflict on the Island of the Keepers · Takeover of Merlopia · Search for the Storm Amulet · Fight for the Storm Amulet · Great Flood · Battle of Coruscant · Ultimate Battle · Rapture · Tribulation
Never-Realm events	Long Winter (Freezing of the village of the Formlings · Annihilation of the Yeti) · Battle of the Great Lake · Lloyd's journey · Freezing of the Great Lake · Liberation of the Never-Realm
Acts of arson	Paltryville Fire · Anwhistle Aquatics Fire · Baudelaire Fire · Quagmire Fire · Heimlich Hospital Fire · Caligari Carnival Fire · V.F.D. Headquarters Fire · Hotel Denouement Fire
Annual	Take Back Ninjago
Birthdays	Vania's birthday
Competitions	Ninjaball Run · Ninjago Talent · Tournament of Elements (Thunderblade) · Street races · Puppy-petting competition · Terra Technica Dance-Off · Speedway Five-Billion · Munce ritual combat · Geckle slug race · Royal manta races
Diseases	COVID-17 pandemic · The Flare
Holidays	Day of the Departed · Halloween
Memorials and remembrances	9/11 · Candlelight vigil · Yin-Yang Promise
Natural	Nibiru · Yin-Yang Eclipse
Traditions	Slither Pit · Chinese New Year · Day of the Departed · Dragon Day · Yin-Yang promise · The Choosing · Lever Bonfire Festival
Trials	Maze Trials · Scorch Trials · Trials-By-Mino · Trials-By-Sphinx
Eras	First Age · Renaissance · Era of the Stone Warrior · Golden Age
Wars	American Revolution · Civil War · Siege of Castillo de San Marcos
Games	Minidroid Chess · Rock, Paper, Clamp · Scrap-N-Tap · Templegate Tigers
Other	TBA