| Item Name↑ | Code Name | Version | Type | Category | Mod | |
 | Toy Jack | HCToyjack | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Making Textbook | HCBooktoys | B41 Beta | Literature | Books | Hydrocraft |
 | Toy Monkey | HCToymonkey | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Octopus | HCToyoctopus | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Panda | HCToypanda | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy People | HCToypeople | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Pterodactyl | HCToypterodactyl | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Rabbit | HCToyrabbit | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Rings | HCToyrings | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Robot | HCToyrobot | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Rocketship | HCToyrocketship | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Saber | HCToysaber | B41 Beta | Weapon | Toys | Hydrocraft |
 | Toy Shark | HCToyshark | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Ship | HCToyship | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Stegosaurus | HCToystegosaurus | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Sterioscope | HCToysterioscope | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy T-Rex | HCToytrex | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Top | HCToytop | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Train | HCToytrain | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Triceratops | HCToytriceratops | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Unicorn | HCToyunicorn | B41 Beta | Normal | Toys | Hydrocraft |
 | Toy Wagon | HCToywagon | B41 Beta | Container | Containers | Hydrocraft |
 | Toys-R-Mine Walkie Talkie | WalkieTalkie1 | 41.1 | Radio | items_radio | Classic |
 | Tractor | HCTractorL | B41 Beta | Normal | Auto | Hydrocraft |
 | Tractor | HCTractorR | B41 Beta | Normal | Auto | Hydrocraft |
 | Trading Post | HCTradingpost | B41 Beta | Normal | Trade | Hydrocraft |
 | Trading Post Cone | HCTradingcone | B41 Beta | Normal | Trade | Hydrocraft |
 | Traditional Cake Donut | HCDoughnutcake | B41 Beta | Food | Food Donuts | Hydrocraft |
 | Trail Mix | HCTrailmix | B41 Beta | Food | Food Candy | Hydrocraft |
 | Transistor | HCTransistor | B41 Beta | Normal | Electronics | Hydrocraft |
 | Trap Box | TrapBox | 41.1 | Normal | newitems | Classic |
 | Trap Box Blueprint | HCBlueprinttrapbox | B41 Beta | Literature | Blueprints | Hydrocraft |
 | Trap Crate | TrapCrate | 41.1 | Normal | newitems | Classic |
 | Trapper Jacket | HCTrapperjacket | B41 Beta | Clothing | Leatherworking | Hydrocraft |
 | Trapping Vol. 1 | BookTrapping1 | 41.1 | Literature | items_literature | Classic |
| Trapping Vol. 2 | BookTrapping2 | 41.1 | Literature | items_literature | Classic |
| Trapping Vol. 3 | BookTrapping3 | 41.1 | Literature | items_literature | Classic |
| Trapping Vol. 4 | BookTrapping4 | 41.1 | Literature | items_literature | Classic |
| Trapping Vol. 5 | BookTrapping5 | 41.1 | Literature | items_literature | Classic |
 | Trashcan Lid | HCShieldtrashcanlid | B41 Beta | Normal | Armor | Hydrocraft |
 | Trauma Bag | Bag_MedicalBag | 41.78.16 | Container | newBags | Classic |
 | Tray of Biscuits | Muffintray_Biscuit | 41.78.16 | Food | items_food | Classic |
 | Tray of Potato Mush | HCPotatomush | B41 Beta | Food | Food Taters | Hydrocraft |
 | Tray with Apple Slices | HCDriedappletray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Banana Chips | HCDriedbananachipstray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Berries | HCDriedberriestray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Chirstmas Cookies | HCChristmascookietray | B41 Beta | Food | Food Cookies | Hydrocraft |
 | Tray with Chocolate Chip Cookies | HCChipcookietray | B41 Beta | Food | Food Cookies | Hydrocraft |
| Tray with Chocolate Cookies | HCChocolatecookietray | B41 Beta | Food | Food Cookies | Hydrocraft |
 | Tray with Chopped Fruit | HCDriedfruittray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Crasins | HCDriedcrasinstray | B41 Beta | Food | Food Dried | Hydrocraft |
| Tray with Double Chocolate Cookies | HCDoublechocolatecookietray | B41 Beta | Food | Food Cookies | Hydrocraft |
 | Tray With Dry Hawthorn Fruit | HCHawthornfruitdry | B41 Beta | Food | Medical | Hydrocraft |
 | Tray With Dry Valerian | HCValeriandry | B41 Beta | Food | Medical | Hydrocraft |
| Tray with Frosted Chirstmas Cookies | HCFrostedchristmascookietray | B41 Beta | Food | Food Cookies | Hydrocraft |
| Tray with Gingerbread Man Cookies | HCGingerbreadmantray | B41 Beta | Food | Food Cookies | Hydrocraft |
| Tray with Hawthorn Fruit | HCHawthornfruittray | B41 Beta | Food | Medical | Hydrocraft |
 | Tray with Homemade Cookies | HCHomemadecookietray | B41 Beta | Food | Food Cookies | Hydrocraft |
 | Tray With Honeybuns | HCHoneybuntray | B41 Beta | Food | Food Pastry | Hydrocraft |
 | Tray with Lemon Slices | HCDriedlemontray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Lime Slices | HCDriedlimetray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Orange Slices | HCDriedorangetray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Peach Slices | HCDriedpeachtray | B41 Beta | Food | Food Dried | Hydrocraft |
| Tray with Peanut Butter Cookies | HCCookiepeanutbuttertray | B41 Beta | Food | Food Cookies | Hydrocraft |
 | Tray with Pumpkin Seeds | HCDriedpumpkinseedstray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Rasins | HCDriedrasinstray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Strawberry Slices | HCDriedstrawberrytray | B41 Beta | Food | Food Dried | Hydrocraft |
 | Tray with Tomato Slices | HCDriedtomatotray | B41 Beta | Food | Food Dried | Hydrocraft |
| Tray With Valerian | HCValeriantray | B41 Beta | Food | Medical | Hydrocraft |
 | Tray with White Chocolate Cookies | HCCookiewhitetray | B41 Beta | Food | Food Cookies | Hydrocraft |
 | Treadmill | HCTredmill | B41 Beta | Normal | Gym | Hydrocraft |
 | Treadmill with Generator | HCTredmillgenerator | B41 Beta | Normal | Gym | Hydrocraft |
 | Treated Plank | HCPlanktreated | B41 Beta | Weapon | Firecrafting | Hydrocraft |
 | Tree Branch | TreeBranch | 41.1 | Normal | newitems | Classic |
 | Tree Fieldguide | HCBooktreeguide | B41 Beta | Literature | Books | Hydrocraft |
 | Trellis Kit | TrellisKit | B41 Beta | Normal | Gardening | Hydrocraft |
 | Triangle | HCTriangle | B41 Beta | Normal | Office | Hydrocraft |
 | Trigonometry Textbook | HCBookstrigonometry | B41 Beta | Literature | Books | Hydrocraft |
 | Trip Hammer | HCTriphammer | B41 Beta | Normal | Industrial | Hydrocraft |
| Trip Hammer | HCTriphammer2 | B41 Beta | Normal | Industrial | Hydrocraft |
 | Trombone | HCTrombone | B41 Beta | Normal | Music | Hydrocraft |
 | Trona | HCTrona | B41 Beta | Normal | Mining | Hydrocraft |
 | Trona Powder | HCTronapowder | B41 Beta | Normal | Alchemy | Hydrocraft |
 | Trout | Trout | 41.1 | Food | items_food | Classic |
 | Trout Roe | HCEggtrout | B41 Beta | Normal | Fishing | Hydrocraft |
 | Trowel | HandShovel | 41.1 | Weapon | farming | Classic |
 | Trumpet | Trumpet | 41.1 | Weapon | items_weapons | Classic |
 | Trumpet | HCTrumpet | B41 Beta | Normal | Music | Hydrocraft |
 | Trunk | HCTrunk | B41 Beta | Container | Containers | Hydrocraft |
 | Tulip | HCTulip | B41 Beta | Normal | Foraging | Hydrocraft |
 | Tumbler | GlassTumbler | 41.1 | Normal | newitems | Classic |
| Tumbler of Water | GlassTumblerWater | 41.78.16 | Drainable | items_food | Classic |
 | Tuna | HCTuna | B41 Beta | Food | Food Seafood | Hydrocraft |
 | Tungsten Ingot | HCTungsteningot | B41 Beta | Normal | Metalurgy | Hydrocraft |
 | Tungsten Ore | HCTungstenore | B41 Beta | Normal | Mining | Hydrocraft |
 | Tungsten Powder | HCTungstenpowder | B41 Beta | Normal | Alchemy | Hydrocraft |
 | Turduckhen | HCTurduckhen | B41 Beta | Food | Food Meat | Hydrocraft |
 | Turkey (Female) | HCTurkeyfemale | B41 Beta | Normal | Hunting | Hydrocraft |
 | Turkey (Male) | HCTurkeymale | B41 Beta | Normal | Hunting | Hydrocraft |
 | Turkey Egg | HCTurkeyegg | B41 Beta | Normal | Foraging | Hydrocraft |
