diff -r ef075cd7ce55 -r f47e82cd6077 src/main/java/de/uapcore/lightpit/entities/Component.java
--- a/src/main/java/de/uapcore/lightpit/entities/Component.java	Sat Oct 17 15:21:56 2020 +0200
+++ b/src/main/java/de/uapcore/lightpit/entities/Component.java	Sat Oct 17 19:56:50 2020 +0200
@@ -38,7 +38,9 @@
 
     private String name;
 
-    private WebColor color;
+    private String node;
+
+    private WebColor color = new WebColor("000000");
 
     private int ordinal = 0;
 
@@ -66,6 +68,14 @@
         this.name = name;
     }
 
+    public String getNode() {
+        return node == null ? String.valueOf(id) : node;
+    }
+
+    public void setNode(String node) {
+        this.node = node;
+    }
+
     public WebColor getColor() {
         return color;
     }