diff --git a/Modules/GUI/GUI Protocol.vi b/Modules/GUI/GUI Protocol.vi
index 80f3c81..96af458 100644
Binary files a/Modules/GUI/GUI Protocol.vi and b/Modules/GUI/GUI Protocol.vi differ
diff --git a/Modules/IO/CalcMassSum.vi b/Modules/IO/CalcMassSum.vi
new file mode 100644
index 0000000..00a3711
Binary files /dev/null and b/Modules/IO/CalcMassSum.vi differ
diff --git a/Modules/IO/OFFLINE MDL.vi b/Modules/IO/OFFLINE MDL.vi
index 52331eb..cc09658 100644
Binary files a/Modules/IO/OFFLINE MDL.vi and b/Modules/IO/OFFLINE MDL.vi differ
diff --git a/NIET2308.vi b/NIET2308.vi
index 62210f8..a5dba7b 100644
Binary files a/NIET2308.vi and b/NIET2308.vi differ
diff --git a/ScitechKorea.vi b/ScitechKorea.vi
new file mode 100644
index 0000000..8858e3b
Binary files /dev/null and b/ScitechKorea.vi differ
diff --git a/SingleStation.lvproj b/SingleStation.lvproj
index bbb176a..44b9176 100644
--- a/SingleStation.lvproj
+++ b/SingleStation.lvproj
@@ -14,6 +14,7 @@
 		<Item Name="Generate Params All In One.vi" Type="VI" URL="../_Params/Generate Params All In One.vi"/>
 		<Item Name="global_DBG.vi" Type="VI" URL="../System/global_DBG.vi"/>
 		<Item Name="NIET2308.vi" Type="VI" URL="../NIET2308.vi"/>
+		<Item Name="ScitechKorea.vi" Type="VI" URL="../ScitechKorea.vi"/>
 		<Item Name="세종EV2210.vi" Type="VI" URL="../세종EV2210.vi"/>
 		<Item Name="연료전지 아이콘.ico" Type="Document" URL="../연료전지 아이콘.ico"/>
 		<Item Name="연세대2301.vi" Type="VI" URL="../연세대2301.vi"/>
@@ -268,6 +269,10 @@
 				<Item Name="Open Registry Key.vi" Type="VI" URL="/&lt;vilib&gt;/registry/registry.llb/Open Registry Key.vi"/>
 				<Item Name="Path to URL inner.vi" Type="VI" URL="/&lt;vilib&gt;/printing/PathToURL.llb/Path to URL inner.vi"/>
 				<Item Name="Path to URL.vi" Type="VI" URL="/&lt;vilib&gt;/printing/PathToURL.llb/Path to URL.vi"/>
+				<Item Name="Random Number (Range) DBL.vi" Type="VI" URL="/&lt;vilib&gt;/numeric/Random Number (Range) DBL.vi"/>
+				<Item Name="Random Number (Range) I64.vi" Type="VI" URL="/&lt;vilib&gt;/numeric/Random Number (Range) I64.vi"/>
+				<Item Name="Random Number (Range) U64.vi" Type="VI" URL="/&lt;vilib&gt;/numeric/Random Number (Range) U64.vi"/>
+				<Item Name="Random Number (Range).vi" Type="VI" URL="/&lt;vilib&gt;/numeric/Random Number (Range).vi"/>
 				<Item Name="Read PNG File.vi" Type="VI" URL="/&lt;vilib&gt;/picture/png.llb/Read PNG File.vi"/>
 				<Item Name="Read Registry Value DWORD.vi" Type="VI" URL="/&lt;vilib&gt;/registry/registry.llb/Read Registry Value DWORD.vi"/>
 				<Item Name="Read Registry Value Simple STR.vi" Type="VI" URL="/&lt;vilib&gt;/registry/registry.llb/Read Registry Value Simple STR.vi"/>
@@ -288,6 +293,7 @@
 				<Item Name="Sort 1D Array.vim" Type="VI" URL="/&lt;vilib&gt;/Array/Sort 1D Array.vim"/>
 				<Item Name="Space Constant.vi" Type="VI" URL="/&lt;vilib&gt;/dlg_ctls.llb/Space Constant.vi"/>
 				<Item Name="STR_ASCII-Unicode.vi" Type="VI" URL="/&lt;vilib&gt;/registry/registry.llb/STR_ASCII-Unicode.vi"/>
+				<Item Name="sub_Random U32.vi" Type="VI" URL="/&lt;vilib&gt;/numeric/sub_Random U32.vi"/>
 				<Item Name="subFile Dialog.vi" Type="VI" URL="/&lt;vilib&gt;/express/express input/FileDialogBlock.llb/subFile Dialog.vi"/>
 				<Item Name="System Exec.vi" Type="VI" URL="/&lt;vilib&gt;/Platform/system.llb/System Exec.vi"/>
 				<Item Name="Trim Whitespace One-Sided.vi" Type="VI" URL="/&lt;vilib&gt;/Utility/error.llb/Trim Whitespace One-Sided.vi"/>
@@ -313,6 +319,7 @@
 			<Item Name="Buttons (OK,Cancel).ctl" Type="VI" URL="../TypeDef(Controls)/Buttons (OK,Cancel).ctl"/>
 			<Item Name="Buttons (OK,Cancel,Apply).ctl" Type="VI" URL="../TypeDef(Controls)/Buttons (OK,Cancel,Apply).ctl"/>
 			<Item Name="Buttons (Start,Quit).ctl" Type="VI" URL="../TypeDef(Controls)/Buttons (Start,Quit).ctl"/>
+			<Item Name="CalcMassSum.vi" Type="VI" URL="../Modules/IO/CalcMassSum.vi"/>
 			<Item Name="CFG_Fn_File Name.vi" Type="VI" URL="../Modules/GUI Sub-Functions/CFG_Fn_File Name.vi"/>
 			<Item Name="CFG_Fn_INI Read Engineer.vi" Type="VI" URL="../Modules/GUI Sub-Functions/CFG_Fn_INI Read Engineer.vi"/>
 			<Item Name="CFG_Fn_INI Read User.vi" Type="VI" URL="../Modules/GUI Sub-Functions/CFG_Fn_INI Read User.vi"/>
@@ -583,16 +590,19 @@
 				<Property Name="Destination[1].path" Type="Path">../builds/NI_AB_PROJECTNAME/Single Station/data</Property>
 				<Property Name="DestinationCount" Type="Int">2</Property>
 				<Property Name="Exe_iconItemID" Type="Ref">/내 컴퓨터/연료전지 아이콘.ico</Property>
-				<Property Name="Source[0].itemID" Type="Str">{AF13F99A-C0BA-4BC6-B609-1FB62D1D2F29}</Property>
+				<Property Name="Source[0].itemID" Type="Str">{4F2A1B1E-565D-4A63-B258-9D1F6BA4B51F}</Property>
 				<Property Name="Source[0].type" Type="Str">Container</Property>
 				<Property Name="Source[1].destinationIndex" Type="Int">0</Property>
 				<Property Name="Source[1].itemID" Type="Ref">/내 컴퓨터/세종EV2210.vi</Property>
 				<Property Name="Source[1].type" Type="Str">VI</Property>
 				<Property Name="Source[2].destinationIndex" Type="Int">0</Property>
 				<Property Name="Source[2].itemID" Type="Ref">/내 컴퓨터/NIET2308.vi</Property>
-				<Property Name="Source[2].sourceInclusion" Type="Str">TopLevel</Property>
 				<Property Name="Source[2].type" Type="Str">VI</Property>
-				<Property Name="SourceCount" Type="Int">3</Property>
+				<Property Name="Source[3].destinationIndex" Type="Int">0</Property>
+				<Property Name="Source[3].itemID" Type="Ref">/내 컴퓨터/ScitechKorea.vi</Property>
+				<Property Name="Source[3].sourceInclusion" Type="Str">TopLevel</Property>
+				<Property Name="Source[3].type" Type="Str">VI</Property>
+				<Property Name="SourceCount" Type="Int">4</Property>
 				<Property Name="TgtF_companyName" Type="Str">(주)싸이텍코리아</Property>
 				<Property Name="TgtF_fileDescription" Type="Str">Single Station</Property>
 				<Property Name="TgtF_internalName" Type="Str">Single Station</Property>