Create knot on link double click

js/entity/IEntity.js

@@ -94,7 +94,7 @@ export default class IEntity extends Observable {
         }
         // @ts-expect-error
         const attributes = this.constructor.attributes
-        if (values.constructor !== Object && Object.getOwnPropertyNames(attributes).length == 1) {
+        if (values.constructor !== Object && Object.getOwnPropertyNames(attributes).length === 1) {
             // Where there is just one attribute, option can be the value of that attribute
             values = {
                 [Object.getOwnPropertyNames(attributes)[0]]: values

js/entity/ObjectReferenceEntity.js

@@ -8,6 +8,11 @@ export default class ObjectReferenceEntity extends IEntity {
     }
 
     constructor(options = {}) {
+        if (options.constructor !== Object) {
+            options = {
+                path: options
+            }
+        }
         super(options)
         /** @type {String} */ this.type
         /** @type {String} */ this.path

js/entity/PinEntity.js

@@ -37,7 +37,7 @@ export default class PinEntity extends IEntity {
         PinId: GuidEntity,
         PinName: "",
         PinFriendlyName: new TypeInitialization(LocalizedTextEntity, false, null),
-        PinToolTip: "",
+        PinToolTip: new TypeInitialization(String, false, ""),
         Direction: new TypeInitialization(String, false, ""),
         PinType: {
             PinCategory: "",

js/entity/objects/KnotEntity.js

@@ -0,0 +1,21 @@
+import ObjectEntity from "../ObjectEntity"
+import ObjectReferenceEntity from "../ObjectReferenceEntity"
+import PinEntity from "../PinEntity"
+
+export default class KnotEntity extends ObjectEntity {
+
+    constructor(options = {}) {
+        super(options)
+        this.Class = new ObjectReferenceEntity("/Script/BlueprintGraph.K2Node_Knot")
+        this.Name = "K2Node_Knot"
+        this.CustomProperties = [
+            new PinEntity({
+                PinName: "InputPin",
+            }),
+            new PinEntity({
+                PinName: "OutputPin",
+                Direction: "EGPD_Output",
+            })
+        ]
+    }
+}