diff --git a/Assets/Fungus/Scripts/Components/Flowchart.cs b/Assets/Fungus/Scripts/Components/Flowchart.cs
index e8a57452..ed563167 100644
--- a/Assets/Fungus/Scripts/Components/Flowchart.cs
+++ b/Assets/Fungus/Scripts/Components/Flowchart.cs
@@ -739,6 +739,40 @@ namespace Fungus
             Debug.LogWarning("Variable " + key + " not found.");
         }
 
+        /// <summary>
+        /// Checks if a given variable exists in the flowchart.
+        /// </summary>
+        public virtual bool HasVariable(string key)
+        {
+            for (int i = 0; i < variables.Count; i++)
+            {
+                var v = variables[i];
+                if (v != null && v.Key == key)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// Returns the list of variable names in the Flowchart.
+        /// </summary>
+        public virtual string[] GetVariableNames()
+        {
+            var vList = new string[variables.Count];
+
+            for (int i = 0; i < variables.Count; i++)
+            {
+                var v = variables[i];
+                if (v != null)
+                {
+                    vList[i] = v.Key;
+                }
+            }
+            return vList;
+        }
+
         /// <summary>
         /// Gets a list of all variables with public scope in this Flowchart.
         /// </summary>
diff --git a/Assets/Tests/Scripting/Scripting.unity b/Assets/Tests/Scripting/Scripting.unity
index ce889fc3..af30491e 100644
--- a/Assets/Tests/Scripting/Scripting.unity
+++ b/Assets/Tests/Scripting/Scripting.unity
@@ -13,7 +13,7 @@ SceneSettings:
 --- !u!104 &2
 RenderSettings:
   m_ObjectHideFlags: 0
-  serializedVersion: 6
+  serializedVersion: 7
   m_Fog: 0
   m_FogColor: {r: 0.5, g: 0.5, b: 0.5, a: 1}
   m_FogMode: 3
@@ -37,12 +37,12 @@ RenderSettings:
   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
+  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
 --- !u!157 &4
 LightmapSettings:
   m_ObjectHideFlags: 0
-  serializedVersion: 6
+  serializedVersion: 7
   m_GIWorkflowMode: 1
-  m_LightmapsMode: 1
   m_GISettings:
     serializedVersion: 2
     m_BounceScale: 1
@@ -53,17 +53,22 @@ LightmapSettings:
     m_EnableBakedLightmaps: 0
     m_EnableRealtimeLightmaps: 0
   m_LightmapEditorSettings:
-    serializedVersion: 3
+    serializedVersion: 4
     m_Resolution: 2
     m_BakeResolution: 40
     m_TextureWidth: 1024
     m_TextureHeight: 1024
+    m_AO: 0
     m_AOMaxDistance: 1
-    m_Padding: 2
     m_CompAOExponent: 0
+    m_CompAOExponentDirect: 0
+    m_Padding: 2
     m_LightmapParameters: {fileID: 0}
+    m_LightmapsBakeMode: 1
     m_TextureCompression: 1
+    m_DirectLightInLightProbes: 1
     m_FinalGather: 0
+    m_FinalGatherFiltering: 1
     m_FinalGatherRayCount: 1024
     m_ReflectionCompression: 2
   m_LightingDataAsset: {fileID: 0}
@@ -114,6 +119,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 676156676}
   m_RootOrder: 0
@@ -129,7 +135,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 2
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &115525220
 MonoBehaviour:
@@ -143,7 +148,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 1
-  errorMessage: 
   indentLevel: 0
   duration: 2
 --- !u!114 &115525221
@@ -219,6 +223,8 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
 --- !u!1 &169310208
 GameObject:
   m_ObjectHideFlags: 0
@@ -248,6 +254,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 984493284}
   m_RootOrder: 3
@@ -263,7 +270,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 2
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &169310211
 MonoBehaviour:
@@ -277,7 +283,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 1
-  errorMessage: 
   indentLevel: 0
   _duration:
     floatRef: {fileID: 0}
@@ -356,6 +361,90 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
+--- !u!1 &178675535
+GameObject:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 142980, guid: 5e7fbc8d4eb714b279eeeef2262c1e1a, type: 2}
+  m_PrefabInternal: {fileID: 0}
+  serializedVersion: 4
+  m_Component:
+  - 4: {fileID: 178675540}
+  - 114: {fileID: 178675536}
+  - 114: {fileID: 178675537}
+  m_Layer: 0
+  m_Name: Flowchart
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!114 &178675536
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 11430050, guid: 5e7fbc8d4eb714b279eeeef2262c1e1a,
+    type: 2}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 178675535}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 7a334fe2ffb574b3583ff3b18b4792d3, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  version: 1
+  scrollPos: {x: 0, y: 0}
+  variablesScrollPos: {x: 0, y: 0}
+  variablesExpanded: 1
+  blockViewHeight: 400
+  zoom: 1
+  scrollViewRect:
+    serializedVersion: 2
+    x: -343
+    y: -340
+    width: 1114
+    height: 859
+  selectedBlock: {fileID: 0}
+  selectedCommands: []
+  variables:
+  - {fileID: 178675537}
+  description: Checks if the HasVariable() and GetVariableNames() methods work
+  stepPause: 0
+  colorCommands: 1
+  hideComponents: 1
+  saveSelection: 1
+  localizationId: 
+  showLineNumbers: 0
+  hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
+--- !u!114 &178675537
+MonoBehaviour:
+  m_ObjectHideFlags: 2
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 178675535}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 4580f28dd8581476b810b38eea2f1316, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  scope: 0
+  key: TestVar
+  value: 
+--- !u!4 &178675540
+Transform:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 467082, guid: 5e7fbc8d4eb714b279eeeef2262c1e1a, type: 2}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 178675535}
+  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_Children: []
+  m_Father: {fileID: 1314799791}
+  m_RootOrder: 0
 --- !u!1 &265055365
 GameObject:
   m_ObjectHideFlags: 0
@@ -396,6 +485,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 1595430751}
   m_RootOrder: 0
@@ -411,7 +501,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 12
-  errorMessage: 
   indentLevel: 1
   failMessage: 
 --- !u!114 &265055368
@@ -426,7 +515,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 11
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &265055369
 MonoBehaviour:
@@ -440,7 +528,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 9
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &265055370
 MonoBehaviour:
@@ -454,7 +541,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 8
-  errorMessage: 
   indentLevel: 1
 --- !u!114 &265055371
 MonoBehaviour:
@@ -468,7 +554,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 7
-  errorMessage: 
   indentLevel: 0
   compareOperator: 0
   variable: {fileID: 265055376}
@@ -496,7 +581,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 6
-  errorMessage: 
   indentLevel: 0
   _duration:
     floatRef: {fileID: 0}
@@ -514,7 +598,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 5
-  errorMessage: 
   indentLevel: 0
   flowchart: {fileID: 0}
   blockName:
@@ -532,7 +615,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 4
-  errorMessage: 
   indentLevel: 0
   _duration:
     floatRef: {fileID: 0}
@@ -550,7 +632,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 3
-  errorMessage: 
   indentLevel: 0
   variable: {fileID: 265055376}
   setOperator: 0
@@ -592,7 +673,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 2
-  errorMessage: 
   indentLevel: 0
   _duration:
     floatRef: {fileID: 0}
@@ -714,6 +794,8 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
 --- !u!1 &338809961
 GameObject:
   m_ObjectHideFlags: 0
@@ -751,6 +833,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 0}
   m_RootOrder: 4
@@ -821,6 +904,8 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
 --- !u!114 &396492927
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -861,7 +946,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 2
-  errorMessage: 
   indentLevel: 0
   key: TestStringKey
   variable: {fileID: 396492927}
@@ -909,7 +993,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 3
-  errorMessage: 
   indentLevel: 0
   key: TestStringKey
   variable: {fileID: 396492928}
@@ -925,7 +1008,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 1
-  errorMessage: 
   indentLevel: 0
   variable: {fileID: 396492928}
   setOperator: 0
@@ -965,7 +1047,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 5
-  errorMessage: 
   indentLevel: 0
   key: TestString
 --- !u!4 &396492935
@@ -977,6 +1058,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 911947602}
   m_RootOrder: 0
@@ -992,7 +1074,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 4
-  errorMessage: 
   indentLevel: 0
   key: TestString
 --- !u!114 &396492937
@@ -1007,7 +1088,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 8
-  errorMessage: 
   indentLevel: 1
   failMessage: Wrong string value
 --- !u!114 &396492938
@@ -1022,7 +1102,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 7
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &396492939
 MonoBehaviour:
@@ -1036,7 +1115,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 6
-  errorMessage: 
   indentLevel: 0
   compareOperator: 1
   variable: {fileID: 396492927}
@@ -1064,7 +1142,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 9
-  errorMessage: 
   indentLevel: 0
 --- !u!1 &491823350
 GameObject:
@@ -1102,6 +1179,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 1883088050}
   m_RootOrder: 0
@@ -1117,7 +1195,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 8
-  errorMessage: 
   indentLevel: 1
   failMessage: 
 --- !u!114 &491823353
@@ -1132,7 +1209,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 7
-  errorMessage: 
   indentLevel: 1
 --- !u!114 &491823354
 MonoBehaviour:
@@ -1146,7 +1222,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 6
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &491823355
 MonoBehaviour:
@@ -1160,7 +1235,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 5
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &491823356
 MonoBehaviour:
@@ -1174,7 +1248,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 4
-  errorMessage: 
   indentLevel: 0
   compareOperator: 0
   variable: {fileID: 491823359}
@@ -1202,7 +1275,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 3
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &491823358
 MonoBehaviour:
@@ -1216,7 +1288,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 2
-  errorMessage: 
   indentLevel: 1
   variable: {fileID: 491823359}
   setOperator: 2
@@ -1258,7 +1329,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 1
-  errorMessage: 
   indentLevel: 0
   compareOperator: 2
   variable: {fileID: 491823359}
@@ -1356,6 +1426,8 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
 --- !u!1 &575909998
 GameObject:
   m_ObjectHideFlags: 0
@@ -1389,6 +1461,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 984493284}
   m_RootOrder: 2
@@ -1404,7 +1477,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 5
-  errorMessage: 
   indentLevel: 0
   failMessage: 
 --- !u!114 &575910001
@@ -1419,7 +1491,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 4
-  errorMessage: 
   indentLevel: 0
   stopParentFlowchart: 1
   targetFlowcharts: []
@@ -1435,7 +1506,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 3
-  errorMessage: 
   indentLevel: 0
   _duration:
     floatRef: {fileID: 0}
@@ -1489,7 +1559,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 1
-  errorMessage: 
   indentLevel: 0
   storyText: Write some text and wait for input
   description: 
@@ -1576,6 +1645,8 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
 --- !u!1 &590474771
 GameObject:
   m_ObjectHideFlags: 0
@@ -1610,6 +1681,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 984493284}
   m_RootOrder: 0
@@ -1625,7 +1697,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 8
-  errorMessage: 
   indentLevel: 0
   duration: 0.25
   fadeOut: 0
@@ -1646,7 +1717,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 7
-  errorMessage: 
   indentLevel: 0
   failMessage: 
 --- !u!114 &590474775
@@ -1661,7 +1731,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 4
-  errorMessage: 
   indentLevel: 0
   stopParentFlowchart: 1
   targetFlowcharts: []
@@ -1677,7 +1746,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 3
-  errorMessage: 
   indentLevel: 0
   _duration:
     floatRef: {fileID: 0}
@@ -1794,6 +1862,8 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
 --- !u!114 &590474782
 MonoBehaviour:
   m_ObjectHideFlags: 2
@@ -1806,7 +1876,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 9
-  errorMessage: 
   indentLevel: 0
   duration: 5
   targetView: {fileID: 1920662343}
@@ -1849,7 +1918,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 7
-  errorMessage: 
   indentLevel: 0
   failMessage: 
 --- !u!114 &636123606
@@ -1927,6 +1995,8 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
 --- !u!4 &636123609
 Transform:
   m_ObjectHideFlags: 0
@@ -1936,6 +2006,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 984493284}
   m_RootOrder: 1
@@ -1951,7 +2022,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 4
-  errorMessage: 
   indentLevel: 0
   stopParentFlowchart: 1
   targetFlowcharts: []
@@ -1967,7 +2037,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 3
-  errorMessage: 
   indentLevel: 0
   _duration:
     floatRef: {fileID: 0}
@@ -2021,7 +2090,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 8
-  errorMessage: 
   indentLevel: 0
   duration: 0.1
   fadeOut: 0
@@ -2042,7 +2110,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 6
-  errorMessage: 
   indentLevel: 0
   textObject: {fileID: 1141004796}
   text:
@@ -2085,7 +2152,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 61dddfdc5e0e44ca298d8f46f7f5a915, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  selectedFlowchart: {fileID: 265055382}
+  selectedFlowchart: {fileID: 178675536}
 --- !u!4 &646902075
 Transform:
   m_ObjectHideFlags: 1
@@ -2095,6 +2162,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 0}
   m_RootOrder: 0
@@ -2144,6 +2212,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children:
   - {fileID: 115525218}
   m_Father: {fileID: 0}
@@ -2194,6 +2263,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children:
   - {fileID: 1982550309}
   m_Father: {fileID: 0}
@@ -2281,6 +2351,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: -10}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 0}
   m_RootOrder: 1
@@ -2355,6 +2426,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 0}
   m_RootOrder: 5
@@ -2383,6 +2455,7 @@ Transform:
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   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children:
   - {fileID: 396492935}
   m_Father: {fileID: 0}
@@ -2454,6 +2527,7 @@ Transform:
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   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children:
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   - {fileID: 636123609}
@@ -2491,6 +2565,7 @@ RectTransform:
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   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 1960747668}
   m_RootOrder: 0
@@ -2538,6 +2613,58 @@ CanvasRenderer:
   m_PrefabParentObject: {fileID: 0}
   m_PrefabInternal: {fileID: 0}
   m_GameObject: {fileID: 1141004796}
+--- !u!1 &1314799789
+GameObject:
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+  m_PrefabInternal: {fileID: 0}
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+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
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+  m_StaticEditorFlags: 0
+  m_IsActive: 1
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+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1314799789}
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+  m_Script: {fileID: 11500000, guid: b1dba0b27b0864740a8720e920aa88c0, type: 3}
+  m_Name: 
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+  succeedAfterAllAssertionsAreExecuted: 0
+  expectException: 0
+  expectedExceptionList: 
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+  platformsToIgnore: []
+  dynamic: 0
+  dynamicTypeName: 
+--- !u!4 &1314799791
+Transform:
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+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1314799789}
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+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_Children:
+  - {fileID: 178675540}
+  - {fileID: 1753646195}
+  m_Father: {fileID: 0}
+  m_RootOrder: 11
 --- !u!1 &1354065529
 GameObject:
   m_ObjectHideFlags: 0
@@ -2563,6 +2690,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 984493284}
   m_RootOrder: 5
@@ -2575,17 +2703,20 @@ SpriteRenderer:
   m_Enabled: 1
   m_CastShadows: 0
   m_ReceiveShadows: 0
+  m_MotionVectors: 1
+  m_LightProbeUsage: 0
+  m_ReflectionProbeUsage: 0
   m_Materials:
-  - {fileID: 10754, guid: 0000000000000000e000000000000000, type: 0}
+  - {fileID: 10754, guid: 0000000000000000f000000000000000, type: 0}
   m_SubsetIndices: 
   m_StaticBatchRoot: {fileID: 0}
-  m_UseLightProbes: 0
-  m_ReflectionProbeUsage: 0
   m_ProbeAnchor: {fileID: 0}
+  m_LightProbeVolumeOverride: {fileID: 0}
   m_ScaleInLightmap: 1
   m_PreserveUVs: 0
   m_IgnoreNormalsForChartDetection: 0
   m_ImportantGI: 0
+  m_SelectedWireframeHidden: 1
   m_MinimumChartSize: 4
   m_AutoUVMaxDistance: 0.5
   m_AutoUVMaxAngle: 89
@@ -2621,6 +2752,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children:
   - {fileID: 1618689133}
   - {fileID: 1960615185}
@@ -2662,7 +2794,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 1
+  m_IsActive: 0
 --- !u!114 &1595430750
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -2693,6 +2825,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children:
   - {fileID: 265055366}
   m_Father: {fileID: 0}
@@ -2775,6 +2908,8 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
 --- !u!114 &1618689130
 MonoBehaviour:
   m_ObjectHideFlags: 2
@@ -2787,7 +2922,6 @@ MonoBehaviour:
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   m_EditorClassIdentifier: 
   itemId: 7
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -2925,6 +3059,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 1384749030}
   m_RootOrder: 0
@@ -2940,7 +3075,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 3
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -2984,7 +3118,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 4
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -3028,7 +3161,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 5
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -3072,7 +3204,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 6
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -3130,7 +3261,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 1
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -3157,7 +3287,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 15
-  errorMessage: 
   indentLevel: 0
   commenterName: 
   commentText: Both these invoke commands use a delay before executing
@@ -3187,7 +3316,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 8
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -3242,7 +3370,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 9
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -3269,7 +3396,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 10
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -3322,7 +3448,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 13
-  errorMessage: 
   indentLevel: 0
   delay: 2
   invokeType: 0
@@ -3386,7 +3511,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 12
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   targetComponentAssemblyName: Fungus.TestInvoke, Assembly-CSharp, Version=0.0.0.0,
@@ -3413,7 +3537,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 14
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1618689128}
   targetComponentAssemblyName: Fungus.Flowchart, Assembly-CSharp, Version=0.0.0.0,
@@ -3457,7 +3580,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 16
-  errorMessage: 
   indentLevel: 0
   _duration:
     floatRef: {fileID: 0}
@@ -3475,11 +3597,158 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 17
-  errorMessage: 
   indentLevel: 0
   targetObject: {fileID: 1960615183}
   methodName: TestCallMethod
   delay: 0
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+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
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+  m_IsActive: 1
+--- !u!4 &1753646195
+Transform:
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+  m_Father: {fileID: 1314799791}
+  m_RootOrder: 1
+--- !u!114 &1753646196
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+  - UnityEngine.PrimitiveType, UnityEngine, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
+  - UnityEngine.Component, UnityEngine, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
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+  - System.Boolean, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+  - System.Int32, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+  - UnityEngine.SendMessageOptions, UnityEngine, Version=0.0.0.0, Culture=neutral,
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+  - UnityEngine.SceneManagement.Scene, UnityEngine, Version=0.0.0.0, Culture=neutral,
+    PublicKeyToken=null
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+  - UnityEngine.Rect, UnityEngine, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
+  - Fungus.Block, Assembly-CSharp, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
+  - Fungus.Command, Assembly-CSharp, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
+  - Fungus.Variable, Assembly-CSharp, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
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+  - Fungus.Label, Assembly-CSharp, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
+  - Fungus.CommandInfoAttribute, Assembly-CSharp, Version=0.0.0.0, Culture=neutral,
+    PublicKeyToken=null
+  - System.Text.StringBuilder, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
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+    component: {fileID: 178675536}
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+  m_Name: 
+  m_EditorClassIdentifier: 
+  luaEnvironment: {fileID: 1753646197}
+  luaFile: {fileID: 0}
+  luaScript: "-- Check the Flowchart.HasVariable() and GetVariableNames() methods\n\nlocal
+    hasvar = flowchart.HasVariable(\"TestVar\")\nif not hasvar then\n    fail()\nend\n\nlocal
+    names = flowchart.GetVariableNames();\nif names[1] != \"TestVar\" then\n    fail()\nend\n\npass()"
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+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 11415008, guid: 3ddf9f33ba98e4b31ba4d2b9722bea00,
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+  executeMethodName: OnExecute
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 GameObject:
   m_ObjectHideFlags: 0
@@ -3505,6 +3774,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 984493284}
   m_RootOrder: 6
@@ -3569,6 +3839,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children:
   - {fileID: 491823351}
   m_Father: {fileID: 0}
@@ -3598,6 +3869,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 984493284}
   m_RootOrder: 7
@@ -3654,6 +3926,7 @@ Transform:
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   m_LocalPosition: {x: -0.13777122, y: -0.16843766, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 1384749030}
   m_RootOrder: 1
@@ -3684,6 +3957,7 @@ RectTransform:
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   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children:
   - {fileID: 1141004797}
   m_Father: {fileID: 984493284}
@@ -3783,6 +4057,7 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 697320581}
   m_RootOrder: 0
@@ -3812,7 +4087,6 @@ MonoBehaviour:
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   m_EditorClassIdentifier: 
   itemId: 1
-  errorMessage: 
   indentLevel: 0
   textFile: {fileID: 4900000, guid: 79d0482254a77462cb1e27a74f2d07e5, type: 3}
   stringVariable: {fileID: 1982550310}
@@ -3894,6 +4168,8 @@ MonoBehaviour:
   localizationId: 
   showLineNumbers: 0
   hideCommands: []
+  luaEnvironment: {fileID: 0}
+  luaBindingName: flowchart
 --- !u!114 &1982550315
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -3906,7 +4182,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 6
-  errorMessage: 
   indentLevel: 1
   failMessage: 
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@@ -3921,7 +4196,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 5
-  errorMessage: 
   indentLevel: 1
 --- !u!114 &1982550317
 MonoBehaviour:
@@ -3935,7 +4209,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 4
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &1982550318
 MonoBehaviour:
@@ -3949,7 +4222,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   itemId: 3
-  errorMessage: 
   indentLevel: 0
 --- !u!114 &1982550319
 MonoBehaviour:
@@ -3963,7 +4235,6 @@ MonoBehaviour:
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   m_EditorClassIdentifier: 
   itemId: 2
-  errorMessage: 
   indentLevel: 0
   compareOperator: 0
   variable: {fileID: 1982550310}
diff --git a/ProjectSettings/ProjectSettings.asset b/ProjectSettings/ProjectSettings.asset
index 20dab2a7..809131b3 100644
--- a/ProjectSettings/ProjectSettings.asset
+++ b/ProjectSettings/ProjectSettings.asset
@@ -123,6 +123,7 @@ PlayerSettings:
   iPhoneTargetOSVersion: 22
   tvOSSdkVersion: 0
   tvOSTargetOSVersion: 900
+  tvOSRequireExtendedGameController: 0
   uIPrerenderedIcon: 0
   uIRequiresPersistentWiFi: 0
   uIRequiresFullScreen: 1
@@ -162,6 +163,7 @@ PlayerSettings:
   iOSLaunchScreeniPadCustomXibPath: 
   iOSDeviceRequirements: []
   iOSURLSchemes: []
+  appleDeveloperTeamID: 
   AndroidTargetDevice: 0
   AndroidSplashScreenScale: 0
   androidSplashScreen: {fileID: 0}
@@ -206,12 +208,15 @@ PlayerSettings:
   wiiUSystemHeapSize: 128
   wiiUTVStartupScreen: {fileID: 0}
   wiiUGamePadStartupScreen: {fileID: 0}
+  wiiUDrcBufferDisabled: 0
   wiiUProfilerLibPath: 
   actionOnDotNetUnhandledException: 1
   enableInternalProfiler: 0
   logObjCUncaughtExceptions: 1
   enableCrashReportAPI: 0
+  cameraUsageDescription: 
   locationUsageDescription: 
+  microphoneUsageDescription: 
   XboxTitleId: 
   XboxImageXexPath: 
   XboxSpaPath: 
@@ -251,7 +256,8 @@ PlayerSettings:
   ps4AppType: 0
   ps4ParamSfxPath: 
   ps4VideoOutPixelFormat: 0
-  ps4VideoOutResolution: 4
+  ps4VideoOutInitialWidth: 1920
+  ps4VideoOutReprojectionRate: 120
   ps4PronunciationXMLPath: 
   ps4PronunciationSIGPath: 
   ps4BackgroundImagePath: 
@@ -280,9 +286,12 @@ PlayerSettings:
   ps4pnFriends: 1
   ps4pnGameCustomData: 1
   playerPrefsSupport: 0
+  ps4UseResolutionFallback: 0
+  restrictedAudioUsageRights: 0
   ps4ReprojectionSupport: 0
   ps4UseAudio3dBackend: 0
   ps4SocialScreenEnabled: 0
+  ps4ScriptOptimizationLevel: 3
   ps4Audio3dVirtualSpeakerCount: 14
   ps4attribCpuUsage: 0
   ps4PatchPkgPath: 
diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index 96b25e7c..727b74db 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1,2 @@
-m_EditorVersion: 5.4.1f1
+m_EditorVersion: 5.4.2f1
 m_StandardAssetsVersion: 0