diff --git a/dist/ueblueprint.js b/dist/ueblueprint.js
index fc671fc..2508c66 100644
--- a/dist/ueblueprint.js
+++ b/dist/ueblueprint.js
@@ -829,7 +829,7 @@ class GuidEntity extends Entity {
         }
         let guid = "";
         values.forEach(n => {
-            guid += ('00000000' + n.toString(16).toUpperCase()).slice(-8);
+            guid += ("0".repeat(8) + n.toString(16).toUpperCase()).slice(-8);
         });
         return new GuidEntity({ valud: guid })
     }
@@ -2097,6 +2097,34 @@ class Blueprint extends GraphElement {
 
 customElements.define('u-blueprint', Blueprint);
 
+class GraphLink extends GraphElement {
+
+    /**
+     * 
+     * @typedef {{
+     *      node: String,
+     *      pin: String
+     * }} PinReference
+     * @param {?PinReference} source 
+     * @param {?PinReference} destination 
+     */
+    constructor(source, destination) {
+        super();
+        this.source = source;
+        this.destination = destination;
+    }
+
+    render() {
+        return `
+            <svg viewBox="0 0 100 100">
+                <line x1="0" y1="80" x2="100" y2="20" stroke="black" />
+            </svg>
+        `
+    }
+}
+
+customElements.define('u-link', GraphLink);
+
 class GeneralSerializer extends Serializer {
 
     constructor(wrap, entityType, prefix, separator, trailingSeparator, attributeValueConjunctionSign, attributeKeyPrinter) {
@@ -2133,34 +2161,6 @@ class CustomSerializer extends GeneralSerializer {
     }
 }
 
-class GraphLink extends GraphElement {
-
-    /**
-     * 
-     * @typedef {{
-     *      node: String,
-     *      pin: String
-     * }} PinReference
-     * @param {?PinReference} source 
-     * @param {?PinReference} destination 
-     */
-    constructor(source, destination) {
-        super();
-        this.source = source;
-        this.destination = destination;
-    }
-
-    render() {
-        return `
-            <svg viewBox="0 0 100 100">
-                <line x1="0" y1="80" x2="100" y2="20" stroke="black" />
-            </svg>
-        `
-    }
-}
-
-customElements.define('u-link', GraphLink);
-
 class ToStringSerializer extends GeneralSerializer {
 
     constructor(entityType) {
@@ -2173,38 +2173,42 @@ class ToStringSerializer extends GeneralSerializer {
     }
 }
 
-SerializerFactory.registerSerializer(
-    ObjectEntity,
-    new ObjectSerializer()
-);
-SerializerFactory.registerSerializer(
-    PinEntity,
-    new GeneralSerializer(v => `Pin (${v})`, PinEntity, "", ",", true)
-);
-SerializerFactory.registerSerializer(
-    FunctionReferenceEntity,
-    new GeneralSerializer(v => `(${v})`, FunctionReferenceEntity, "", ",", false)
-);
-SerializerFactory.registerSerializer(
-    LocalizedTextEntity,
-    new GeneralSerializer(v => `NSLOCTEXT(${v})`, LocalizedTextEntity, "", ",", false, "", _ => "")
-);
-SerializerFactory.registerSerializer(
-    PinReferenceEntity,
-    new GeneralSerializer(v => v, PinReferenceEntity, "", " ", false, "", _ => "")
-);
-SerializerFactory.registerSerializer(
-    ObjectReferenceEntity,
-    new CustomSerializer(
-        /** @param {ObjectReferenceEntity} objectReference */
-        objectReference => (objectReference.type ?? "") + (
-            objectReference.path
-                ? objectReference.type ? `'"${objectReference.path}"'` : objectReference.path
-                : ""
-        ))
-);
-SerializerFactory.registerSerializer(PathSymbolEntity, new ToStringSerializer(PathSymbolEntity));
-SerializerFactory.registerSerializer(GuidEntity, new ToStringSerializer(GuidEntity));
-SerializerFactory.registerSerializer(IntegerEntity, new ToStringSerializer(IntegerEntity));
+function initializeSerializerFactory() {
+    SerializerFactory.registerSerializer(
+        ObjectEntity,
+        new ObjectSerializer()
+    );
+    SerializerFactory.registerSerializer(
+        PinEntity,
+        new GeneralSerializer(v => `Pin (${v})`, PinEntity, "", ",", true)
+    );
+    SerializerFactory.registerSerializer(
+        FunctionReferenceEntity,
+        new GeneralSerializer(v => `(${v})`, FunctionReferenceEntity, "", ",", false)
+    );
+    SerializerFactory.registerSerializer(
+        LocalizedTextEntity,
+        new GeneralSerializer(v => `NSLOCTEXT(${v})`, LocalizedTextEntity, "", ",", false, "", _ => "")
+    );
+    SerializerFactory.registerSerializer(
+        PinReferenceEntity,
+        new GeneralSerializer(v => v, PinReferenceEntity, "", " ", false, "", _ => "")
+    );
+    SerializerFactory.registerSerializer(
+        ObjectReferenceEntity,
+        new CustomSerializer(
+            /** @param {ObjectReferenceEntity} objectReference */
+            objectReference => (objectReference.type ?? "") + (
+                objectReference.path
+                    ? objectReference.type ? `'"${objectReference.path}"'` : objectReference.path
+                    : ""
+            ))
+    );
+    SerializerFactory.registerSerializer(PathSymbolEntity, new ToStringSerializer(PathSymbolEntity));
+    SerializerFactory.registerSerializer(GuidEntity, new ToStringSerializer(GuidEntity));
+    SerializerFactory.registerSerializer(IntegerEntity, new ToStringSerializer(IntegerEntity));
+}
+
+initializeSerializerFactory();
 
 export { Blueprint, GraphLink, GraphNode };
diff --git a/js/entity/GuidEntity.js b/js/entity/GuidEntity.js
index 05b085e..0622393 100755
--- a/js/entity/GuidEntity.js
+++ b/js/entity/GuidEntity.js
@@ -13,7 +13,7 @@ export default class GuidEntity extends Entity {
         }
         let guid = ""
         values.forEach(n => {
-            guid += ('00000000' + n.toString(16).toUpperCase()).slice(-8)
+            guid += ("0".repeat(8) + n.toString(16).toUpperCase()).slice(-8)
         })
         return new GuidEntity({ valud: guid })
     }
diff --git a/js/export.js b/js/export.js
index 0d6cd6c..49494e8 100755
--- a/js/export.js
+++ b/js/export.js
@@ -1,53 +1,9 @@
 import Blueprint from "./Blueprint"
-import CustomSerializer from "./serialization/CustomSerializer"
-import FunctionReferenceEntity from "./entity/FunctionReferenceEntity"
-import GeneralSerializer from "./serialization/GeneralSerializer"
 import GraphLink from "./graph/GraphLink"
 import GraphNode from "./graph/GraphNode"
-import GuidEntity from "./entity/GuidEntity"
-import IntegerEntity from "./entity/IntegerEntity"
-import LocalizedTextEntity from "./entity/LocalizedTextEntity"
-import ObjectEntity from "./entity/ObjectEntity"
-import ObjectReferenceEntity from "./entity/ObjectReferenceEntity"
-import ObjectSerializer from "./serialization/ObjectSerializer"
-import PathSymbolEntity from "./entity/PathSymbolEntity"
-import PinEntity from "./entity/PinEntity"
-import PinReferenceEntity from "./entity/PinReferenceEntity"
-import SerializerFactory from "./serialization/SerializerFactory"
-import ToStringSerializer from "./serialization/ToStringSerializer"
 
-SerializerFactory.registerSerializer(
-    ObjectEntity,
-    new ObjectSerializer()
-)
-SerializerFactory.registerSerializer(
-    PinEntity,
-    new GeneralSerializer(v => `Pin (${v})`, PinEntity, "", ",", true)
-)
-SerializerFactory.registerSerializer(
-    FunctionReferenceEntity,
-    new GeneralSerializer(v => `(${v})`, FunctionReferenceEntity, "", ",", false)
-)
-SerializerFactory.registerSerializer(
-    LocalizedTextEntity,
-    new GeneralSerializer(v => `NSLOCTEXT(${v})`, LocalizedTextEntity, "", ",", false, "", _ => "")
-)
-SerializerFactory.registerSerializer(
-    PinReferenceEntity,
-    new GeneralSerializer(v => v, PinReferenceEntity, "", " ", false, "", _ => "")
-)
-SerializerFactory.registerSerializer(
-    ObjectReferenceEntity,
-    new CustomSerializer(
-        /** @param {ObjectReferenceEntity} objectReference */
-        objectReference => (objectReference.type ?? "") + (
-            objectReference.path
-                ? objectReference.type ? `'"${objectReference.path}"'` : objectReference.path
-                : ""
-        ))
-)
-SerializerFactory.registerSerializer(PathSymbolEntity, new ToStringSerializer(PathSymbolEntity))
-SerializerFactory.registerSerializer(GuidEntity, new ToStringSerializer(GuidEntity))
-SerializerFactory.registerSerializer(IntegerEntity, new ToStringSerializer(IntegerEntity))
+import initializeSerializerFactory from "./serialization/initializeSerializerFactory"
+
+initializeSerializerFactory()
 
 export { Blueprint as Blueprint, GraphNode as GraphNode, GraphLink as GraphLink }
\ No newline at end of file
diff --git a/js/serialization/initializeSerializerFactory.js b/js/serialization/initializeSerializerFactory.js
new file mode 100644
index 0000000..1ca5ad4
--- /dev/null
+++ b/js/serialization/initializeSerializerFactory.js
@@ -0,0 +1,50 @@
+import CustomSerializer from "./CustomSerializer"
+import FunctionReferenceEntity from "../entity/FunctionReferenceEntity"
+import GeneralSerializer from "./GeneralSerializer"
+import GuidEntity from "../entity/GuidEntity"
+import IntegerEntity from "../entity/IntegerEntity"
+import LocalizedTextEntity from "../entity/LocalizedTextEntity"
+import ObjectEntity from "../entity/ObjectEntity"
+import ObjectReferenceEntity from "../entity/ObjectReferenceEntity"
+import ObjectSerializer from "./ObjectSerializer"
+import PathSymbolEntity from "../entity/PathSymbolEntity"
+import PinEntity from "../entity/PinEntity"
+import PinReferenceEntity from "../entity/PinReferenceEntity"
+import SerializerFactory from "./SerializerFactory"
+import ToStringSerializer from "./ToStringSerializer"
+
+export default function initializeSerializerFactory() {
+    SerializerFactory.registerSerializer(
+        ObjectEntity,
+        new ObjectSerializer()
+    )
+    SerializerFactory.registerSerializer(
+        PinEntity,
+        new GeneralSerializer(v => `Pin (${v})`, PinEntity, "", ",", true)
+    )
+    SerializerFactory.registerSerializer(
+        FunctionReferenceEntity,
+        new GeneralSerializer(v => `(${v})`, FunctionReferenceEntity, "", ",", false)
+    )
+    SerializerFactory.registerSerializer(
+        LocalizedTextEntity,
+        new GeneralSerializer(v => `NSLOCTEXT(${v})`, LocalizedTextEntity, "", ",", false, "", _ => "")
+    )
+    SerializerFactory.registerSerializer(
+        PinReferenceEntity,
+        new GeneralSerializer(v => v, PinReferenceEntity, "", " ", false, "", _ => "")
+    )
+    SerializerFactory.registerSerializer(
+        ObjectReferenceEntity,
+        new CustomSerializer(
+            /** @param {ObjectReferenceEntity} objectReference */
+            objectReference => (objectReference.type ?? "") + (
+                objectReference.path
+                    ? objectReference.type ? `'"${objectReference.path}"'` : objectReference.path
+                    : ""
+            ))
+    )
+    SerializerFactory.registerSerializer(PathSymbolEntity, new ToStringSerializer(PathSymbolEntity))
+    SerializerFactory.registerSerializer(GuidEntity, new ToStringSerializer(GuidEntity))
+    SerializerFactory.registerSerializer(IntegerEntity, new ToStringSerializer(IntegerEntity))
+}
\ No newline at end of file