diff --git a/IronPad/CMakeLists.txt b/IronPad/CMakeLists.txt
new file mode 100644
index 0000000..5452976
--- /dev/null
+++ b/IronPad/CMakeLists.txt
@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.12)
+project(IronPad LANGUAGES CXX)
+
+# set standard
+set(CMAKE_CXX_STANDARD 20)
+
+# add libcmo
+add_subdirectory("../LibCmo" "LibCmo.out")
+
+# setup sources
+set(ironpad_headers ".")
+set(ironpad_src IronPad.cpp)
+
+# create static library
+add_library(IronPad
+STATIC
+	${ironpad_src}
+)
+target_link_libraries(IronPad
+PRIVATE
+	LibCmo
+)
+target_include_directories(IronPad
+PUBLIC
+	${ironpad_headers}
+)
diff --git a/LibCmo/CMakeLists.txt b/LibCmo/CMakeLists.txt
index 925d7e1..d0beebe 100644
--- a/LibCmo/CMakeLists.txt
+++ b/LibCmo/CMakeLists.txt
@@ -5,6 +5,14 @@ project(LibCmo LANGUAGES CXX)
 find_package(ZLIB REQUIRED)
 find_package(Iconv REQUIRED)
 
+# manually check stb image path
+if (NOT STB_IMAGE_PATH)
+message(FATAL_ERROR "You must assign your stb_image library root path to STB_IMAGE_PATH when compiling this project.")
+endif ()
+if ((NOT EXISTS "${STB_IMAGE_PATH}/stb_image.h") OR (NOT EXISTS "${STB_IMAGE_PATH}/stb_image_resize.h") OR (NOT EXISTS "${STB_IMAGE_PATH}/stb_image_write.h"))
+message(FATAL_ERROR "Invalid stb_image library path.")
+endif ()
+
 # set standard
 set(CMAKE_CXX_STANDARD 20)
 
@@ -13,25 +21,42 @@ set(libcmo_headers ".")
 set(libcmo_vt_src
 	VTUtils.cpp
 	VTEncoding.cpp
+	VTImage.cpp
 )
 set(libcmo_ck2_src
+	CK2/CKBitmapData.cpp
 	CK2/CKContext.cpp
 	CK2/CKFileOthers.cpp
 	CK2/CKFileReader.cpp
 	CK2/CKFileWriter.cpp
 	CK2/CKGlobals.cpp
-	CK2/CKStateChunk.cpp
+	CK2/CKStateChunkOthers.cpp
+	CK2/CKStateChunkReader.cpp
+	CK2/CKStateChunkWriter.cpp
+)
+set(libcmo_ck2_dh_src
+	CK2/DataHandlers/CKBitmapHandler.cpp
 )
 set(libcmo_ck2_mgr_src
 	CK2/MgrImpls/CKBaseManager.cpp
+	CK2/MgrImpls/CKObjectManager.cpp
+	CK2/MgrImpls/CKPathManager.cpp
 )
 set(libcmo_ck2_obj_src
+	CK2/ObjImpls/CK3dEntity.cpp
+	CK2/ObjImpls/CKBeObject.cpp
+	CK2/ObjImpls/CKGroup.cpp
+	CK2/ObjImpls/CKMaterial.cpp
+	CK2/ObjImpls/CKMesh.cpp
 	CK2/ObjImpls/CKObject.cpp
+	CK2/ObjImpls/CKTexture.cpp
 )
 set(libcmo_vxmath_src
 	VxMath/VxMemoryMappedFile.cpp
+	VxMath/VxMath.cpp
 )
 set(libcmo_xcontainer_src
+	XContainer/XTypes.cpp
 )
 
 # create static library
@@ -39,6 +64,7 @@ add_library(LibCmo
 STATIC
 	${libcmo_vt_src}
 	${libcmo_ck2_src}
+	${libcmo_ck2_dh_src}
 	${libcmo_ck2_mgr_src}
 	${libcmo_ck2_obj_src}
 	${libcmo_vxmath_src}
@@ -53,7 +79,17 @@ target_include_directories(LibCmo
 PUBLIC
 	${libcmo_headers}
 PRIVATE
+	${STB_IMAGE_PATH}
 	${ZLIB_INCLUDE_DIRS}
 	${Iconv_INCLUDE_DIRS}
 )
 
+# add essential build macro
+target_compile_definitions(LibCmo
+PUBLIC
+	$<$<CONFIG:Debug>:LIBCMO_BUILD_DEBUG>
+	$<$<CONFIG:Release>:LIBCMO_BUILD_RELEASE>
+	$<$<CONFIG:RelWithDebInfo>:LIBCMO_BUILD_RELEASE>
+	$<$<CONFIG:MinSizeRel>:LIBCMO_BUILD_RELEASE>
+)
+
diff --git a/LibCmo/VxMath/VxMath.cpp b/LibCmo/VxMath/VxMath.cpp
index d60f59f..064195d 100644
--- a/LibCmo/VxMath/VxMath.cpp
+++ b/LibCmo/VxMath/VxMath.cpp
@@ -129,15 +129,15 @@ namespace LibCmo::VxMath {
 
 	namespace NSVxVector {
 
-		float LibCmo::VxMath::NSVxVector::DotProduct(const VxVector2& lhs, const VxVector2& rhs) {
+		float DotProduct(const VxVector2& lhs, const VxVector2& rhs) {
 			return lhs * rhs;
 		}
 		
-		float LibCmo::VxMath::NSVxVector::DotProduct(const VxVector3& lhs, const VxVector3& rhs) {
+		float DotProduct(const VxVector3& lhs, const VxVector3& rhs) {
 			return lhs * rhs;
 		}
 
-		float LibCmo::VxMath::NSVxVector::DotProduct(const VxVector4& lhs, const VxVector4& rhs) {
+		float DotProduct(const VxVector4& lhs, const VxVector4& rhs) {
 			return lhs * rhs;
 		}
 
diff --git a/Unvirt/CMakeLists.txt b/Unvirt/CMakeLists.txt
index f484941..c3ba74a 100644
--- a/Unvirt/CMakeLists.txt
+++ b/Unvirt/CMakeLists.txt
@@ -1,8 +1,13 @@
 cmake_minimum_required(VERSION 3.12)
 project(Unvirt LANGUAGES CXX)
 
+# set languages
+set(CMAKE_CXX_STANDARD 20)
+
 # add libcmo
 add_subdirectory("../LibCmo" "LibCmo.out")
+# add ironpad
+#add_subdirectory("../IronPad" "IronPad.out")
 
 # setup sources
 set(unvirt_sources
@@ -15,13 +20,11 @@ set(unvirt_sources
 	Unvirt.cpp
 )
 
-# set languages
-set(CMAKE_CXX_STANDARD 20)
-
 # generate program
 add_executable(Unvirt ${unvirt_sources})
 target_link_libraries(Unvirt
 PRIVATE
 	LibCmo
+	IronPad
 )