diff --git a/Communicable State Machine(CSM).lvproj b/Communicable State Machine(CSM).lvproj
index 3b6714d1..0f9255ec 100644
--- a/Communicable State Machine(CSM).lvproj	
+++ b/Communicable State Machine(CSM).lvproj	
@@ -77,7 +77,6 @@
 			<Item Name="testcase-documentation.lvclass" Type="LVClass" URL="../testcases/testcase-documentation/testcase-documentation.lvclass"/>
 			<Item Name="testcase-globalLog.lvclass" Type="LVClass" URL="../testcases/testcase-globalLog/testcase-globalLog.lvclass"/>
 		</Item>
-		<Item Name="prototype" Type="Folder"/>
 		<Item Name="API Tree.vi" Type="VI" URL="../src/API Tree.vi"/>
 		<Item Name="Communicable State Machine(CSM).vipb" Type="Document" URL="../Communicable State Machine(CSM).vipb"/>
 		<Item Name="CONTRIBUTING(zh-cn).md" Type="Document" URL="../CONTRIBUTING(zh-cn).md"/>
@@ -467,6 +466,7 @@
 				<Item Name="Build Path - File Names and Paths Arrays - path__ogtk__jki_vi_tester.vi" Type="VI" URL="/&lt;vilib&gt;/addons/_JKI Toolkits/VI Tester/_support/Support.llb/Build Path - File Names and Paths Arrays - path__ogtk__jki_vi_tester.vi"/>
 				<Item Name="Get LV Class Path.vi" Type="VI" URL="/&lt;vilib&gt;/Utility/LVClass/Get LV Class Path.vi"/>
 				<Item Name="Stall Data Flow.vim" Type="VI" URL="/&lt;vilib&gt;/Utility/Stall Data Flow.vim"/>
+				<Item Name="LVDeltaXY32Cluster.ctl" Type="VI" URL="/&lt;vilib&gt;/Utility/miscctls.llb/LVDeltaXY32Cluster.ctl"/>
 			</Item>
 			<Item Name="ItemRef.ctl" Type="VI" URL="/&lt;resource&gt;/Framework/Providers/API/ItemRef.ctl"/>
 			<Item Name="mxLvSetToolbar.vi" Type="VI" URL="/&lt;resource&gt;/Framework/Providers/API/mxLvSetToolbar.vi"/>
diff --git a/src/_TEST/Highlight.vi b/src/_TEST/Highlight.vi
index 0a5dfbeb..533a1491 100644
Binary files a/src/_TEST/Highlight.vi and b/src/_TEST/Highlight.vi differ
diff --git a/src/_TEST/test wire straight.vi b/src/_TEST/test wire straight.vi
new file mode 100644
index 00000000..4e7c6a25
Binary files /dev/null and b/src/_TEST/test wire straight.vi differ
diff --git a/testcases/_CSMs/Source CSM.vi b/testcases/_CSMs/Source CSM.vi
index a4254c5b..d4845bc8 100644
Binary files a/testcases/_CSMs/Source CSM.vi and b/testcases/_CSMs/Source CSM.vi differ