diff --git a/playground/tech-uni-munich/review-document/process_model.json b/playground/tech-uni-munich/review-document/process_model.json
index 760a9f2c..6f5b7209 100644
--- a/playground/tech-uni-munich/review-document/process_model.json
+++ b/playground/tech-uni-munich/review-document/process_model.json
@@ -6,6 +6,6 @@
     ],
     "fault_or_suspend_on_exception": "fault",
     "metadata_extraction_paths": null,
-    "primary_file_name": null,
-    "primary_process_id": null
+    "primary_file_name": "simple_review_process.bpmn",
+    "primary_process_id": "Process_9sjmx4u"
 }
\ No newline at end of file
diff --git a/playground/tech-uni-munich/review-document/simple_review_process.bpmn b/playground/tech-uni-munich/review-document/simple_review_process.bpmn
new file mode 100644
index 00000000..f365676b
--- /dev/null
+++ b/playground/tech-uni-munich/review-document/simple_review_process.bpmn
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:spiffworkflow="http://spiffworkflow.org/bpmn/schema/1.0/core" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" id="Definitions_96f6665" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.0.0-dev">
+  <bpmn:process id="Process_9sjmx4u" isExecutable="true">
+    <bpmn:startEvent id="StartEvent_1" name="start">
+      <bpmn:outgoing>Flow_0kk6mbz</bpmn:outgoing>
+    </bpmn:startEvent>
+    <bpmn:sequenceFlow id="Flow_0kk6mbz" sourceRef="StartEvent_1" targetRef="Activity_078dscr" />
+    <bpmn:userTask id="Activity_078dscr" name="Upload Document">
+      <bpmn:documentation>Please upload the document</bpmn:documentation>
+      <bpmn:extensionElements>
+        <spiffworkflow:preScript>print("hello world")</spiffworkflow:preScript>
+        <spiffworkflow:properties>
+          <spiffworkflow:property name="formJsonSchemaFilename" value="upload_document_form-schema.json" />
+          <spiffworkflow:property name="formUiSchemaFilename" value="upload_document_form-uischema.json" />
+        </spiffworkflow:properties>
+      </bpmn:extensionElements>
+      <bpmn:incoming>Flow_0kk6mbz</bpmn:incoming>
+      <bpmn:outgoing>Flow_0u50vj0</bpmn:outgoing>
+    </bpmn:userTask>
+    <bpmn:sequenceFlow id="Flow_0u50vj0" sourceRef="Activity_078dscr" targetRef="Activity_0s425qq" />
+    <bpmn:manualTask id="Activity_0s425qq" name="send message">
+      <bpmn:incoming>Flow_0u50vj0</bpmn:incoming>
+      <bpmn:outgoing>Flow_1mmpspz</bpmn:outgoing>
+    </bpmn:manualTask>
+    <bpmn:endEvent id="Event_08tmkt5" name="done">
+      <bpmn:incoming>Flow_1mmpspz</bpmn:incoming>
+    </bpmn:endEvent>
+    <bpmn:sequenceFlow id="Flow_1mmpspz" sourceRef="Activity_0s425qq" targetRef="Event_08tmkt5" />
+  </bpmn:process>
+  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
+    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_9sjmx4u">
+      <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
+        <dc:Bounds x="-118" y="82" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="-111" y="125" width="22" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_082kfy7_di" bpmnElement="Activity_078dscr">
+        <dc:Bounds x="-30" y="60" width="100" height="80" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_0iblk5t_di" bpmnElement="Activity_0s425qq">
+        <dc:Bounds x="130" y="60" width="100" height="80" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Event_08tmkt5_di" bpmnElement="Event_08tmkt5">
+        <dc:Bounds x="292" y="82" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="298" y="125" width="25" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="Flow_0kk6mbz_di" bpmnElement="Flow_0kk6mbz">
+        <di:waypoint x="-82" y="100" />
+        <di:waypoint x="-30" y="100" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="Flow_0u50vj0_di" bpmnElement="Flow_0u50vj0">
+        <di:waypoint x="70" y="100" />
+        <di:waypoint x="130" y="100" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="Flow_1mmpspz_di" bpmnElement="Flow_1mmpspz">
+        <di:waypoint x="230" y="100" />
+        <di:waypoint x="292" y="100" />
+      </bpmndi:BPMNEdge>
+    </bpmndi:BPMNPlane>
+  </bpmndi:BPMNDiagram>
+</bpmn:definitions>