Artifacts

Allied Armor of Azure · Amulet of Protection · Amulets of Wojira (Storm · Wave) · Bell of Divinity · Blade Cup · Cat-Eye Jewel · Celestial Clock · Chest Vortex · Crowns of Horns · Dragon Armor (Blade · Chestplate · Helmet · Shield) · Dragon Cores (Blue · Golden · Green · Imperium · Orange · Pink · Purple · Yellow) · Dragon Form scroll · Dragon Icons · Elemental Cup · Gandalaria's crystal ball · Golden Armor · Golden sarcophagus · Gong of Shattering · Helmet of Shadows · Idol of Unity · Jadeblade statue · Jordana's crystal ball · Lantern · Map of Dens · Map of Fangs · Map of the Golden Weapons · Maps to the Oni Mask of Hatred · Medallion · Mirror of Dread · Oni Masks (Deception · Hatred · Vengeance) · Protective container · Realm Crystal · Sacred Flutes · Scented Relaxation Candle · Scroll of Confusion · Scroll of Dancing Monkeys · Scroll of the 4th Dimension (non-canon) · Scrolls of Airjitzu · Scrolls of Forbidden Spinjitzu · Serpentine Stone (non-canon) · Skull of Hazza D'ur · Spatula from the Cursed Realm · Spectral Crown · Tanabrax's medallion · Teapot of Tyrahn · Underworld helmet · Underworld Umbrella · Urn of Enmity · Vangelis' mask · Whirlwand · Wolf Masks

Technology

Arcade cabinets · Artificial limbs · BorgPad · BorgWatch · Compact converted jiggly compressor · Control implant · Crystal Spiders · Glass core · Imperium Droids · Imperium Drones · Infovision · Jay's guitar · Level 999 Stealth Barrier · MiniPix · Original Prime Empire arcade cabinet · Party toaster · Perfect Match · Photacs · Pixal Bots · Prime Empire motherboard · Robo-arm · Robot dogs · Samurai X suit · Shrinking pill · Sparring bot · Spider Hacker · Thermolytic Inverter · Time apparatus · Water-scooters · Weaponized armor · Wu Bots · Zane's Martial Arts Movie Club · Zane's power source

Miscellaneous

Banners (Adaptability · Balance · Courage · Focus · Generosity · Resilience · Speed · Stealth · Strength · Surprise · Teamwork · Wisdom) · Bleckt's cane · Chen's Chair · Chen's portrait · Chen's statue · Credits · · Cryptor's statue · Cyrus Borg's statue · Day of the Departed lanterns · Elemental Forges (non-canon) · Energy cubes · Evil statues · Fangpyre skeleton · Fireblock SPF-3000 · Garmadon's helmet · Garmadon's statue (Corridor of Elders) · Garmadon's statue (Ninjago Museum of History) · Hatty · Health boards · Hearth Fire · Hourglasses (non-canon) · Hypnobrai statue · Ice Dragon eggs · Ice shackles · Inventories · Jacob's sitar · Jay's travel pillow · Kai's headband · Kai's Super Awesome Slide Course · Kozu's statue · Lava Dragon eggs · Lilly's necklace · Loot boxes · Minidroid Chess · Mister Cuddlywomp · Moppy · Morro's statue · Nadakhan's pocketwatch · Ninja action figures · Ninjago history mural · Nya's fan · Plundar's dice · Police Commissioner's model boat · Pythor's statue · Ramen noodle cart · Rodrigo · Rope of Questionable Integrity · Rope of Supreme Durability · Scroll of Grievances · Sea scrolls · Shintaro wings · Soda guzzler · Throne of swords · Titanium statue · Unicorn figurines · Vermillion armor · Vermillion eggs · Vex's crystal · Wu's meditation carpet · Wu's pocketwatch · Wyconium coil