diff --git a/src/app/services/DataFetcher.ts b/src/app/services/DataFetcher.ts
index 1248b47e..e688d784 100644
--- a/src/app/services/DataFetcher.ts
+++ b/src/app/services/DataFetcher.ts
@@ -137,7 +137,7 @@ export async function fetchPreset(versionId: VersionId, registry: string, id: st
 		if (id.startsWith('immersive_weathering:')) {
 			url = `https://raw.githubusercontent.com/AstralOrdana/Immersive-Weathering/main/src/main/resources/data/immersive_weathering/block_growths/${id.slice(21)}.json`
 		} else {
-			const type = ['atlases', 'blockstates', 'models', 'font'].includes(registry) ? 'assets' : 'data'
+			const type = ['atlases', 'blockstates', 'items', 'models', 'font'].includes(registry) ? 'assets' : 'data'
 			url = `${mcmeta(version, type)}/${type}/minecraft/${registry}/${id}.json`
 		}
 		const res = await fetch(url)
@@ -152,7 +152,7 @@ export async function fetchAllPresets(versionId: VersionId, registry: string) {
 	const version = config.versions.find(v => v.id === versionId)!
 	await validateCache(version)
 	try {
-		const type = ['atlas', 'block_definition', 'model', 'font'].includes(registry) ? 'assets' : 'data'
+		const type = ['atlas', 'block_definition', 'item_definition', 'model', 'font'].includes(registry) ? 'assets' : 'data'
 		return new Map<string, unknown>(Object.entries(await cachedFetch(`${mcmeta(version, 'summary')}/${type}/${registry}/data.min.json`)))
 	} catch (e) {
 		throw new Error(`Error occurred while fetching all ${registry} presets: ${message(e)}`)
diff --git a/src/app/services/Spyglass.ts b/src/app/services/Spyglass.ts
index 275eec15..5c39be81 100644
--- a/src/app/services/Spyglass.ts
+++ b/src/app/services/Spyglass.ts
@@ -298,6 +298,9 @@ export class SpyglassService {
 							font: {
 								category: 'font',
 							},
+							items: {
+								category: 'item_definition',
+							},
 							models: {
 								category: 'model',
 							},
diff --git a/src/config.json b/src/config.json
index 62c5559c..899019e5 100644
--- a/src/config.json
+++ b/src/config.json
@@ -553,6 +553,14 @@
       "tags": ["assets"],
       "wiki": "https://minecraft.wiki/w/Tutorials/Models#Block_states"
     },
+    {
+      "id": "item_definition",
+      "url": "assets/item",
+      "path": "items",
+      "tags": ["assets"],
+      "schema": "item_definition",
+      "minVersion": "1.21.4"
+    },
     {
       "id": "model",
       "url": "assets/model",
diff --git a/src/locales/en.json b/src/locales/en.json
index 099253f8..041073cd 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -70,6 +70,7 @@
   "generator.font": "Font",
   "generator.immersive_weathering:block_growth": "Block Growth",
   "generator.instrument": "Instrument",
+  "generator.item_definition": "Item",
   "generator.item_modifier": "Item Modifier",
   "generator.jukebox_song": "Jukebox Song",
   "generator.loot_table": "Loot Table",