diff --git a/playground/rmgi/complex/process_called.bpmn b/playground/rmgi/complex/process_called.bpmn
index c945d05c..b8eef45e 100644
--- a/playground/rmgi/complex/process_called.bpmn
+++ b/playground/rmgi/complex/process_called.bpmn
@@ -1,13 +1,44 @@
 <?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" id="Definitions_96f6665" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.0.0-dev">
+<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_su9wr3j" isExecutable="true">
-    <bpmn:startEvent id="StartEvent_1" />
+    <bpmn:startEvent id="StartEvent_1">
+      <bpmn:outgoing>Flow_1dqbhkp</bpmn:outgoing>
+    </bpmn:startEvent>
+    <bpmn:userTask id="Activity_01ulw0v">
+      <bpmn:extensionElements>
+        <spiffworkflow:properties>
+          <spiffworkflow:property name="formJsonSchemaFilename" value="service-schema.json" />
+          <spiffworkflow:property name="formUiSchemaFilename" value="service-uischema.json" />
+        </spiffworkflow:properties>
+      </bpmn:extensionElements>
+      <bpmn:incoming>Flow_1dqbhkp</bpmn:incoming>
+      <bpmn:outgoing>Flow_1va91g8</bpmn:outgoing>
+    </bpmn:userTask>
+    <bpmn:sequenceFlow id="Flow_1dqbhkp" sourceRef="StartEvent_1" targetRef="Activity_01ulw0v" />
+    <bpmn:endEvent id="Event_11e7v68">
+      <bpmn:incoming>Flow_1va91g8</bpmn:incoming>
+    </bpmn:endEvent>
+    <bpmn:sequenceFlow id="Flow_1va91g8" sourceRef="Activity_01ulw0v" targetRef="Event_11e7v68" />
   </bpmn:process>
   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
     <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_su9wr3j">
       <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
         <dc:Bounds x="179" y="159" width="36" height="36" />
       </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_1y41xat_di" bpmnElement="Activity_01ulw0v">
+        <dc:Bounds x="290" y="137" width="100" height="80" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Event_11e7v68_di" bpmnElement="Event_11e7v68">
+        <dc:Bounds x="492" y="159" width="36" height="36" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="Flow_1dqbhkp_di" bpmnElement="Flow_1dqbhkp">
+        <di:waypoint x="215" y="177" />
+        <di:waypoint x="290" y="177" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="Flow_1va91g8_di" bpmnElement="Flow_1va91g8">
+        <di:waypoint x="390" y="177" />
+        <di:waypoint x="492" y="177" />
+      </bpmndi:BPMNEdge>
     </bpmndi:BPMNPlane>
   </bpmndi:BPMNDiagram>
 </bpmn:definitions>