diff --git a/.gitignore b/.gitignore
index 8fa92ef..994a300 100644
--- a/.gitignore
+++ b/.gitignore
@@ -448,4 +448,4 @@ PS_Standard.h
 PS_TextureProjection.h
 PS_ForceLOD.h
 PS_ScreenSpace.h
-PS_ScreenClear.h
\ No newline at end of file
+PS_ScreenClear.h
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..0d9f0b3
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.25 FATAL_ERROR)
+
+project(4JLibs LANGUAGES CXX)
+
+# TODO: target selection?
+add_subdirectory(Windows_Libs/Dev)
\ No newline at end of file
diff --git a/Windows_Libs/Dev/CMakeLists.txt b/Windows_Libs/Dev/CMakeLists.txt
new file mode 100644
index 0000000..3e9068f
--- /dev/null
+++ b/Windows_Libs/Dev/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.25 FATAL_ERROR)
+
+project(4JLibs.Windows LANGUAGES CXX)
+
+set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+
+add_subdirectory(Input)
+add_subdirectory(Profile)
+add_subdirectory(Render)
+add_subdirectory(Storage)
diff --git a/Windows_Libs/Dev/Input/CMakeLists.txt b/Windows_Libs/Dev/Input/CMakeLists.txt
new file mode 100644
index 0000000..1bd6aa9
--- /dev/null
+++ b/Windows_Libs/Dev/Input/CMakeLists.txt
@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.25 FATAL_ERROR)
+
+project(4JLibs.Windows.Input LANGUAGES CXX)
+
+add_library(${PROJECT_NAME} STATIC
+    4J_Input.cpp
+    INP_ForceFeedback.cpp
+    INP_Keyboard.cpp
+    INP_Main.cpp
+    INP_StringCheck.cpp
+    LinkedList.cpp
+    stdafx.cpp
+)
+
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+target_precompile_headers(${PROJECT_NAME} PRIVATE
+    stdafx.h
+)
+
+set_target_properties(${PROJECT_NAME} PROPERTIES
+	PREFIX ""
+	OUTPUT_NAME "4J_Input"
+)
\ No newline at end of file
diff --git a/Windows_Libs/Dev/Profile/CMakeLists.txt b/Windows_Libs/Dev/Profile/CMakeLists.txt
new file mode 100644
index 0000000..0c52582
--- /dev/null
+++ b/Windows_Libs/Dev/Profile/CMakeLists.txt
@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.25 FATAL_ERROR)
+
+project(4JLibs.Windows.Profile LANGUAGES CXX)
+
+add_library(${PROJECT_NAME} STATIC
+    4J_Profile.cpp
+    PRO_AwardManager.cpp
+    PRO_Data.cpp
+    PRO_Main.cpp
+    PRO_RichPresence.cpp
+    PRO_Sys.cpp
+    stdafx.cpp
+)
+
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+target_precompile_headers(${PROJECT_NAME} PRIVATE
+    stdafx.h
+)
+
+set_target_properties(${PROJECT_NAME} PROPERTIES
+	PREFIX ""
+	OUTPUT_NAME "4J_Profile"
+)
\ No newline at end of file
diff --git a/Windows_Libs/Dev/Render/CMakeLists.txt b/Windows_Libs/Dev/Render/CMakeLists.txt
new file mode 100644
index 0000000..d53e645
--- /dev/null
+++ b/Windows_Libs/Dev/Render/CMakeLists.txt
@@ -0,0 +1,53 @@
+cmake_minimum_required(VERSION 3.25 FATAL_ERROR)
+
+project(4JLibs.Windows.Render LANGUAGES C CXX)
+
+set(LIBPNG_SOURCES
+    libpng/png.c
+    libpng/pngerror.c
+    libpng/pngget.c
+    libpng/pngmem.c
+    libpng/pngpread.c
+    libpng/pngread.c
+    libpng/pngrio.c
+    libpng/pngrtran.c
+    libpng/pngrutil.c
+    libpng/pngset.c
+    libpng/pngtest.c
+    libpng/pngtrans.c
+    libpng/pngwio.c
+    libpng/pngwrite.c
+    libpng/pngwtran.c
+    libpng/pngwutil.c
+)
+
+add_library(${PROJECT_NAME} STATIC
+    ${LIBPNG_SOURCES}
+    4J_Render.cpp
+    RendererCBuff.cpp
+    RendererCore.cpp
+    RendererMatrix.cpp
+    RendererState.cpp
+    RendererTexture.cpp
+    RendererVertex.cpp
+    stdafx.cpp
+)
+
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${CMAKE_CURRENT_SOURCE_DIR}/zlib
+)
+
+target_precompile_headers(${PROJECT_NAME} PRIVATE
+    stdafx.h
+)
+
+set_target_properties(${PROJECT_NAME} PROPERTIES
+	PREFIX ""
+	OUTPUT_NAME "4J_Render"
+)
+
+set_source_files_properties(${LIBPNG_SOURCES} PROPERTIES
+    LANGUAGE C
+    SKIP_PRECOMPILE_HEADERS ON
+)
\ No newline at end of file
diff --git a/Windows_Libs/Dev/Storage/CMakeLists.txt b/Windows_Libs/Dev/Storage/CMakeLists.txt
new file mode 100644
index 0000000..b27c0ba
--- /dev/null
+++ b/Windows_Libs/Dev/Storage/CMakeLists.txt
@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.25 FATAL_ERROR)
+
+project(4JLibs.Windows.Storage LANGUAGES C CXX)
+
+add_library(${PROJECT_NAME} STATIC
+    4J_Storage.cpp
+    stdafx.cpp
+    STO_DLC.cpp
+    STO_Main.cpp
+    STO_SaveGame.cpp
+)
+
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+target_precompile_headers(${PROJECT_NAME} PRIVATE
+    stdafx.h
+)
+
+set_target_properties(${PROJECT_NAME} PROPERTIES
+	PREFIX ""
+	OUTPUT_NAME "4J_Storage"
+)
\ No newline at end of file