| Item Name↑ | Code Name | Version | Type | Category | Mod | |
 | Lamp | HCLamp1 | B41 Beta | Moveable | Furniture | Hydrocraft |
 | Lamp Shade | HCLampshade | B41 Beta | Normal | Lights | Hydrocraft |
 | Lapis Lazuli | HCLapislazuli | B41 Beta | Normal | Gems | Hydrocraft |
 | Lapis Lazuli Powder | HCLapislazulipowder | B41 Beta | Normal | Alchemy | Hydrocraft |
 | Lard | HCLard | B41 Beta | Normal | Soapmaking | Hydrocraft |
 | Large Aluminum Sheet | HCLargesheetmetal | B41 Beta | Normal | Smithing | Hydrocraft |
 | Large Backpack | Bag_ALICEpack | 41.1 | Container | clothing/clothing_others | Classic |
 | Large Battery | HCBatterylarge | B41 Beta | Normal | Battery | Hydrocraft |
 | Large Battery Case | HCBatterylargecase | B41 Beta | Normal | Battery | Hydrocraft |
 | Large Box With Trash | HCTrashlarge | B41 Beta | Normal | Junkyard | Hydrocraft |
 | Large Bronze Sheet | HCBronzesheetlarge | B41 Beta | Normal | Smithing | Hydrocraft |
 | Large Can of Coffee | HCCoffeelarge | B41 Beta | Food | Food Drinks | Hydrocraft |
 | Large Can of Coffee | HCCoffeelargeempty | B41 Beta | Normal | Trash | Hydrocraft |
 | Large Clay Urn | HCClayurnlarge | B41 Beta | Container | Pottery | Hydrocraft |
 | Large Copper Sheet | HCCoppersheetlarge | B41 Beta | Normal | Smithing | Hydrocraft |
 | Large Electromotor | HCElectromotor | B41 Beta | Normal | Electronics | Hydrocraft |
 | Large Empty Junkyard | HCJunkyardlargeempty | B41 Beta | Normal | Junkyard | Hydrocraft |
 | Large Full Junkyard | HCJunkyardlargefull | B41 Beta | Normal | Junkyard | Hydrocraft |
| Large Full Junkyard | HCJunkyardlargefull2 | B41 Beta | Container | Junkyard | Hydrocraft |
 | Large Glass Balloon | HCGlassballoon | B41 Beta | Normal | Lab | Hydrocraft |
| Large Glass Balloon with Connector | HCGlassballoonconnector | B41 Beta | Normal | Lab | Hydrocraft |
 | Large Glass Pane | HCGlasspanelarge | B41 Beta | Normal | Glassworking | Hydrocraft |
 | Large Iron Sheet | HCIronsheetlarge | B41 Beta | Normal | Smithing | Hydrocraft |
 | Large Lead Sheet | HCLeadsheetlarge | B41 Beta | Normal | Smithing | Hydrocraft |
 | Large Pallet of MREs | HCMREpalletlarge | B41 Beta | Normal | Food MRE | Hydrocraft |
 | Large Plastic Bin | HCPlasticbin | B41 Beta | Container | Containers | Hydrocraft |
 | Large Pumpkin | HCPumpkinlarge | B41 Beta | Food | Food Vegetables | Hydrocraft |
 | Large Pumpkin Seeds | HCPumpkinlargeseeds | B41 Beta | Normal | Seeds | Hydrocraft |
 | Large Pumpkin Seeds Packet | HCPumpkinlargeseedspacket | B41 Beta | Normal | Seeds | Hydrocraft |
 | Large Silver Sheet | HCSilversheetlarge | B41 Beta | Normal | Smithing | Hydrocraft |
 | Large Steel Sheet | HCSteelsheetlarge | B41 Beta | Normal | Smithing | Hydrocraft |
 | Large Tin Sheet | HCTinsheetlarge | B41 Beta | Normal | Smithing | Hydrocraft |
 | Large Titanium Sheet | HCTitaniumsheetlarge | B41 Beta | Normal | Smithing | Hydrocraft |
 | Large Tupperware Container | HCLargetup | B41 Beta | Normal | Food Tupperware | Hydrocraft |
 | Large Tupperware Container with Food | HCLargetupfood | B41 Beta | Food | Food Tupperware | Hydrocraft |
 | Large Tupperware Container with Water | HCLargetupwater | B41 Beta | Drainable | Food Tupperware | Hydrocraft |
 | Large Tupperware Container without Lid | HCLargetupbowl | B41 Beta | Normal | Food Tupperware | Hydrocraft |
 | Large Tupperware Lid | HCLargetuplid | B41 Beta | Normal | Food Tupperware | Hydrocraft |
 | Lasagna | HCLasagna | B41 Beta | Food | Food Pasta | Hydrocraft |
 | Laser | Laser | 41.1 | WeaponPart | newitems | Classic |
 | Laser Pointer | HCLaserpointer | B41 Beta | Normal | Lights | Hydrocraft |
 | Laser Pointer | HCLaserpointeron | B41 Beta | Drainable | Lights | Hydrocraft |
 | Latex Gloves | HCLatexgloves | B41 Beta | Normal | Lab | Hydrocraft |
 | Lava Lamp | HCLavalamp | B41 Beta | Normal | Lights | Hydrocraft |
 | Lavaret | HCLavaret | B41 Beta | Food | Food Seafood | Hydrocraft |
 | Lavender | HCLavender | B41 Beta | Normal | Foraging | Hydrocraft |
 | Law Textbook | HCBooklaw | B41 Beta | Literature | Books | Hydrocraft |
 | Lawnmower | HCLawnmower | B41 Beta | Normal | Gardening | Hydrocraft |
 | LDR | HCLDR | B41 Beta | Normal | Electronics | Hydrocraft |
 | Lead Anvil | HCAnvillead | B41 Beta | Normal | Metalurgy | Hydrocraft |
| Lead Anvil | HCAnvillead2 | B41 Beta | Container | Metalurgy | Hydrocraft |
 | Lead Gear | HCGearlead | B41 Beta | Normal | Industrial | Hydrocraft |
 | Lead Ingot | HCLeadingot | B41 Beta | Normal | Metalurgy | Hydrocraft |
 | Lead Ore | HCLeadore | B41 Beta | Normal | Mining | Hydrocraft |
 | Lead Pipe | LeadPipe | 41.1 | Weapon | items_weapons | Classic |
 | Lead Powder | HCLeadpowder | B41 Beta | Normal | Alchemy | Hydrocraft |
 | Lead Rod | HCLeadrod | B41 Beta | Normal | Smithing | Hydrocraft |
 | Lead Sheet | HCLeadsheet | B41 Beta | Normal | Smithing | Hydrocraft |
 | Lead Wire | HCWirelead | B41 Beta | Drainable | Industrial | Hydrocraft |
 | Lead Working Textbook | HCBookleadworking | B41 Beta | Literature | Books | Hydrocraft |
 | Leadcrete Block | HCLeadcreteblock | B41 Beta | Normal | Masonry | Hydrocraft |
 | Leaf Rake | LeafRake | 41.1 | Weapon | items_weapons | Classic |
 | Leaf spring | HCLeafSpring | B41 Beta | Normal | Smithing | Hydrocraft |
 | Leaf Spring Mold | HCLeafSpringMold | B41 Beta | Normal | Pottery | Hydrocraft |
 | Leash | Leash | 41.1 | Normal | newitems | Classic |
 | Leather | HCLeather | B41 Beta | Normal | Leatherworking | Hydrocraft |
 | Leather Arm Guards | HCArmarmorleather | B41 Beta | Normal | Armor | Hydrocraft |
 | Leather Armor | HCArmorleather | B41 Beta | Normal | Armor | Hydrocraft |
 | Leather Bag | HCLeatherbag | B41 Beta | Container | Containers | Hydrocraft |
 | Leather Ball | HCLeatherball | B41 Beta | Normal | Leatherworking | Hydrocraft |
 | Leather Boots | HCLeatherboots | B41 Beta | Clothing | Leatherworking | Hydrocraft |
 | Leather Gloves | HCGloveleather | B41 Beta | Normal | Armor | Hydrocraft |
| Leather Gloves | Gloves_LeatherGloves | 41.1 | Clothing | clothing/clothing_others | Classic |
 | Leather Gloves | Gloves_LeatherGlovesBlack | 41.1 | Clothing | clothing/clothing_others | Classic |
 | Leather Greaves | HCBootleather | B41 Beta | Normal | Armor | Hydrocraft |
 | Leather Jacket | Jacket_Black | 41.1 | Clothing | clothing/clothing_jacket | Classic |
| Leather Jacket | JacketLong_Random | 41.1 | Clothing | clothing/clothing_jacket | Classic |
 | Leather Jacket | HCArmorleatherjacket | B41 Beta | Normal | Armor | Hydrocraft |
 | Leather Leg Guards | HCLegarmorleather | B41 Beta | Normal | Armor | Hydrocraft |
 | Leather Pants | HCLeatherpants | B41 Beta | Clothing | Leatherworking | Hydrocraft |
 | Leather Sand bag | HCLeatherSandbag | B41 Beta | Normal | Leatherworking | Hydrocraft |
 | Leather Strip | HCLeatherstrip | B41 Beta | Normal | Leatherworking | Hydrocraft |
 | Leather Strips | LeatherStrips | 41.1 | Normal | newitems | Classic |
 | Leather Working Textbook | HCBookleatherworking | B41 Beta | Literature | Books | Hydrocraft |
 | Leech | HCLeech | B41 Beta | Normal | Bugs | Hydrocraft |
 | Leek | Leek | 41.1 | Food | items_food | Classic |
 | Leek Seeds | HCLeekseeds | B41 Beta | Normal | Seeds | Hydrocraft |
 | Leek Seeds Packet | HCLeekseedspacket | B41 Beta | Normal | Seeds | Hydrocraft |
 | Leftovers | HCLeftovers1 | B41 Beta | Food | Food Other | Hydrocraft |
 | Lemon | Lemon | 41.1 | Food | items_food | Classic |
 | Lemon Filled Donut | HCDoughnutfilled3 | B41 Beta | Food | Food Donuts | Hydrocraft |
 | Lemon Grass | LemonGrass | 41.1 | Food | items_food | Classic |
 | Lemon Jello Cubes | HCJellolemoncubes | B41 Beta | Food | Food Gelatin | Hydrocraft |
 | Lemon Jello Dessert | HCJellolemonbowl | B41 Beta | Food | Food Gelatin | Hydrocraft |
 | Lemon Jello Mold | HCJellolemon1cold | B41 Beta | Food | Food Gelatin | Hydrocraft |
 | Lemon Jello Packet | HCJellopacketlemon | B41 Beta | Food | Food Gelatin | Hydrocraft |
 | Lemon Juice | HCWhiskeylemonjuice | B41 Beta | Food | Food Juice | Hydrocraft |
 | Lemon Juice | HCClingmuglemonjuice | B41 Beta | Food | Food Juice | Hydrocraft |
 | Lemon Juice | HCPopbottlelemonjuice | B41 Beta | Food | Food Juice | Hydrocraft |
 | Lemon Juice | HCRemouladelemonjuice | B41 Beta | Food | Food Juice | Hydrocraft |
