Empty Crystal

Empty Crystal
Type	Other, Recipe
Rarity	Epic
Effects	Combine the materials
Description	A rhombus-shaped crystal made from glass that has complex circuits embedded. It seems powered down, maybe it could be fed data to activate it again?
Sell value	600

Empty Crystal is a Workbench that is consumed when crafting the Admin Key. Which is necessary to access an essential part of the Phantom Spark. See full guide.

Acquisition[edit]

Shop

Merchant	Stock	Price	Requirement
Cloaked Merchant	1	3,000	CoreActivated

Usage[edit]

Combiner

Result	Materials
Admin Key	Shutdown Protocol Anomaly Report Overwrite Transcript

Consumables
Snacks	Food Ration Caveling Bread Kelp Dumpling Lunar Cheese Cave Crunch Glazed Heart Berry Tentacle Jerky Jingle Jam Cookie Green Kelp Yellow Kelp Grey Kelp Red Kelp Pale Kelp Blue Kelp Flesh Kelp Dark Blue Kelp Crystal Kelp Rainbow Kelp Giant Mitochondrion Paradise Fruit Basket Hot Punch Hot Chocolate Fruit Bread Winter Dinner Winter Cookies Golden Chocolate Distilled Love Box of Chocolates Anniversary Cake Chewy Cone Candy Evil Eye Candy Spooky Pop Candy
Ingredient	Mushroom Giant Mushroom Heart Berry Golden Heart Berry Glow Tulip Golden Glow Tulip Bomb Pepper Golden Bomb Pepper Carrock Golden Carrock Puffungi Golden Puffungi Bloat Oat Golden Bloat Oat Pewpaya Golden Pewpaya Pinegrapple Golden Pinegrapple Sunrice Golden Sunrice Lunacorn Golden Lunacorn Dodo Egg Marbled Meat Larva Meat Shiny Larva Meat Amber Larva Atlantean Worm Heart Grumpkin Golden Grumpkin
Fish	Orange Cave Guppy Blue Cave Guppy Rock Jaw Gem Crab Dagger Fin Pink Palace Fish Teal Palace Fish Crown Squid Yellow Blister Head Green Blister Head Devil Worm Vampire Eel Mold Shark Rot Fish Black Steel Urchin Azure Feather Fish Emerald Feather Fish Spirit Veil Astral Jelly Bottom Tracer Silver Dart Golden Dart Pink Coralotl White Coralotl Solid Spikeback Sandy Spikeback Grey Dune Tail Brown Dune Tail Tornis Kingfish Dark Lava Eater Bright Lava Eater Verdant Dragonfish Elder Dragonfish Starlight Nautilus Beryll Angle Fish Glistening Deepstalker Cosmic Form Jasper Angle Fish Splendid Deepstalker Terra Trilobite Litho Trilobite Greenhorn Pico Pinkhorn Pico Riftian Lampfish
Potion	Meadow Milk Healing Potion Greater Healing Potion Enrage Potion Keen Potion Arcane Potion Pact of Power Potion Stoneskin Potion Poison Aid Potion Guardian's Potion Cave Coffee Heart Berry Soda Crystal Water Unusual Potion Splendid Amalgam
Pet candy	Pet Pellet Rare Candy Beast Booster

Materials
Raw material	Copper Ore Tin Ore Iron Ore Gold Ore Scarlet Ore Octarine Ore Galaxite Ore Solarite Ore Pandorium Ore Wood Coral Wood Gleam Wood Ancient Gemstone Jungle Emerald Ocean Sapphire Desert Ruby Slime Poison Slime Slippery Slime Magma Slime Fiber Wool Strolly Poly Plate Mechanical Part Scrap Parts Cytoplasm Calcified Shell Sea Shell Scarab Wingcover Blasting Dung Cookies & Milk Snowball Lucky Coin Love Letter Brown Easter Egg Rose Easter Egg Gray Easter Egg Green Easter Egg Pumpkin Coin
Refined material	Copper Bar Tin Bar Iron Bar Gold Bar Scarlet Bar Octarine Bar Galaxite Bar Solarite Bar Pandorium Bar Plank Coral Wood Plank Gleam Wood Plank Glass Piece
Unique material	Crystal Skull Shard Chipped Blade Clear Gemstone Shutdown Protocol Anomaly Report Overwrite Transcript Channeling Gemstone Fractured Limbs Energy String Crystal Meteor Shard Giant Bug Brain Pink Hydra Eye White Hydra Eye Void Neuron
Key item	Copper Key Iron Key Scarlet Key Octarine Key Galaxite Key Solarite Key Ghorm's Horn Glurch Eye Stolen Crystal Heart Azeos Feather Fan Omoroth Compass Ra-Akar Automaton Admin Key
Seed	Heart Berry Seed Glow Tulip Seed Bomb Pepper Seed Carrock Seed Puffungi Seed Root Seed Grub Kapok Seed Coral Wood Seed Bloat Oat Seed Pewpaya Seed Pinegrapple Seed Sunrice Seed Lunacorn Seed Gleam Wood Seed Grumpkin Seed
Oracle card	Oracle Card "Aura" Oracle Card "Entity" Oracle Card "Brilliance" Oracle Card "Wisdom" Oracle Card "Metropolis" Oracle Card "Inspiration" Oracle Card "Radiance" Oracle Card "Temperance" Oracle Card "Endurance"
Recipe	Rune Parchment Glyph Parchment Cipher Parchment Empty Crystal Thread of Fate White Cherry Blossom Pink Cherry Blossom
Mystery box	Winter Present Luxury Winter Present Red Envelope Valentine's Gift Samhain Goodie Bag
Scanner	Ghorm the Devourer Scanner Hive Mother Scanner Malugaz the Corrupted Scanner Azeos the Sky Titan Scanner Ivy the Poisonous Mass Scanner Omoroth the Sea Titan Scanner Morpha the Aquatic Mass Scanner Ra-Akar the Sand Titan Scanner Igneous the Molten Mass Scanner Atlantean Worm Scanner Druidra the Wild Titan Scanner Crydra the Ice Titan Scanner Pyrdra the Fire Titan Scanner Urschleim Scanner Nimruza, Queen of the Burrowed Sands Scanner
Currency	Ancient Coin

Music
Instrument	Harp Cello Flute Ocarina Drumkit Pocket Piano
Music sheet	Core Keeper - Base Theme Happy Birthday To You Owlboy - Main Title CSD!3!? – It's Dangerous To Go Alone Terraria - Journey's Beginning Stardew Valley - Spring (It's a Big World Outside) Valheim - Meadows

Valuables
Dirt biome	Bone Creole Geode Ammonite Triangle Trinket Rusty Spoon Caveling Skull Twisted Agate Old Amulet Ear Plate Amber Fish Egg Golden Starfish
Clay biome	Grub Knot Golden Cocoon Grub Pearl Mucus Amoeba Blood Skull Parasite Fossil Petrified Egg
Stone biome	Soft Sponge Caveling Perfume Adder Stone Broken Core Idol Enhydro Crystal Precious Urn
Nature biome	Amber Chunk Caveling Medal Lost Paddle Leaf Fossil Petrified Coral Mechanical Arm Old Spore Mask Golden Feather Dry Butterfly Hard Thorn Ceremonial Flute Feather Fish Scale
Mold biome	Giant Mite Mold Dew Mildew Leaf Fungal Bone Data Slate Mold Shell Chipped Plate Balloon Spore Giant Germ Stone Cap
Sea biome	Sealed Beverage Fish Fossil Rusty Fishing Hook Petrified Trilobite Bubble Pearl Forked Coral Golden Needle Opabinia Fossil Fizzy Crystal Giant Squid Eye Polished Shell Shark Tooth Black Bubble Pearl Blue Glass Kalimba
City biome	Crystal Sphere Caveling Cup Timeless Hourglass Processor Chip Bent Fork Screen Device Luxurious Handmirror
Desert biome	Incense Bowl Blue Glass Shard Caveling Sandal Plume Ball Broken Toy Ship Bag of Marbles Broken Gourd Kingfish Scale Ancient Makeup Set Ancient Golden Coin Black Desert Diamond Desert Diamond Crystal Spearhead Early Human Skull
Lava biome	Charred Caveling Skull Starlight Shards Melting Lava Wing Pickaxe Head Ancient Fishing Hook Fusion Alloy Worker Handcuff
Crystal biome	Offspring Capsule Homeworld Reminiscence Catalyst Gemstone Chemical Ration Deepspace Log Triops Fossil Suspended Butterfly Crystal Bone Agartha Report Sparkle Opal
Other	Ancient Gem Plate Antique Board Game Mysterious Doll Set Ritual Goblet Golden Whistle Caveling Prophet Mask Old Journal White Whistle Caveling Effigy Caveling Doll Seismic Clock Music Bowl Frozen Flame Golden Caveling Mask Small Caveling Skull Playing Dice Winter Bell Lump of Coal Sentry Nutcracker Snow Globe Crystal Star Rose Water Heart of Gold Enchanted Rose
Figurine	Shrooman Figurine Shrooman Brute Figurine Slime Figurine Red Slime Figurine Caveling Skirmisher Figurine Caveling Spearman Figurine Clay Burrower Figurine Larva Figurine Hive Larva Figurine Big Larva Figurine Big Hive Larva Figurine Acid Larva Figurine Cocoon Figurine Caveling Figurine Caveling Shaman Figurine Caveling Brute Figurine Caveling Hunter Figurine Caveling Gardener Figurine Snare Plant Figurine Purple Slime Figurine Infected Caveling Figurine Mold Tentacle Figurine Bubble Crab Figurine Tentacle Figurine Blue Slime Figurine Caveling Scholar Figurine Core Sentry Figurine Bomb Scarab Figurine Caveling Assassin Figurine Caveling Mummy Figurine Lava Slime Figurine Lava Butterfly Figurine Mimite Figurine Orbital Turret Figurine Nilipede Figurine Sulfur Worm Figurine Colossal Amoeba Figurine Core Figurine Glurch Figurine Ghorm Figurine Malugaz Figurine Hive Mother Figurine King Slime Figurine Azeos Figurine Ivy Figurine Omoroth Figurine Morpha Figurine Atlantean Worm Figurine Ra-Akar Figurine Igneous Figurine Druidra Figurine Crydra Figurine Pyrdra Figurine Core Commander Figurine Unleashed Core Commander Figurine Urschleim Figurine Gold Scarab Figurine Cicada Nymph Figurine Floracada Figurine Nimruza Figurine Snowhead Slime Figurine Carrot Slime Figurine Santa Shrooman Figurine Gingerbreadling Figurine Starwand Shaman Figurine Bakery Brute Figurine Awakened Azeos Figurine Big Dracularva Figurine Spookaveling Figurine Pumpking Caveling Figurine Frankenbrute Figurine Haunted Hive Mother Figurine

Buildings
Base building	Wood Wall Wood Floor Wood Fence Gate Wood Fence Wood Bridge Wood Door Stone Bricks Wall Stone Floor Stone Fence Gate Stone Fence Stone Bridge Stone Door Scarlet Wall Scarlet Floor Scarlet Fence Gate Scarlet Fence Scarlet Bridge Scarlet Door Coral Wall Coral Floor Coral Fence Gate Coral Fence Coral Bridge Coral Door Galaxite Wall Galaxite Floor Galaxite Fence Gate Galaxite Fence Galaxite Bridge Galaxite Door Gleam Wood Wall Gleam Wood Floor Gleam Wood Fence Gate Gleam Wood Fence Gleam Wood Bridge Gleam Wood Door Straw-bale Wall Woven Straw Floor Woven Mat Glass Wall Glass Floor Thin Glass Wall Glass Bridge Rug Paintable Wall Paintable Floor Lit Floor Thermite Wall Explosives Deposit Metal Grate Loose Flooring Arrow Sign Skull Effigy Brute Sign Sign Metropolis Sign Terrarium Aquarium Beach Terrarium Desert Terrarium Sunken Aquarium Wilderness Terrarium Crystal Terrarium Passage Terrarium Rocky Aquarium Wilderness Aquarium Crystal Aquarium Passage Aquarium Tapestry Banner Poison Berry Wall Molten Wall Winter Wreath Wall Decoration Holiday Sock Wall Decoration Candy Cane Wall Decoration Winter Candle Wall Decoration Snowflake Wall Decoration Festive Wall Lights Paintable Festive Wall Lights Wall Paper Lantern Mystic Knot Tassel Heart-shaped Rug Rose Petal Flooring Wall Hearts Heart Painting Daisy Flooring Eerie Wall Eerie Floor Eerie Rug
Object	Torch Decorative Torch Crystal Lamp Campfire Decorative Pot Planter Box Pedestal Stone Pedestal Blue Glass Pedestal Wood Table Wood Stool Floor Pillow Painting Wooden Pillar Wash Basin Tombstone Deceased Explorer Singing Crystal Potted Meadow Tree Potted Lush Tree Potted Abyss Tree Potted Bloom Tree Potted Moonbell Tree Potted Cherry Tree Potted Mold Pompom Potted Land Algae Potted Plume Tree Potted Magma Tulip Potted Lucent Oak Potted Alien Flower Giant Slime Summoning Idol Ghorm Summoning Idol Malugaz Summoning Idol Hive Mother Summoning Idol Crown Summoning Idol Large Shiny Glimmering Object Bait Pillar Thumper Wind Organ of Wilderness Wind Organ of Ice Wind Organ of Fire Core Commander Summoning Idol Corrupted Sap Hardened Sap Festive Table Festive Stool Festive Fireplace Decorated Winter Tree Snowman Snowball Pyramid Candle Guardian Beast Statue Paper Lantern Valentine's Candles Caveling Brute Plushie Pink Rose Bouquet White Rose Bouquet Golden Rose Bouquet White Cherry Tree Pink Cherry Tree Large Golden Egg Easter Pillar Easter Egg Flowerpot Easter Egg Lamp Easter Pedestal Easter Meadow Table Easter Meadow Stool Haunted Hive Mother Summoning Idol Eerie Table Eerie Stool Twisted Roots Torch Candle Stack Potted Tree with Red Envelopes Folding Screen Lucky Cat
Functional building	Bed Dresser Magic Mirror Mannequin Music Sheet Stand Portal Ancient Waypoint Egg Incubator Ancient Hologram Pod Basic Workbench Copper Workbench Tin Workbench Iron Workbench Scarlet Workbench Octarine Workbench Galaxite Workbench Solarite Workbench Copper Anvil Tin Anvil Iron Anvil Scarlet Anvil Octarine Anvil Galaxite Anvil Solarite Anvil Furnace Smelter Kiln Fury Forge Glass Smelter Cooking Pot Carpenter's Table Pouch Workbench Cartography Table Livestock Workbench Feeding Tray Salvage and Repair Station Painter's Table Alchemy Table Distillery Table Loom Bait Workbench Jewelry Workbench Proficient Jewelry Workbench Glass Workbench Railway Forge Electronics Table Table Saw Automation Table Key Casting Table Hydra Altar Music Workbench Boat Workbench Go-Kart Workbench Upgrade Station Laboratory Table Festive Workbench Little Helperling Valentine Crafting Table Easter Workbench Samhain Workbench Eerie Dresser Skeleton Decor
Chest	Chest Larva Hive Chest Ancient Chest Mold Covered Chest Seashell Chest Golden Ancient Chest Smoldering Chest Alien Tech Chest Cultist Chest Locked Copper Chest Copper Chest Locked Iron Chest Iron Chest Locked Scarlet Chest Scarlet Chest Locked Octarine Chest Octarine Chest Locked Galaxite Chest Galaxite Chest Locked Solarite Chest Solarite Chest Locked Desert Prince Chest Desert Prince Chest Locked Desert Queen Chest Desert Queen Chest Locked Desert King Chest Desert King Chest Glurch Chest Ghorm Chest Hive Mother Chest Haunted Hive Mother Chest King Slime's Chest Titan's Chest Golden Titan's Chest Ivy's Chest Floating Titan's Chest Morpha's Chest Atlantean Worm Chest Igneous' Chest Druidra Chest Crydra Chest Pyrdra Chest Core Tech Chest Urschleims Chest Malugaz Chest Colossal Cicada Chest Gingerbread House Chest Valentine's Chest Eerie Chest
Merchant item	Seasonal Calendar Slime Oil Idol Mysterious Idol Pile of Chum Idol Nuclear Battery Idol

Environment
Block	Dirt Block Turf Block Sand Block Meadow Block Clay Block Larva Hive Block Stone Block Dark Stone Block Grass Block Mold Block Beach Block Metropolis Block Desert Block Desert Temple Block Maze Block Lava Rock Block Crystal Block Alien Tech Block Fossil Block Obsidian Block Oasis Block Snow Block
Pit object	Stalagmite Oasis Stalagmite
Dirt biome	Wooden Crate Fungal Soil Ruins Arc Ruins Gate Ruins Tile Ruins Pillars Colossal Cicada Husk
Slime biome	Small Slime Vessel Medium Slime Vessel Large Slime Vessel Small Poison Slime Vessel Medium Poison Slime Vessel Large Poison Slime Vessel Ground Slime Ground Acid Slime Ground Poison Slime Ground Slippery Slime Ground Magma Slime
Meadow biome	Meadow Bush Tall Meadow Grass Meadow Tree
Clay biome	Clay Pot Hive Growth Clay Moss Chrysalis Larvaskin Rug Hive Larvaskin Rug Roast Firepit Larva Skewer Larvaskin Tent Spear Rack Broken Clay Kiln Clay Firing Bucket Small Clamping Frame Clamping Frame
Stone biome	Caveling Pot Ancient Crate Large Ancient Crate Stone Moss Caveling Floor Tile Dark Caveling Floor Tile Broken Stone Pillar Caveling Table Caveling Chair Caveling Toilet Caveling Bed Water Well Caveling throne
Nature biome	Flower Vessel Overgrown Wooden Crate Lush Moss Bush Tall Grass Lush Tree Paradise Tree Camp Tent Camp Matress Sun Kelp Azeos Lily
Mold biome	Mold Vessel Large Mold Vessel Mold Tree Mold Well Mold Pillar Mold Cicada (Sickle) Mold Cicada
Sea biome	Beached Jelly Large Beached Jelly Driftwood Wooden Crate Land Algae Tall Land Algae Kelp Tree Fishing Net Rack Driftwood Table Driftwood Stool Wooden Sign "Core" Wooden Sign "Tulip" Lumen Coral Gem-Jellyfish Small Bicolor Coral Bicolor Coral Large Bicolor Coral Crimson Coral Large Crimson Coral Dish Coral Large Dish Coral
City biome	Metropolis Crate Large Metropolis Crate Urban Moss Core Relief Tile Stone tile "Gemstone" Stone tile "Cavelings" Stone tile "Scholar" Small Holoboard Large Holoboard Broken Holoboard Gold-edged Table Big Gold-edged Table Caveling Stool Stone Shelf Large Stone Shelf Caveling Fireplace Caveling Pillar Vending Machine Broken Vending Machine Metropolis Gate Broken Core Sentry Damaged Core Sentry
Desert biome	Desert Flower Vessel Large Desert Flower Vessel Valley Moss Desert Shrub Plume Tree Small Sandstone Rock Sandstone Rock Large Left-Facing Rock Arc Large Right-Facing Rock Arc Giant Left-Facing Rock Arc Giant Right-Facing Rock Arc Small Obelisk Tall Obelisk Angled Glyph Wall Glyph Wall Temple Crate Large Temple Crate Temple Decor Rug Large Temple Decor Rug Temple Pillar Temple Guardian Statue Raided Temple Guardian Statue Glyph Stele Broken Glyph Stele Temple Throne Temple Pedestal Azeos Urn Ra-Akar Urn Omoroth Urn Raided Grave Damaged Grave Servant Grave Tilted Grave
Lava biome	Charred Crate Coal Pit Old Smithing Bellow Broken Quarry Timber Large Quarry Timber Old Wheelbarrow Amalgam Basin Amalgam Vent Lava Rock
Crystal biome	Sun Crystal Large Sun Crystal Crystal Crust Crystal Grass Tall Crystal Grass Lucent Oak Radiation Crystal Failed Titan Crystal Tent Geode Wall Display Alien Tech Crate Large Alien Tech Destructible Alien Floor Vent Dysfunctional Coil Alien Crystal Light Tall Alien Obelisk Small Alien Obelisk
Passage biome	Fossil Cluster Large Fossil Cluster Small Pandorium Crystal Pandorium Crystal Barnacle Grass Tall Barnacle Grass Small Purple Feather Tree Purple Feather Tree Small Cyan Feather Tree Cyan Feather Tree Sulfur Bud Sulfur Tree Grimy Stone Floor Stone Lantern Grimy Stone Pillar Rift Statue
Ore boulder	Copper Ore Boulder Tin Ore Boulder Iron Ore Boulder Gold Ore Boulder Scarlet Ore Boulder Octarine Ore Boulder Galaxite Ore Boulder Solarite Ore Boulder Pandorium Ore Boulder

Technology
Automation	Conveyor Belt Crude Drill Drill Robot Arm Sprinkler
Electronics	Electricity Generator Lever Pressure Plate Electrical Wire Logic Circuit Delay Circuit Cross Circuit Electricity Stick Electrical Door Dynamite Pack Lamp Materializer Red Firework Rocket Yellow Firework Rocket Green Firework Rocket Blue Firework Rocket Purple Firework Rocket The BIG
Railway	Rail Minecart Wonky Minecart
Defensive building	Wooden Spike Trap Hive Spike Trap Spike Trap Poison Spike Trap Galaxite Trap Stone Turret Galaxite Turret
Explosives	Crude Bomb Bomb Large Bomb Sulfur Bomb Fire Grenade Charm Grenade Poison Grenade Grenade Stun Grenade Blunder Bomb Mouse Bomb Void Bomb Proximity Bomb
Boat	Boat Speeder
Vehicle	Primitive Go-kart Renegade Go-kart Speeder Go-kart
Utility	Recall Idol Leash Cattle Transport Box