diff --git a/Source/Editor/Windows/Assets/BehaviorTreeWindow.cs b/Source/Editor/Windows/Assets/BehaviorTreeWindow.cs
index 2f466be17..8cbf6cf75 100644
--- a/Source/Editor/Windows/Assets/BehaviorTreeWindow.cs
+++ b/Source/Editor/Windows/Assets/BehaviorTreeWindow.cs
@@ -177,6 +177,7 @@ namespace FlaxEditor.Windows.Assets
             _toolstrip.AddSeparator();
             _toolstrip.AddButton(Editor.Icons.Search64, Editor.ContentFinding.ShowSearch).LinkTooltip("Open content search tool (Ctrl+F)");
             _toolstrip.AddButton(editor.Icons.CenterView64, _surface.ShowWholeGraph).LinkTooltip("Show whole graph");
+            _toolstrip.AddButton(editor.Icons.Docs64, () => Platform.OpenUrl(Utilities.Constants.DocsUrl + "manual/scripting/ai/behavior-trees/index.html")).LinkTooltip("See documentation to learn more");
 
             // Debug behavior picker
             var behaviorPickerContainer = new ContainerControl();
@@ -301,6 +302,7 @@ namespace FlaxEditor.Windows.Assets
             if (blackboardType)
             {
                 var blackboardInstance = blackboardType.CreateInstance();
+                Utilities.Utils.InitDefaultValues(blackboardInstance);
                 _knowledgePropertiesEditor.ReadOnly = true;
                 _knowledgePropertiesEditor.Select(blackboardInstance);
             }
diff --git a/Source/Engine/AI/Behavior.cpp b/Source/Engine/AI/Behavior.cpp
index 8ec389469..a5b24fc8b 100644
--- a/Source/Engine/AI/Behavior.cpp
+++ b/Source/Engine/AI/Behavior.cpp
@@ -71,7 +71,6 @@ void BehaviorService::Dispose()
 Behavior::Behavior(const SpawnParams& params)
     : Script(params)
 {
-    _tickLateUpdate = 1; // TODO: run Behavior via Job System (use Engine::UpdateGraph)
     _knowledge.Behavior = this;
     Tree.Changed.Bind<Behavior, &Behavior::ResetLogic>(this);
 }
diff --git a/Source/Engine/AI/BehaviorTreeNodes.h b/Source/Engine/AI/BehaviorTreeNodes.h
index 9ab32b8d8..d72bdee04 100644
--- a/Source/Engine/AI/BehaviorTreeNodes.h
+++ b/Source/Engine/AI/BehaviorTreeNodes.h
@@ -358,7 +358,7 @@ public:
 };
 
 /// <summary>
-/// Adds cooldown in between node executions.
+/// Adds cooldown in between node executions. Blocks node execution for a given duration after last run.
 /// </summary>
 API_CLASS(Sealed) class FLAXENGINE_API BehaviorTreeCooldownDecorator : public BehaviorTreeDecorator
 {
@@ -403,7 +403,7 @@ API_CLASS(Sealed) class FLAXENGINE_API BehaviorTreeKnowledgeConditionalDecorator
     API_FIELD(Attributes="EditorOrder(0)")
     BehaviorKnowledgeSelectorAny ValueA;
 
-    // The second value to use for comparision.
+    // The second value to use for comparision (constant).
     API_FIELD(Attributes="EditorOrder(10)")
     float ValueB = 0.0f;
 
diff --git a/Source/Engine/Navigation/NavMesh.h b/Source/Engine/Navigation/NavMesh.h
index 33fe27b7a..248dd2669 100644
--- a/Source/Engine/Navigation/NavMesh.h
+++ b/Source/Engine/Navigation/NavMesh.h
@@ -61,7 +61,7 @@ public:
     /// <summary>
     /// Gets the navmesh runtime object that matches with properties.
     /// </summary>
-    NavMeshRuntime* GetRuntime(bool createIfMissing = true) const;
+    API_FUNCTION() NavMeshRuntime* GetRuntime(bool createIfMissing = true) const;
 
 private:
     void AddTiles();
diff --git a/Source/Engine/Navigation/NavMeshRuntime.cpp b/Source/Engine/Navigation/NavMeshRuntime.cpp
index 73122acff..989b1697f 100644
--- a/Source/Engine/Navigation/NavMeshRuntime.cpp
+++ b/Source/Engine/Navigation/NavMeshRuntime.cpp
@@ -26,7 +26,7 @@ namespace
 }
 
 NavMeshRuntime::NavMeshRuntime(const NavMeshProperties& properties)
-    : ScriptingObject(SpawnParams(Guid::Empty, NavMeshRuntime::TypeInitializer))
+    : ScriptingObject(SpawnParams(Guid::New(), NavMeshRuntime::TypeInitializer))
     , Properties(properties)
 {
     _navMesh = nullptr;