diff --git a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category.xml b/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category.xml
deleted file mode 100644
index ef38945..0000000
--- a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info ReadOnly="1" SingleValued="1" DataType="None" Name="Classification" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/artifact.type.Label.xml b/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/artifact.type.Label.xml
deleted file mode 100644
index b56f659..0000000
--- a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/artifact.type.Label.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info ReadOnly="READ_ONLY" Name="Artifact" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/convenience.type.Label.xml b/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/convenience.type.Label.xml
deleted file mode 100644
index 5272801..0000000
--- a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/convenience.type.Label.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info ReadOnly="READ_ONLY" Name="Convenience" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/derived.type.Label.xml b/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/derived.type.Label.xml
deleted file mode 100644
index 5a873c8..0000000
--- a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/derived.type.Label.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info ReadOnly="READ_ONLY" Name="Derived" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/design.type.Label.xml b/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/design.type.Label.xml
deleted file mode 100644
index 59cb0be..0000000
--- a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/design.type.Label.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info ReadOnly="READ_ONLY" Name="Design" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/none.type.Label.xml b/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/none.type.Label.xml
deleted file mode 100644
index 27ca3e7..0000000
--- a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/none.type.Label.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info ReadOnly="READ_ONLY" Name="None" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/other.type.Label.xml b/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/other.type.Label.xml
deleted file mode 100644
index 14d104f..0000000
--- a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/other.type.Label.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info ReadOnly="READ_ONLY" Name="Other" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/test.type.Label.xml b/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/test.type.Label.xml
deleted file mode 100644
index 5a6f802..0000000
--- a/.SimulinkProject/Root.type.Categories/FileClassCategory.type.Category/test.type.Label.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info ReadOnly="READ_ONLY" Name="Test" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/doc.type.File.xml b/.SimulinkProject/Root.type.Files/doc.type.File.xml
deleted file mode 100644
index 1c0844e..0000000
--- a/.SimulinkProject/Root.type.Files/doc.type.File.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/doc.type.File/1.type.DIR_SIGNIFIER.xml b/.SimulinkProject/Root.type.Files/doc.type.File/1.type.DIR_SIGNIFIER.xml
deleted file mode 100644
index 1c0844e..0000000
--- a/.SimulinkProject/Root.type.Files/doc.type.File/1.type.DIR_SIGNIFIER.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/doc.type.File/FlattenSubsystem_UserGuide.pdf.type.File.xml b/.SimulinkProject/Root.type.Files/doc.type.File/FlattenSubsystem_UserGuide.pdf.type.File.xml
deleted file mode 100644
index d9a9e30..0000000
--- a/.SimulinkProject/Root.type.Files/doc.type.File/FlattenSubsystem_UserGuide.pdf.type.File.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="artifact" />
-    </Category>
-</Info>
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/example.type.File.xml b/.SimulinkProject/Root.type.Files/example.type.File.xml
deleted file mode 100644
index 1c0844e..0000000
--- a/.SimulinkProject/Root.type.Files/example.type.File.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/example.type.File/1.type.DIR_SIGNIFIER.xml b/.SimulinkProject/Root.type.Files/example.type.File/1.type.DIR_SIGNIFIER.xml
deleted file mode 100644
index 1c0844e..0000000
--- a/.SimulinkProject/Root.type.Files/example.type.File/1.type.DIR_SIGNIFIER.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/example.type.File/FlattenSubsystemDemo.mdl.type.File.xml b/.SimulinkProject/Root.type.Files/example.type.File/FlattenSubsystemDemo.mdl.type.File.xml
deleted file mode 100644
index 80b5b16..0000000
--- a/.SimulinkProject/Root.type.Files/example.type.File/FlattenSubsystemDemo.mdl.type.File.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design" />
-    </Category>
-</Info>
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/src.type.File.xml b/.SimulinkProject/Root.type.Files/src.type.File.xml
deleted file mode 100644
index 1c0844e..0000000
--- a/.SimulinkProject/Root.type.Files/src.type.File.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/src.type.File/1.type.DIR_SIGNIFIER.xml b/.SimulinkProject/Root.type.Files/src.type.File/1.type.DIR_SIGNIFIER.xml
deleted file mode 100644
index 1c0844e..0000000
--- a/.SimulinkProject/Root.type.Files/src.type.File/1.type.DIR_SIGNIFIER.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/src.type.File/FlattenSubsystem.m.type.File.xml b/.SimulinkProject/Root.type.Files/src.type.File/FlattenSubsystem.m.type.File.xml
deleted file mode 100644
index 80b5b16..0000000
--- a/.SimulinkProject/Root.type.Files/src.type.File/FlattenSubsystem.m.type.File.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design" />
-    </Category>
-</Info>
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File.xml b/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File.xml
deleted file mode 100644
index 1c0844e..0000000
--- a/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File/1.type.DIR_SIGNIFIER.xml b/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File/1.type.DIR_SIGNIFIER.xml
deleted file mode 100644
index 1c0844e..0000000
--- a/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File/1.type.DIR_SIGNIFIER.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File/gcbs.m.type.File.xml b/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File/gcbs.m.type.File.xml
deleted file mode 100644
index 80b5b16..0000000
--- a/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File/gcbs.m.type.File.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design" />
-    </Category>
-</Info>
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File/gcls.m.type.File.xml b/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File/gcls.m.type.File.xml
deleted file mode 100644
index 80b5b16..0000000
--- a/.SimulinkProject/Root.type.Files/src.type.File/Utility.type.File/gcls.m.type.File.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design" />
-    </Category>
-</Info>
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.Files/src.type.File/sl_customization.m.type.File.xml b/.SimulinkProject/Root.type.Files/src.type.File/sl_customization.m.type.File.xml
deleted file mode 100644
index 80b5b16..0000000
--- a/.SimulinkProject/Root.type.Files/src.type.File/sl_customization.m.type.File.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design" />
-    </Category>
-</Info>
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.ProjectPath/62dd47df-7b19-43b4-9b5e-730386c5a6eb.type.Reference.xml b/.SimulinkProject/Root.type.ProjectPath/62dd47df-7b19-43b4-9b5e-730386c5a6eb.type.Reference.xml
deleted file mode 100644
index a4726cb..0000000
--- a/.SimulinkProject/Root.type.ProjectPath/62dd47df-7b19-43b4-9b5e-730386c5a6eb.type.Reference.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info Ref="example" Type="Relative" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.ProjectPath/9bbdd374-6d79-4827-95d3-0d3e6b9a05fa.type.Reference.xml b/.SimulinkProject/Root.type.ProjectPath/9bbdd374-6d79-4827-95d3-0d3e6b9a05fa.type.Reference.xml
deleted file mode 100644
index d6a3306..0000000
--- a/.SimulinkProject/Root.type.ProjectPath/9bbdd374-6d79-4827-95d3-0d3e6b9a05fa.type.Reference.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info Ref="src" Type="Relative" />
\ No newline at end of file
diff --git a/.SimulinkProject/Root.type.ProjectPath/ecb9e8fa-c84d-4c05-92ef-57820caf87d2.type.Reference.xml b/.SimulinkProject/Root.type.ProjectPath/ecb9e8fa-c84d-4c05-92ef-57820caf87d2.type.Reference.xml
deleted file mode 100644
index 88c6f27..0000000
--- a/.SimulinkProject/Root.type.ProjectPath/ecb9e8fa-c84d-4c05-92ef-57820caf87d2.type.Reference.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info Ref="src/Utility" Type="Relative" />
\ No newline at end of file
diff --git a/.SimulinkProject/uuid-c08402a0-407f-42b7-bf93-11f3b5cf909c b/.SimulinkProject/uuid-c08402a0-407f-42b7-bf93-11f3b5cf909c
deleted file mode 100644
index 1c0844e..0000000
--- a/.SimulinkProject/uuid-c08402a0-407f-42b7-bf93-11f3b5cf909c
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<Info />
\ No newline at end of file
diff --git a/FlattenSubsystem.prj b/FlattenSubsystem.prj
deleted file mode 100644
index 5de428f..0000000
--- a/FlattenSubsystem.prj
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<SimulinkProject xmlns="http://www.mathworks.com/SimulinkProjectFile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.0"/>