Mechanical Wheel Piece

Expert Mode-Only Content: This information (or parts of it) applies only to Expert mode and Expert mode worlds.

Desktop-Only Content: This information (or parts of it) applies only to the desktop version of Terraria.

The Mechanical Wheel Piece is one of three parts of the Mechanical Cart, obtained from a Treasure Bag by killing The Twins in Expert Mode.

Crafting[edit | edit source]

		Crafting Station
Mechanical Cart	Mechanical Wheel Piece	Mythril Anvil / Orichalcum Anvil
	Mechanical Wagon Piece
	Mechanical Battery Piece

v · d · e Expert mode items
Treasure Bag • Royal Gel • 0x33's Aviators • Shield of Cthulhu • Worm Scarf • Brain of Confusion • Hive Pack • Bone Glove • Demon Heart • Mechanical Cart • Mechanical Wagon Piece • Mechanical Wheel Piece • Mechanical Battery Piece • Spore Sac • Shiny Stone • Shrimpy Truffle • Gravity Globe • Suspicious Looking Tentacle

v · d · e

Seeds •

Drops •

Ores •

Bars) •

Other

Potions
Health Potions	Lesser Healing • Healing • Greater Healing • Super Healing • Mushroom • Bottled Water • Bottled Honey • Eggnog • Honeyfin • Horn 'o' Plenty
Mana Potions	Lesser Mana • Mana • Greater Mana • Super Mana
Restoration Potions	Lesser Restoration • Restoration • Strange Brew
Other Potions	Gender Change • Hair Dye • Recall • Teleportation • Wormhole
Permanent Power-Ups	Life Crystal • Life Fruit • Mana Crystal • Demon Heart
Power-Ups	Heart (Candy Apple • Candy Cane) • Star (Soul Cake • Sugar Plum) • Damage Booster • Life Booster • Mana Booster

Buff Potions
Attack	Ammo Reservation • Archery • Battle • Magic Power • Rage • Summoning • Titan • Wrath
Defense	Calming • Endurance • Heartreach • Inferno • Invisibility • Ironskin • Lifeforce • Mana Regeneration • Regeneration • Thorns • Warmth • Wiesnbräu
Movement	Featherfall • Flipper • Gills • Gravitation • Obsidian Skin • Swiftness • Water Walking
Detection and Vision	Dangersense • Hunter • Night Owl • Shine • Spelunker
Fishing	Fishing • Sonar • Crate
Other	Builder • Love • Mining • Stink • Red
Foods and Drinks	Ale • Sake • Bacon • Bowl of Soup • Christmas Pudding • Cooked Marshmallow • Fishing Food • Gingerbread Cookie • Grub Soup • Pad Thai • Pho • Pumpkin Pie • Sugar Cookie
Flasks	Poison • Fire • Venom • Gold • Ichor • Cursed Flames • Nanites • Party

Thrown Weapons and Explosives
Thrown	Snowball • Rotten Egg • Shuriken • Throwing Knife (Bone • Poisoned) • Star Anise • Spiky Ball • Frost Daggerfish • Javelin (Bone ) • Holy Water • Unholy Water • Blood Water • Bone (Glove ) • Molotov Cocktail
Explosives	Beenade • Grenade (Sticky • Bouncy ) • Bomb (Sticky • Bouncy • Fish ) • Dynamite (Sticky • Bouncy ) • Explosives • Land Mine • Holy Hand Grenade

Ammunition
Arrows	Normal	Wooden (Endless Quiver ) • Bone • Flaming • Frostburn • Unholy • Jester's • Hellfire • Holy • Cursed • Ichor • Luminite • Chlorophyte • Venom • Spectral • Vulcan Bolt • Heart
Arrows	Other	Stake
Bullets	Normal	Musket Ball (Endless Musket Pouch ) • Crystal • Silver • Meteor Shot • Party • Golden • High Velocity • Nano • Exploding • Chlorophyte • Cursed • Ichor • Venom • Luminite
Bullets	Other	Candy Corn • Coins
Rockets	Normal	Rocket I • Rocket II • Rocket III • Rocket IV
Rockets	Other	Stynger Bolt • Explosive Jack 'O Lantern • Nail
Miscellaneous	Flare • Seed • Darts (Crystal • Cursed • Ichor • Poison) • Sand (Ebonsand • Crimsand • Pearlsand) • Solutions • Bone • Gel • Fallen Star • Snowball • Cannonball • Explosive Bunny

Seeds
Grass Seeds	Grass • Jungle • Mushroom • Corrupt • Crimson • Hallowed
Plant Seeds	Blinkroot • Daybloom • Moonglow • Shiverthorn • Waterleaf • Fireblossom • Deathweed
Other Seeds	Acorns • Pumpkin

Materials
Found	Book • Cactus • Cobweb • Coral • Crystal Shard • Fallen Star • Fish • Jungle Spores • Mushroom (Glowing • Vicious • Vile) • Pumpkin • Wood (Boreal • Palm • Rich Mahogany • Ebonwood • Shadewood • Pearlwood)
Bought	Empty Bullet • Empty Dropper • Cog • Confetti • Explosive Powder • Gold Dust • Nanites • Vial of Venom • Bell • Harp • Dynasty Wood • Illegal Gun Parts • Marshmallow • Spell Tome
Crafted	Chain • Black Thread (Green • Pink • Purple • White ) • Leather • Sturdy Fossil • Terrarium
Gems	Amber • Amethyst • Topaz • Sapphire • Emerald • Ruby • Diamond
Herbs	Blinkroot • Daybloom • Moonglow • Shiverthorn • Waterleaf • Fireblossom • Deathweed
Dye	Red • Orange • Yellow • Lime • Green • Teal • Cyan • Sky Blue • Blue • Purple • Violet • Pink • Black

Drops
Pre-Hardmode	Antlion Mandible • Bee Wax • Bone • Gel • Hook (crafting material) • Lens (Black) • Rotten Chunk (Vertebrae) • Shadow Scale (Tissue Sample) • Shark Fin • Stinger • Tattered Cloth • Vine • Worm Tooth
Hardmode	Ancient Cloth • Beetle Husk • Broken Hero Sword • Cursed Flame (Ichor) • Ectoplasm • Forbidden Fragment • Frost Core • Light Shard (Dark) • Mechanical Pieces (Battery • Wagon • Wheel) • Pixie Dust • Spider Fang • Solar Tablet Fragment • Spooky Wood • Turtle Shell • Unicorn Horn
Wings	Black Fairy Dust • Broken Bat Wing • Butterfly Dust • Feather (Bone • Fire • Giant Harpy • Ice) • Tattered Bee Wing • Spooky Twig
Souls	Light • Night • Flight • Sight • Might • Fright • Blight
Lunar Fragments	Vortex • Nebula • Stardust • Solar

Ores and Bars
Ores	Copper • Tin • Iron • Lead • Silver • Tungsten • Gold • Platinum • Demonite • Crimtane • Meteorite • Obsidian • Hellstone
Hardmode Ores	Cobalt • Palladium • Mythril • Orichalcum • Adamantite • Titanium • Chlorophyte • Luminite
Bars	Copper • Tin • Iron • Lead • Silver • Tungsten • Gold • Platinum • Demonite • Crimtane • Meteorite • Hellstone
Hardmode Bars	Cobalt • Palladium • Mythril • Orichalcum • Adamantite • Titanium • Hallowed • Chlorophyte • Shroomite • Spectre • Luminite

Other
Summoning	Boss	Slime Crown • Suspicious Looking Eye • Worm Food • Bloody Spine • Abeemination • Mechanical (Eye • Worm • Skull) • Lihzahrd Power Cell • Celestial Sigil • Suspicious Looking Skull • Suspicious Looking Egg
Summoning	Event	Goblin Battle Standard • Snow Globe • Pirate Map • Pumpkin Moon Medallion • Naughty Present • Solar Tablet • Eternia Crystal
Keys	Golden • Shadow • Temple • Biome (Frozen • Jungle • Corruption • Crimson • Hallowed) • Night • Light
Grab Bags	Crates (Wooden • Iron • Golden • Jungle • Sky • Corrupt • Crimson • Hallowed • Dungeon ) • Golden Lock Box • Goodie Bag • Herb Bag • Present • Treasure Bag
Miscellaneous	Coins • Defender Medal • Bait • Etherian Mana • Paint • Wire • Ropes (Chain • Streamers ) • Rope Coils (Silk • Vine • Web ) • Marshmallow on a Stick • Glowstick (Sticky • Bouncy • Spelunker ) • Vile Powder • Vicious Powder • Purification Powder • Smoke Bomb • Happy Grenade • Confetti Gun