diff --git a/01_Code/physical_computing_interface/assembly/python-urx/setup.json b/01_Code/physical_computing_interface/assembly/python-urx/setup.json
index ceba5aa38162772c42e4e9ba379305000b5cbe42..f37b76ac6cc9f171870c2d36a86b60d38793a3d3 100644
--- a/01_Code/physical_computing_interface/assembly/python-urx/setup.json
+++ b/01_Code/physical_computing_interface/assembly/python-urx/setup.json
@@ -57,7 +57,81 @@
       "sleep": 0.2,
       "sleep1": 0.1
     },
-    "nodes": [],
-    "edges": []
+    "nodes": [
+      {
+        "y": 0,
+        "x": 1,
+        "z": 0,
+        "rx": 0,
+        "ry": 0,
+        "rz": 0
+      },
+      {
+        "y": 0,
+        "x": 0,
+        "z": 0,
+        "rx": 0,
+        "ry": 0,
+        "rz": 0
+      }
+    ],
+    "edges": [
+      {
+        "y": 0,
+        "x": 1.5,
+        "z": 0,
+        "rx": 0,
+        "ry": 0,
+        "rz": 0
+      },
+      {
+        "y": 0.5,
+        "x": 1,
+        "z": 0,
+        "rx": 0,
+        "ry": 0,
+        "rz": 1.5707963267948966
+      },
+      {
+        "y": -0.5,
+        "x": 1,
+        "z": 0,
+        "rx": 0,
+        "ry": 0,
+        "rz": 1.5707963267948966
+      },
+      {
+        "y": 0,
+        "x": 0.5,
+        "z": 0,
+        "rx": 0,
+        "ry": 0,
+        "rz": 0
+      },
+      {
+        "y": 0,
+        "x": 0.5,
+        "z": 0,
+        "rx": 0,
+        "ry": 0,
+        "rz": 0
+      },
+      {
+        "y": 0,
+        "x": -0.5,
+        "z": 0,
+        "rx": 0,
+        "ry": 0,
+        "rz": 0
+      },
+      {
+        "y": 0.5,
+        "x": 0,
+        "z": 0,
+        "rx": 0,
+        "ry": 0,
+        "rz": 1.5707963267948966
+      }
+    ]
   }
 }
\ No newline at end of file
diff --git a/01_Code/physical_computing_interface/setup/serve.js b/01_Code/physical_computing_interface/setup/serve.js
index 01a20a616396528fe345bb4dd4cda2131d088030..7f08b54b1fc9dbae9b123d9d7b8ca603eba5836e 100644
--- a/01_Code/physical_computing_interface/setup/serve.js
+++ b/01_Code/physical_computing_interface/setup/serve.js
@@ -7,11 +7,7 @@
 const { exec } = require("child_process");
 
 var express = require('express');
-var fs = require('fs');
 var app = express();
-var path = require('path');
-
-var fs = require('fs');
 const editJsonFile = require("edit-json-file");
 
 var setup;