diff --git a/langs/en-ca.json b/langs/en-ca.json
index 4ba733a..93d8f79 100644
--- a/langs/en-ca.json
+++ b/langs/en-ca.json
@@ -202,7 +202,8 @@
 				"invalid-socket": "Invalid socket data received, this means a module or system bug is present.",
 				"unknown-socket-event": "An unknown socket event was received: {event}",
 				"no-active-gm": "No active @USER.GM is logged in, you must wait for a @USER.GM to be active before you can do that.",
-				"malformed-socket-payload": "Socket event \"{event}\" received with malformed payload. Details: {details}"
+				"malformed-socket-payload": "Socket event \"{event}\" received with malformed payload. Details: {details}",
+				"invalid-parent-document": "Cannot create an item with type \"{itemType}\" on a parent document of type \"{parentType}\""
 			},
 			"warn": {
 				"cannot-go-negative": "\"{name}\" is unable to be a negative number."
diff --git a/module/data/Item/Trait.mjs b/module/data/Item/Trait.mjs
index 1a90c5a..775d5aa 100644
--- a/module/data/Item/Trait.mjs
+++ b/module/data/Item/Trait.mjs
@@ -1,11 +1,29 @@
+import { localizer } from "../../utils/Localizer.mjs";
+
 const { fields } = foundry.data;
 
 export class TraitData extends foundry.abstract.TypeDataModel {
 	// #region Schema
 	static defineSchema() {
 		return {
-			description: fields.HTMLField({ blank: true, nullable: false, trim: true }),
+			description: new fields.HTMLField({ blank: true, nullable: false, trim: true }),
 		};
 	};
 	// #endregion Schema
+
+	// #region Lifecycle
+	async _preCreate() {
+		if (this.parent.isEmbedded && this.parent.parent.type !== `geist`) {
+			ui.notifications.error(localizer(
+				`RipCrypt.notifs.error.invalid-parent-document`,
+				{ itemType: `trait`, parentType: this.parent.parent.type },
+			));
+			return false;
+		};
+	};
+	// #endregion
+
+	async getFormFields() {
+		return [];
+	};
 };