diff --git a/playground/dan/webinar/1-approval-two-eyes/1-approval-twoeyes.bpmn b/playground/dan/webinar/1-approval-two-eyes/1-approval-twoeyes.bpmn
index 04df6815..86c78f12 100644
--- a/playground/dan/webinar/1-approval-two-eyes/1-approval-twoeyes.bpmn
+++ b/playground/dan/webinar/1-approval-two-eyes/1-approval-twoeyes.bpmn
@@ -1,44 +1,68 @@
 <?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:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:spiffworkflow="http://spiffworkflow.org/bpmn/schema/1.0/core" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:modeler="http://camunda.org/schema/modeler/1.0" id="Definitions_0262drj" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="5.15.0" modeler:executionPlatform="Camunda Platform" modeler:executionPlatformVersion="7.19.0">
+  <bpmn:collaboration id="Collaboration_1xp4lif">
+    <bpmn:participant id="Participant_0eysqe6" processRef="Process_1w9vqce" />
+  </bpmn:collaboration>
   <bpmn:process id="Process_1w9vqce">
+    <bpmn:laneSet id="LaneSet_0iixm3c">
+      <bpmn:lane id="Lane_12bfbfq">
+        <bpmn:flowNodeRef>Event_1j46dtl</bpmn:flowNodeRef>
+        <bpmn:flowNodeRef>Activity_1b6yy5f</bpmn:flowNodeRef>
+      </bpmn:lane>
+      <bpmn:lane id="Lane_0eyho2y">
+        <bpmn:flowNodeRef>Activity_1hm0gvh</bpmn:flowNodeRef>
+      </bpmn:lane>
+    </bpmn:laneSet>
+    <bpmn:sequenceFlow id="Flow_0kj9uoo" sourceRef="Event_1j46dtl" targetRef="Activity_1b6yy5f" />
     <bpmn:startEvent id="Event_1j46dtl">
       <bpmn:outgoing>Flow_0kj9uoo</bpmn:outgoing>
     </bpmn:startEvent>
-    <bpmn:sequenceFlow id="Flow_0kj9uoo" sourceRef="Event_1j46dtl" targetRef="Activity_1b6yy5f" />
-    <bpmn:endEvent id="Event_0qjr9rd">
-      <bpmn:incoming>Flow_0ccmddl</bpmn:incoming>
-    </bpmn:endEvent>
-    <bpmn:sequenceFlow id="Flow_0ccmddl" sourceRef="Activity_1b6yy5f" targetRef="Event_0qjr9rd" />
     <bpmn:userTask id="Activity_1b6yy5f" name="Enter Vacation Details">
       <bpmn:extensionElements>
         <spiffworkflow:properties>
           <spiffworkflow:property name="formJsonSchemaFilename" value="vacation-request-schema.json" />
           <spiffworkflow:property name="formUiSchemaFilename" value="vacation-request-uischema.json" />
         </spiffworkflow:properties>
+        <spiffworkflow:preScript>requestor = get_current_user()</spiffworkflow:preScript>
       </bpmn:extensionElements>
       <bpmn:incoming>Flow_0kj9uoo</bpmn:incoming>
-      <bpmn:outgoing>Flow_0ccmddl</bpmn:outgoing>
+      <bpmn:outgoing>Flow_1r664rf</bpmn:outgoing>
+    </bpmn:userTask>
+    <bpmn:sequenceFlow id="Flow_1r664rf" sourceRef="Activity_1b6yy5f" targetRef="Activity_1hm0gvh" />
+    <bpmn:userTask id="Activity_1hm0gvh" name="Check Vacation Request">
+      <bpmn:incoming>Flow_1r664rf</bpmn:incoming>
     </bpmn:userTask>
   </bpmn:process>
   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
-    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_1w9vqce">
-      <bpmndi:BPMNShape id="Event_1j46dtl_di" bpmnElement="Event_1j46dtl">
-        <dc:Bounds x="372" y="142" width="36" height="36" />
+    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Collaboration_1xp4lif">
+      <bpmndi:BPMNShape id="Participant_0eysqe6_di" bpmnElement="Participant_0eysqe6" isHorizontal="true">
+        <dc:Bounds x="100" y="-170" width="740" height="380" />
       </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Event_0qjr9rd_di" bpmnElement="Event_0qjr9rd">
-        <dc:Bounds x="612" y="142" width="36" height="36" />
+      <bpmndi:BPMNShape id="Lane_12bfbfq_di" bpmnElement="Lane_12bfbfq" isHorizontal="true">
+        <dc:Bounds x="130" y="-170" width="710" height="200" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Lane_0eyho2y_di" bpmnElement="Lane_0eyho2y" isHorizontal="true">
+        <dc:Bounds x="130" y="30" width="710" height="180" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Event_1j46dtl_di" bpmnElement="Event_1j46dtl">
+        <dc:Bounds x="162" y="-98" width="36" height="36" />
       </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="Activity_0tvsrej_di" bpmnElement="Activity_1b6yy5f">
-        <dc:Bounds x="460" y="120" width="100" height="80" />
+        <dc:Bounds x="280" y="-120" width="100" height="80" />
         <bpmndi:BPMNLabel />
       </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_0aleotn_di" bpmnElement="Activity_1hm0gvh">
+        <dc:Bounds x="430" y="80" width="100" height="80" />
+      </bpmndi:BPMNShape>
       <bpmndi:BPMNEdge id="Flow_0kj9uoo_di" bpmnElement="Flow_0kj9uoo">
-        <di:waypoint x="408" y="160" />
-        <di:waypoint x="460" y="160" />
+        <di:waypoint x="198" y="-80" />
+        <di:waypoint x="280" y="-80" />
       </bpmndi:BPMNEdge>
-      <bpmndi:BPMNEdge id="Flow_0ccmddl_di" bpmnElement="Flow_0ccmddl">
-        <di:waypoint x="560" y="160" />
-        <di:waypoint x="612" y="160" />
+      <bpmndi:BPMNEdge id="Flow_1r664rf_di" bpmnElement="Flow_1r664rf">
+        <di:waypoint x="380" y="-80" />
+        <di:waypoint x="400" y="-80" />
+        <di:waypoint x="400" y="120" />
+        <di:waypoint x="430" y="120" />
       </bpmndi:BPMNEdge>
     </bpmndi:BPMNPlane>
   </bpmndi:BPMNDiagram>