diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/Starbound.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/Starbound.kt
index 0b2b38be..784e8077 100644
--- a/src/main/kotlin/ru/dbotthepony/kstarbound/Starbound.kt
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/Starbound.kt
@@ -27,6 +27,7 @@ import ru.dbotthepony.kstarbound.defs.item.ItemPrototype
 import ru.dbotthepony.kstarbound.defs.item.ItemRarity
 import ru.dbotthepony.kstarbound.defs.item.ItemTooltipKind
 import ru.dbotthepony.kstarbound.defs.item.LeveledStatusEffect
+import ru.dbotthepony.kstarbound.defs.item.LiquidItemPrototype
 import ru.dbotthepony.kstarbound.defs.item.MaterialItemPrototype
 import ru.dbotthepony.kstarbound.defs.liquid.LiquidDefinition
 import ru.dbotthepony.kstarbound.defs.projectile.*
@@ -169,11 +170,13 @@ object Starbound {
 		.also(AtlasConfiguration::registerGson)
 
 		.registerTypeAdapter(LeveledStatusEffect.ADAPTER)
+		.registerTypeAdapter(MaterialReference.Companion)
 
 		.registerTypeAdapter(ItemPrototype.ADAPTER)
 		.registerTypeAdapter(CurrencyItemPrototype.ADAPTER)
 		.registerTypeAdapter(ArmorItemPrototype.ADAPTER)
 		.registerTypeAdapter(MaterialItemPrototype.ADAPTER)
+		.registerTypeAdapter(LiquidItemPrototype.ADAPTER)
 
 		.registerTypeAdapter(IItemDefinition.InventoryIcon.ADAPTER)
 		.registerTypeAdapter(IFossilItemDefinition.FossilSetDescription.ADAPTER)
@@ -516,7 +519,7 @@ object Starbound {
 	}
 
 	private fun loadItemDefinitions(callback: (String) -> Unit) {
-		val files = listOf(".item", ".currency", ".head", ".chest", ".legs", ".back", ".activeitem", ".matitem")
+		val files = listOf(".item", ".currency", ".head", ".chest", ".legs", ".back", ".activeitem", ".matitem", ".liqitem")
 
 		for (fs in fileSystems) {
 			for (listedFile in fs.explore().filter { it.isFile }.filter { f -> files.any { f.name.endsWith(it) } }) {
@@ -531,6 +534,9 @@ object Starbound {
 					} else if (listedFile.name.endsWith(".matitem")) {
 						val def = GSON.fromJson(listedFile.reader(), MaterialItemPrototype::class.java)
 						check(items.put(def.itemName, def.assemble()) == null) { "Already has item with name ${def.itemName} loaded!" }
+					} else if (listedFile.name.endsWith(".liqitem")) {
+						val def = GSON.fromJson(listedFile.reader(), LiquidItemPrototype::class.java)
+						check(items.put(def.itemName, def.assemble()) == null) { "Already has item with name ${def.itemName} loaded!" }
 					} else if (listedFile.name.endsWith(".currency")) {
 						val def = GSON.fromJson(listedFile.reader(), CurrencyItemPrototype::class.java)
 						check(items.put(def.itemName, def.assemble()) == null) { "Already has item with name ${def.itemName} loaded!" }
diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/ILiquidItem.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/ILiquidItem.kt
new file mode 100644
index 00000000..2c37422b
--- /dev/null
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/ILiquidItem.kt
@@ -0,0 +1,10 @@
+package ru.dbotthepony.kstarbound.defs.item
+
+import ru.dbotthepony.kstarbound.defs.MaterialReference
+
+interface ILiquidItem : IItemDefinition {
+	/**
+	 * То, какую жидкость из себя представляет данный предмет
+	 */
+	val liquid: MaterialReference
+}
diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/ItemTooltipKind.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/ItemTooltipKind.kt
index a2df17fa..1504abbc 100644
--- a/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/ItemTooltipKind.kt
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/ItemTooltipKind.kt
@@ -6,6 +6,11 @@ enum class ItemTooltipKind {
 	 */
 	NORMAL,
 
+	/**
+	 * Инструмент (кирка, музыкальный инструмент, мотыга, т.п.)
+	 */
+	TOOL,
+
 	/**
 	 * Улучшение для рюкзака
 	 */
diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/LiquidItemDefinition.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/LiquidItemDefinition.kt
new file mode 100644
index 00000000..fc301940
--- /dev/null
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/LiquidItemDefinition.kt
@@ -0,0 +1,28 @@
+package ru.dbotthepony.kstarbound.defs.item
+
+import ru.dbotthepony.kstarbound.defs.MaterialReference
+
+data class LiquidItemDefinition(
+	override val shortdescription: String,
+	override val description: String,
+	override val itemName: String,
+	override val price: Long,
+	override val rarity: ItemRarity,
+	override val category: String?,
+	override val inventoryIcon: List<IItemDefinition.IInventoryIcon>?,
+	override val itemTags: List<String>,
+	override val learnBlueprintsOnPickup: List<String>,
+	override val maxStack: Long,
+	override val eventCategory: String?,
+	override val consumeOnPickup: Boolean,
+	override val pickupQuestTemplates: List<String>,
+	override val scripts: List<String>,
+	override val tooltipKind: ItemTooltipKind,
+	override val twoHanded: Boolean,
+	override val radioMessagesOnPickup: List<String>,
+	override val fuelAmount: Long?,
+
+	override val liquid: MaterialReference,
+
+	val json: Map<String, Any>
+) : ILiquidItem
diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/LiquidItemPrototype.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/LiquidItemPrototype.kt
new file mode 100644
index 00000000..04b5d111
--- /dev/null
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/defs/item/LiquidItemPrototype.kt
@@ -0,0 +1,56 @@
+package ru.dbotthepony.kstarbound.defs.item
+
+import ru.dbotthepony.kstarbound.defs.MaterialReference
+import ru.dbotthepony.kstarbound.defs.enrollMap
+import ru.dbotthepony.kstarbound.io.json.BuilderAdapter
+
+class LiquidItemPrototype : ItemPrototype() {
+	var liquid: MaterialReference? = null
+
+	var liquidId: Int?
+		get() = liquid?.id
+		set(value) {
+			if (liquid == null)
+				liquid = MaterialReference(id = value, name = null)
+		}
+
+	var liquidName: String?
+		get() = liquid?.name
+		set(value) { liquid = MaterialReference(name = value, id = null) }
+
+	override fun assemble(): IItemDefinition {
+		return LiquidItemDefinition(
+			shortdescription = shortdescription,
+			description = description,
+			itemName = itemName,
+			price = price,
+			rarity = rarity,
+			category = category,
+			inventoryIcon = inventoryIcon,
+			itemTags = itemTags,
+			learnBlueprintsOnPickup = learnBlueprintsOnPickup,
+			maxStack = maxStack,
+			eventCategory = eventCategory,
+			consumeOnPickup = consumeOnPickup,
+			pickupQuestTemplates = pickupQuestTemplates,
+			scripts = scripts,
+			tooltipKind = tooltipKind,
+			twoHanded = twoHanded,
+			radioMessagesOnPickup = radioMessagesOnPickup,
+			fuelAmount = fuelAmount,
+
+			liquid = checkNotNull(liquid) { "Liquid is null (either 'liquidId' or 'liquidName' should be present, or 'liquid' itself)" },
+
+			json = enrollMap(json),
+		)
+	}
+
+	companion object {
+		val ADAPTER = BuilderAdapter.Builder(::LiquidItemPrototype)
+			.also { addFields(it as BuilderAdapter.Builder<ItemPrototype>) } // безопасность: свойства родительского класса объявлены как final
+			.auto(LiquidItemPrototype::liquid)
+			.auto(LiquidItemPrototype::liquidId)
+			.auto(LiquidItemPrototype::liquidName)
+			.build()
+	}
+}