diff --git a/.gitmodules b/.gitmodules
index 54bcaee..6b996fa 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "dependencies/cli-parser"]
 	path = dependencies/cli-parser
 	url = https://githacks.org/_xeroxz/cli-parser.git
+[submodule "dependencies/mbuild"]
+	path = dependencies/mbuild
+	url = https://github.com/intelxed/mbuild.git
diff --git a/dependencies/mbuild b/dependencies/mbuild
new file mode 160000
index 0000000..09b6654
--- /dev/null
+++ b/dependencies/mbuild
@@ -0,0 +1 @@
+Subproject commit 09b6654be0c52bf1df44e88c88b411a67b624cbd
diff --git a/examples/demo/demo.vcxproj b/examples/demo/demo.vcxproj
index f448972..996a550 100644
--- a/examples/demo/demo.vcxproj
+++ b/examples/demo/demo.vcxproj
@@ -43,6 +43,7 @@
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <Optimization>Disabled</Optimization>
+      <AdditionalOptions>-Xclang -fno-jump-tables %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/examples/demo/main.cpp b/examples/demo/main.cpp
index 070d9df..341f878 100644
--- a/examples/demo/main.cpp
+++ b/examples/demo/main.cpp
@@ -3,7 +3,21 @@
 
 inline double g_version = 1.0;
 
-int main()
+int main( int argc, char **argv )
 {
-    std::printf( "> g_version = %f, get_version = %f\n", g_version, get_version() );
+    switch ( std::atoi( argv[ 1 ] ) )
+    {
+    case 0:
+        return 10;
+    case 1:
+        return 12;
+    case 2:
+        return 342;
+    case 3:
+        return 43;
+    case 4:
+        return 342;
+    default:
+        std::printf( "> g_version = %f, get_version = %f\n", g_version, get_version() );
+    }
 }
\ No newline at end of file
diff --git a/include/theo/engine.hpp b/include/theo/engine.hpp
deleted file mode 100644
index 559564e..0000000
--- a/include/theo/engine.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <coff/archive.hpp>
-#include <coff/image.hpp>
-#include <theo/obf_pass.hpp>
-
-namespace theo
-{
-    class engine_t
-    {
-        class swapchain_t
-        {
-            std::vector< std::uint8_t > front, back;
-            std::vector< std::vector< std::uint8_t > > objs;
-
-          public:
-            class iff_t
-            {
-                /// <summary>
-                /// swapchain_t is the only one who needs to call iff_t::flush...
-                /// so its a friend class... flush is also private...
-                /// </summary>
-                friend class swapchain_t;
-
-              public:
-                struct section_t
-                {
-                    coff::section_header_t header;
-                    std::vector< std::pair< std::uint32_t, coff::symbol_t > > symbols;
-                };
-
-                explicit iff_t( coff::image_t *img );
-                std::vector< section_t > sections;
-
-              private:
-                /// <summary>
-                /// flush changes from "sections" back to img...
-                /// </summary>
-                void flush();
-                coff::image_t *img;
-            };
-            explicit swapchain_t( const std::vector< std::uint8_t > &img );
-            std::shared_ptr< swapchain_t > make( const std::vector< std::uint8_t > &img );
-            void swap( std::vector< iff_t > &iffs );
-        };
-
-      public:
-        explicit engine_t( const std::vector< std::uint8_t > &lib_img );
-        void add_pass( const obf_pass_t &pass );
-        void run( std::vector< std::uint8_t > &result );
-
-      private:
-        swapchain_t swap;
-        std::vector< theo::obf_pass_t > passes;
-    };
-} // namespace theo
\ No newline at end of file
diff --git a/include/theo/engine/engine.hpp b/include/theo/engine/engine.hpp
new file mode 100644
index 0000000..54f0feb
--- /dev/null
+++ b/include/theo/engine/engine.hpp
@@ -0,0 +1,22 @@
+#pragma once
+#include <coff/archive.hpp>
+#include <coff/image.hpp>
+#include <theo/engine/iff.hpp>
+#include <theo/engine/swapchain.hpp>
+#include <theo/obf_pass/obf_pass.hpp>
+
+namespace theo
+{
+    class engine_t
+    {
+      public:
+        explicit engine_t( const std::vector< std::uint8_t > &lib_img );
+        engine_t &add_pass( const obf_pass_t &pass );
+        engine_t &add_passes( const std::vector< obf_pass_t > &passes );
+        void run( std::vector< std::uint8_t > &result );
+
+      private:
+        std::shared_ptr< theo::swapchain_t > swapchain;
+        std::vector< theo::obf_pass_t > obf_passes;
+    };
+} // namespace theo
\ No newline at end of file
diff --git a/include/theo/engine/iff.hpp b/include/theo/engine/iff.hpp
new file mode 100644
index 0000000..fb8aa85
--- /dev/null
+++ b/include/theo/engine/iff.hpp
@@ -0,0 +1,33 @@
+#pragma once
+#include <coff/image.hpp>
+#include <vector>
+#include <xtils.hpp>
+
+namespace theo
+{
+    class iff_t
+    {
+        /// <summary>
+        /// swapchain_t is the only one who needs to call iff_t::flush...
+        /// so its a friend class... flush is also private...
+        /// </summary>
+        friend class swapchain_t;
+
+      public:
+        struct section_t
+        {
+            coff::section_header_t header;
+            std::vector< std::pair< std::uint32_t, coff::symbol_t > > symbols;
+        };
+
+        explicit iff_t( coff::image_t *img );
+        std::vector< section_t > sections;
+
+      private:
+        /// <summary>
+        /// flush changes from "sections" back to img...
+        /// </summary>
+        void flush();
+        coff::image_t *img;
+    };
+} // namespace theo
\ No newline at end of file
diff --git a/include/theo/engine/swapchain.hpp b/include/theo/engine/swapchain.hpp
new file mode 100644
index 0000000..2181af4
--- /dev/null
+++ b/include/theo/engine/swapchain.hpp
@@ -0,0 +1,35 @@
+#pragma once
+#include <coff/archive.hpp>
+#include <coff/image.hpp>
+#include <theo/engine/iff.hpp>
+#include <xtils.hpp>
+
+namespace theo
+{
+    class swapchain_t
+    {
+        /// <summary>
+        /// pair of front and back buffers...
+        /// changes are flushed to the back buffer, then the front
+        /// buffer gets overwritten by the back buffer when swapped...
+        /// </summary>
+        struct pair_t
+        {
+            std::vector< std::uint8_t > front, back;
+        };
+
+        std::vector< pair_t > objs;
+        std::vector< std::uint8_t > archive;
+
+      public:
+        explicit swapchain_t( const std::vector< std::uint8_t > &img );
+        static std::shared_ptr< swapchain_t > make( const std::vector< std::uint8_t > &img );
+
+        /// <summary>
+        /// if theo::swapchain::swap takes in an empty vector then it will simply fill it up
+        /// instead of flushing the iff data to the back buffer then swapping...
+        /// </summary>
+        /// <param name="iffs"></param>
+        void swap( std::vector< iff_t > &iffs );
+    };
+} // namespace theo
\ No newline at end of file
diff --git a/include/theo/obf_pass.hpp b/include/theo/obf_pass.hpp
deleted file mode 100644
index 2a176c2..0000000
--- a/include/theo/obf_pass.hpp
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <xtils.hpp>
-#include <theo/symbol.hpp>
-
-namespace theo
-{
-    class obf_pass_t
-    {
-        friend class engine_t;
-
-      public:
-        enum class lvl_t
-        {
-            l_section,
-            l_function,
-            l_instr
-        };
-        obf_pass_t( const lvl_t &pass_lvl );
-
-      private:
-        virtual void callback() = 0;
-        lvl_t lvl;
-    };
-} // namespace theo
\ No newline at end of file
diff --git a/include/theo/obf_pass/obf_pass.hpp b/include/theo/obf_pass/obf_pass.hpp
new file mode 100644
index 0000000..1897922
--- /dev/null
+++ b/include/theo/obf_pass/obf_pass.hpp
@@ -0,0 +1,35 @@
+#pragma once
+#include <theo/symbol.hpp>
+#include <xtils.hpp>
+
+namespace theo
+{
+    enum class lvl_t
+    {
+        /// <summary>
+        /// callback gets passed entire IFF structures...
+        /// </summary>
+        l_iff,
+
+        /// <summary>
+        /// callback gets passed entire IFF section structures...
+        /// </summary>
+        l_section,
+
+        /// <summary>
+        /// callback gets passed entire IFF symbols...
+        /// </summary>
+        l_symbol
+    };
+
+    class obf_pass_t
+    {
+        friend class engine_t;
+        virtual void obfuscate( const theo::iff_t & ) = 0;
+        lvl_t lvl;
+
+      public:
+        explicit obf_pass_t( const lvl_t &pass_lvl );
+        lvl_t get_lvl() const;
+    };
+} // namespace theo
\ No newline at end of file
diff --git a/include/theo/obf_pass/obf_pass_wrapper.hpp b/include/theo/obf_pass/obf_pass_wrapper.hpp
new file mode 100644
index 0000000..d8ec054
--- /dev/null
+++ b/include/theo/obf_pass/obf_pass_wrapper.hpp
@@ -0,0 +1,46 @@
+#pragma once
+#include <theo/engine/engine.hpp>
+#include <theo/obf_pass/obf_pass.hpp>
+#include <theo/symbol.hpp>
+
+namespace theo
+{
+    /// <summary>
+    /// obfuscation pass at the IFF level...
+    /// </summary>
+    class obf_pass_iff_t : public obf_pass_t
+    {
+        void obfuscate( const theo::iff_t & ) override;
+
+      public:
+        obf_pass_iff_t() : obf_pass_t( lvl_t::l_iff )
+        {
+        }
+    };
+
+    /// <summary>
+    /// obfuscation pass at the IFF section level...
+    /// </summary>
+    class obf_pass_section_t : public obf_pass_t
+    {
+        void obfuscate( const theo::iff_t & ) override;
+
+      public:
+        obf_pass_section_t() : obf_pass_t( lvl_t::l_section )
+        {
+        }
+    };
+
+    /// <summary>
+    /// obfuscation pass at the IFF symbol level..
+    /// </summary>
+    class obf_pass_symbol_t : public obf_pass_t
+    {
+        void obfuscate( const theo::iff_t & ) override;
+
+      public:
+        obf_pass_symbol_t() : obf_pass_t( lvl_t::l_symbol )
+        {
+        }
+    };
+} // namespace theo
\ No newline at end of file
diff --git a/include/theo/symbol.hpp b/include/theo/symbol.hpp
index bec3c2f..15a9de1 100644
--- a/include/theo/symbol.hpp
+++ b/include/theo/symbol.hpp
@@ -1,10 +1,27 @@
+#pragma once
+#include <coff/image.hpp>
 #include <xtils.hpp>
 
-namespace llo
+#define XED_DECODER
+extern "C"
 {
-	class symbol_t
+#include <xed-decode.h>
+}
+
+namespace theo
+{
+    class symbol_t
     {
-      public:
+        std::uint32_t symbol_table_idx;
+        coff::symbol_t coff_symbol;
 
+        std::vector< symbol_t * > deps;
+        std::vector< xed_decoded_inst_t > instrs;
+
+        void on_update();
+
+      public:
+        symbol_t();
+        void add_dep( const symbol_t &dep );
     };
-}
\ No newline at end of file
+} // namespace theo
\ No newline at end of file
diff --git a/include/theo/theo.hpp b/include/theo/theo.hpp
new file mode 100644
index 0000000..41ecceb
--- /dev/null
+++ b/include/theo/theo.hpp
@@ -0,0 +1,4 @@
+#pragma once
+#include <theo/engine/engine.hpp>
+#include <theo/obf_pass/obf_pass_wrapper.hpp>
+#include <theo/symbol.hpp>
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 757d7e6..4baed47 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,8 +1,5 @@
-#define _CRT_SECURE_NO_WARNINGS
 #include <cli-parser.hpp>
-#include <coff/archive.hpp>
-#include <coff/image.hpp>
-#include <theo/engine.hpp>
+#include <theo/theo.hpp>
 #include <xtils.hpp>
 
 int __cdecl main( int argc, const char *argv[] )
@@ -28,7 +25,5 @@ int __cdecl main( int argc, const char *argv[] )
 
     std::vector< std::uint8_t > lib;
     umtils->open_binary_file( cli_parser.get< std::string >( "i" ), lib );
-
     theo::engine_t theo( lib );
-    //theo.add_pass( { theo::obf_pass_t::lvl_t::l_function } );
 }
\ No newline at end of file
diff --git a/src/theo/engine/engine.cpp b/src/theo/engine/engine.cpp
new file mode 100644
index 0000000..1781718
--- /dev/null
+++ b/src/theo/engine/engine.cpp
@@ -0,0 +1,33 @@
+#include <theo/engine/engine.hpp>
+
+namespace theo
+{
+    engine_t::engine_t( const std::vector< std::uint8_t > &lib_img ) : swapchain( theo::swapchain_t::make( lib_img ) )
+    {
+    }
+
+    engine_t &theo::engine_t::add_pass( const obf_pass_t &pass )
+    {
+        obf_passes.push_back( pass );
+        return *this;
+    }
+
+    engine_t &theo::engine_t::add_passes( const std::vector< obf_pass_t > &passes )
+    {
+        obf_passes.insert( obf_passes.end(), passes.begin(), passes.end() );
+        return *this;
+    }
+
+    void theo::engine_t::run( std::vector< std::uint8_t > &result )
+    {
+        std::for_each( obf_passes.begin(), obf_passes.end(), [ & ]( theo::obf_pass_t &obf_pass ) {
+            std::vector< theo::iff_t > iffs;
+            swapchain->swap( iffs );
+
+            std::for_each( iffs.begin(), iffs.end(), [ & ]( const theo::iff_t &iff ) {
+                obf_pass.obfuscate( iff );
+                swapchain->swap( iffs );
+            } );
+        } );
+    }
+} // namespace theo
\ No newline at end of file
diff --git a/src/theo/engine.cpp b/src/theo/engine/iff.cpp
similarity index 57%
rename from src/theo/engine.cpp
rename to src/theo/engine/iff.cpp
index eb1a8b2..6094ecd 100644
--- a/src/theo/engine.cpp
+++ b/src/theo/engine/iff.cpp
@@ -1,8 +1,8 @@
-#include <theo/engine.hpp>
+#include <theo/engine/iff.hpp>
 
 namespace theo
 {
-    engine_t::swapchain_t::iff_t::iff_t( coff::image_t *img )
+    iff_t::iff_t( coff::image_t *img )
     {
         // add sections to iff...
         std::for_each( img->get_sections(), img->get_sections() + img->file_header.num_sections,
@@ -17,7 +17,7 @@ namespace theo
                        } );
     }
 
-    void engine_t::swapchain_t::iff_t::flush()
+    void iff_t::flush()
     {
         // for each section, loop over symbols to see if they have changed...
         std::for_each( sections.begin(), sections.end(), [ & ]( const iff_t::section_t &iff_section ) {
@@ -27,23 +27,4 @@ namespace theo
             } );
         } );
     }
-
-    engine_t::swapchain_t::swapchain_t( const std::vector< std::uint8_t > &img ) : front( img ), back( img )
-    {
-        ar::view lib( front.data(), front.size() );
-        // extract obj files from lib archive...
-        std::for_each( lib.begin(), lib.end(), [ & ]( const auto &coff_data ) {
-            const auto &[ coff_name, coff_img ] = coff_data;
-            objs.push_back( { coff_img.begin(), coff_img.end() } );
-        } );
-    }
-
-    std::shared_ptr< engine_t::swapchain_t > engine_t::swapchain_t::make( const std::vector< std::uint8_t > &img )
-    {
-        return std::make_shared< engine_t::swapchain_t >( img );
-    }
-
-    engine_t::engine_t( const std::vector< std::uint8_t > &lib_img ) : swap{ lib_img }
-    {
-    }
 } // namespace theo
\ No newline at end of file
diff --git a/src/theo/engine/swapchain.cpp b/src/theo/engine/swapchain.cpp
new file mode 100644
index 0000000..db30637
--- /dev/null
+++ b/src/theo/engine/swapchain.cpp
@@ -0,0 +1,35 @@
+#include <theo/engine/swapchain.hpp>
+
+namespace theo
+{
+    swapchain_t::swapchain_t( const std::vector< std::uint8_t > &img ) : archive( img )
+    {
+        ar::view lib( archive.data(), archive.size() );
+        // extract obj files from lib archive...
+        std::for_each( lib.begin(), lib.end(), [ & ]( const auto &coff_data ) {
+            const auto &[ coff_name, coff_img ] = coff_data;
+            objs.push_back( { { coff_img.begin(), coff_img.end() }, { coff_img.begin(), coff_img.end() } } );
+        } );
+    }
+
+    std::shared_ptr< theo::swapchain_t > swapchain_t::make( const std::vector< std::uint8_t > &img )
+    {
+        return std::make_shared< theo::swapchain_t >( img );
+    }
+
+    void theo::swapchain_t::swap( std::vector< iff_t > &iffs )
+    {
+        if ( iffs.empty() )
+        {
+            for ( auto &[ front, back ] : objs )
+            {
+                theo::iff_t iff( reinterpret_cast< coff::image_t * >( front.data() ) );
+                iffs.push_back( iff );
+            }
+        }
+        else
+        {
+            // TODO flush results to the back buffer and swap front and back...
+        }
+    }
+} // namespace theo
\ No newline at end of file
diff --git a/src/theo/obf_pass/obf_pass_wrapper.cpp b/src/theo/obf_pass/obf_pass_wrapper.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/src/theo/symbol.cpp b/src/theo/symbol.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/theodosius.vcxproj b/theodosius.vcxproj
index 009a93f..8776af0 100644
--- a/theodosius.vcxproj
+++ b/theodosius.vcxproj
@@ -12,7 +12,11 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="src\main.cpp" />
-    <ClCompile Include="src\theo\engine.cpp" />
+    <ClCompile Include="src\theo\engine\engine.cpp" />
+    <ClCompile Include="src\theo\engine\iff.cpp" />
+    <ClCompile Include="src\theo\engine\swapchain.cpp" />
+    <ClCompile Include="src\theo\obf_pass\obf_pass_wrapper.cpp" />
+    <ClCompile Include="src\theo\symbol.cpp" />
   </ItemGroup>
   <ItemGroup>
     <None Include=".clang-format" />
@@ -87,9 +91,13 @@
     <ClInclude Include="dependencies\xed\include\public\xed\xed-util.h" />
     <ClInclude Include="dependencies\xed\include\public\xed\xed-version.h" />
     <ClInclude Include="dependencies\xtils\xtils.hpp" />
-    <ClInclude Include="include\theo\engine.hpp" />
-    <ClInclude Include="include\theo\obf_pass.hpp" />
+    <ClInclude Include="include\theo\engine\engine.hpp" />
+    <ClInclude Include="include\theo\engine\iff.hpp" />
+    <ClInclude Include="include\theo\engine\swapchain.hpp" />
+    <ClInclude Include="include\theo\obf_pass\obf_pass.hpp" />
+    <ClInclude Include="include\theo\obf_pass\obf_pass_wrapper.hpp" />
     <ClInclude Include="include\theo\symbol.hpp" />
+    <ClInclude Include="include\theo\theo.hpp" />
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <VCProjectVersion>16.0</VCProjectVersion>
@@ -100,7 +108,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
-    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
@@ -126,11 +134,11 @@
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <LinkIncremental>true</LinkIncremental>
-    <IncludePath>$(ProjectDir)dependencies\xtils;$(ProjectDir)dependencies\linux-pe\includes;$(ProjectDir)dependencies\xed\include\public\xed;$(ProjectDir)dependencies\cli-parser\;$(ProjectDir)include\;$(IncludePath);$(ProjectDir)include\</IncludePath>
+    <IncludePath>$(ProjectDir)dependencies\xtils;$(ProjectDir)dependencies\linux-pe\includes;$(ProjectDir)dependencies\xed\obj\wkit\include\xed\;$(ProjectDir)dependencies\cli-parser\;$(ProjectDir)include\;$(IncludePath);$(ProjectDir)include\</IncludePath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <LinkIncremental>false</LinkIncremental>
-    <IncludePath>$(ProjectDir)dependencies\xtils;$(ProjectDir)dependencies\linux-pe\includes;$(ProjectDir)dependencies\xed\include\public\xed;$(ProjectDir)dependencies\cli-parser\;$(IncludePath);$(ProjectDir)include\</IncludePath>
+    <IncludePath>$(ProjectDir)dependencies\xtils;$(ProjectDir)dependencies\linux-pe\includes;$(ProjectDir)dependencies\xed\obj\wkit\include\xed\;$(ProjectDir)dependencies\cli-parser\;$(IncludePath);$(ProjectDir)include\</IncludePath>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
@@ -143,6 +151,7 @@
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>$(ProjectDir)dependencies\xed\obj\wkit\lib\xed.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <ProjectReference>
       <LinkLibraryDependencies>true</LinkLibraryDependencies>
@@ -167,6 +176,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>$(ProjectDir)dependencies\xed\obj\wkit\lib\xed.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <ProjectReference>
       <LinkLibraryDependencies>true</LinkLibraryDependencies>
diff --git a/theodosius.vcxproj.filters b/theodosius.vcxproj.filters
index 846fbd5..717bcd0 100644
--- a/theodosius.vcxproj.filters
+++ b/theodosius.vcxproj.filters
@@ -37,12 +37,36 @@
     <Filter Include="Source Files\theo">
       <UniqueIdentifier>{348d8bd4-31b6-445d-a487-bc39267daf6b}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Header Files\theo\engine">
+      <UniqueIdentifier>{95451c54-49b0-4f77-ab9d-114bc75a44f3}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Header Files\theo\obf_pass">
+      <UniqueIdentifier>{56c94e09-c085-4b88-b732-cdf5f0663af1}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Source Files\theo\engine">
+      <UniqueIdentifier>{582e72f3-82c8-412f-b686-8e767eb5c229}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Source Files\theo\obf_pass">
+      <UniqueIdentifier>{e42f4fe1-e21d-4e37-9b35-320770c78e5f}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="src\main.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="src\theo\engine.cpp">
+    <ClCompile Include="src\theo\engine\engine.cpp">
+      <Filter>Source Files\theo\engine</Filter>
+    </ClCompile>
+    <ClCompile Include="src\theo\engine\iff.cpp">
+      <Filter>Source Files\theo\engine</Filter>
+    </ClCompile>
+    <ClCompile Include="src\theo\engine\swapchain.cpp">
+      <Filter>Source Files\theo\engine</Filter>
+    </ClCompile>
+    <ClCompile Include="src\theo\obf_pass\obf_pass_wrapper.cpp">
+      <Filter>Source Files\theo\obf_pass</Filter>
+    </ClCompile>
+    <ClCompile Include="src\theo\symbol.cpp">
       <Filter>Source Files\theo</Filter>
     </ClCompile>
   </ItemGroup>
@@ -259,13 +283,25 @@
     <ClInclude Include="dependencies\xed\include\public\xed\xed-version.h">
       <Filter>Header Files\xed</Filter>
     </ClInclude>
-    <ClInclude Include="include\theo\engine.hpp">
+    <ClInclude Include="include\theo\symbol.hpp">
       <Filter>Header Files\theo</Filter>
     </ClInclude>
-    <ClInclude Include="include\theo\obf_pass.hpp">
-      <Filter>Header Files\theo</Filter>
+    <ClInclude Include="include\theo\engine\engine.hpp">
+      <Filter>Header Files\theo\engine</Filter>
     </ClInclude>
-    <ClInclude Include="include\theo\symbol.hpp">
+    <ClInclude Include="include\theo\engine\iff.hpp">
+      <Filter>Header Files\theo\engine</Filter>
+    </ClInclude>
+    <ClInclude Include="include\theo\engine\swapchain.hpp">
+      <Filter>Header Files\theo\engine</Filter>
+    </ClInclude>
+    <ClInclude Include="include\theo\obf_pass\obf_pass.hpp">
+      <Filter>Header Files\theo\obf_pass</Filter>
+    </ClInclude>
+    <ClInclude Include="include\theo\obf_pass\obf_pass_wrapper.hpp">
+      <Filter>Header Files\theo\obf_pass</Filter>
+    </ClInclude>
+    <ClInclude Include="include\theo\theo.hpp">
       <Filter>Header Files\theo</Filter>
     </ClInclude>
   </ItemGroup>