diff --git a/source/resource/particles/components/minecraft.particle_motion_parametric.json b/source/resource/particles/components/minecraft.particle_motion_parametric.json
index b9fe0195..bdd21988 100644
--- a/source/resource/particles/components/minecraft.particle_motion_parametric.json
+++ b/source/resource/particles/components/minecraft.particle_motion_parametric.json
@@ -12,7 +12,15 @@
       "description": "UNDOCUMENTED: relative position",
       "title": "Relative Position"
     },
-    "rotation": { "$ref": "../../../molang/number.json", "description": "UNDOCUMENTED: rotation", "title": "Rotation" }
+    "rotation": { "$ref": "../../../molang/number.json", "description": "UNDOCUMENTED: rotation", "title": "Rotation" },
+    "direction": {
+      "type": "array",
+      "minItems": 3,
+      "maxItems": 3,
+      "items": { "$ref": "../../../molang/number.json", "description": "UNDOCUMENTED: relative position", "title": "Direction" },
+      "description": "UNDOCUMENTED: relative position",
+      "title": "Direction"
+    }
   },
   "description": "UNDOCUMENTED"
 }