diff --git a/.vscode/settings.json b/.vscode/settings.json
index 69f2595..eecda43 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -16,6 +16,7 @@
   "cmake.ctestArgs": ["--test-dir build", "--output-on-failure"],
   "cmake.installPrefix": "output",
   "cSpell.words": [
+    "conanfile",
     "coredll",
     "DCMAKE",
     "debool",
diff --git a/ccl/CMakeLists.txt b/ccl/CMakeLists.txt
index 39e370a..f561ff1 100644
--- a/ccl/CMakeLists.txt
+++ b/ccl/CMakeLists.txt
@@ -15,12 +15,6 @@ option(CC_UseSanitizers "Use sanitizers" FALSE)
 ## Compiler options
 include(cmake/CXXTargets.cmake)
 
-## Import internal targets
-add_subdirectory(cclCommons)
-add_subdirectory(cclGraph)
-add_subdirectory(cclLang)
-add_subdirectory(rslang)
-
 ##
 ## Project Setup
 ##
@@ -92,6 +86,11 @@ install(TARGETS ${PROJECT_NAME}
 install(DIRECTORY core/include/ DESTINATION include)
 
 if(CC_BuildTests)
+  add_subdirectory(cclCommons)
+  add_subdirectory(cclGraph)
+  add_subdirectory(cclLang)
+  add_subdirectory(rslang)
+
   enable_testing()
   add_subdirectory("core/test")
 endif()
\ No newline at end of file
diff --git a/pyconcept/MANIFEST.in b/pyconcept/MANIFEST.in
index 0f2b8ed..f6c3482 100644
--- a/pyconcept/MANIFEST.in
+++ b/pyconcept/MANIFEST.in
@@ -5,4 +5,5 @@ graft tests
 graft cmake
 
 include CMakeLists.txt
+include conanfile.txt
 recursive-include ccl *
\ No newline at end of file
diff --git a/pyconcept/README.md b/pyconcept/README.md
index 7ba845f..f1c1fea 100644
--- a/pyconcept/README.md
+++ b/pyconcept/README.md
@@ -1,4 +1,3 @@
 # pyconcept
 
-Python wrapepr for C++ library for manipulating concepts in formal language of advanced set theory
-
+Python wrapper for C++ library for manipulating concepts in formal language of advanced set theory
diff --git a/pyconcept/VERSION b/pyconcept/VERSION
index e21e727..6c6aa7c 100644
--- a/pyconcept/VERSION
+++ b/pyconcept/VERSION
@@ -1 +1 @@
-1.4.0
\ No newline at end of file
+0.1.0
\ No newline at end of file
diff --git a/pyconcept/pyproject.toml b/pyconcept/pyproject.toml
index 6c6d2b5..c1d8afc 100644
--- a/pyconcept/pyproject.toml
+++ b/pyconcept/pyproject.toml
@@ -3,6 +3,7 @@ requires = [
     "setuptools",
     "wheel",
     "ninja",
-    "cmake"
+    "cmake",
+    "conan"
 ]
 build-backend = "setuptools.build_meta"
\ No newline at end of file
diff --git a/pyconcept/requirements-dev.txt b/pyconcept/requirements-dev.txt
new file mode 100644
index 0000000..05d2db3
Binary files /dev/null and b/pyconcept/requirements-dev.txt differ
diff --git a/pyconcept/scripts/Build.ps1 b/pyconcept/scripts/Build.ps1
index efb1193..965ecbb 100644
--- a/pyconcept/scripts/Build.ps1
+++ b/pyconcept/scripts/Build.ps1
@@ -3,14 +3,13 @@ Set-Location $PSScriptRoot\..
 $packageName = 'pyconcept'
 $output = "${PSScriptRoot}\..\..\output\py\${packageName}"
 $python = '.\venv\Scripts\python.exe'
-$conan = '.\venv\Scripts\conan.exe'
 
 $ccl_source = "${PSScriptRoot}\..\..\ccl"
 $ccl_destination = "${PSScriptRoot}\..\ccl"
-$ccl_exclude = @('*.vcxproj*','*packages.config','CMakeUserPresets.json')
+$ccl_include = ('*.cpp','*.hpp','*.h')
 
 function Build {
-    # PrepareEnv
+    PrepareEnv
     PrepareImports
     PrepareOutput
     BuildProject
@@ -28,7 +27,7 @@ function PrepareEnv {
     if (-not (Test-Path -Path ${python} -PathType Leaf)) {
         & 'python' -m venv .\venv
         & $python -m pip install --upgrade pip
-        & $python -m pip install -r requirements-build.txt
+        & $python -m pip install -r requirements-dev.txt
     }
 }
 
@@ -40,9 +39,20 @@ function PrepareImports {
     New-Item -Path ${ccl_destination} -ItemType Directory | Out-Null
     $source = Resolve-Path(${ccl_source})
     $destination = Resolve-Path(${ccl_destination})
-    Get-ChildItem ${source} -Recurse -Exclude ${ccl_exclude} `
-        | Where-Object -Property 'FullName' -CNotLike '*build*' `
-        | Copy-Item -Destination {Join-Path ${destination}.Path $_.FullName.Substring(${source}.Path.length)}
+    Get-ChildItem ${source} -Recurse -Include ${ccl_include} `
+        | Where-Object { `
+            $_.FullName -CNotLike '*build*' -And `
+            $_.FullName -CNotLike '*test*' `
+        } `
+        | ForEach-Object -Begin{} -End{} -Process{
+            $destinationFile = Join-Path ${destination}.Path $_.FullName.Substring(${source}.Path.length)
+            New-Item -ItemType File -Path ${destinationFile} -Force | Out-Null
+            Copy-Item -Path $_.FullName -Destination ${destinationFile} -Force
+        }
+
+    Copy-Item -Path "${source}/CMakeLists.txt" -Destination ${destination}
+    Copy-Item -Path "${source}/conanfile.txt" -Destination ${destination}
+    Copy-Item -Path "${source}/cmake" -Destination ${destination} -Recurse
 }
 
 function PrepareOutput {
@@ -53,11 +63,9 @@ function PrepareOutput {
 }
 
 function BuildProject {
-    Write-Host 'Configuring Conan...' -ForegroundColor DarkGreen
-    & ${conan} profile detect --force
-    & ${conan} install .
     Write-Host 'Building project...' -ForegroundColor DarkGreen
     & $python -m build --wheel --no-isolation --outdir="${output}"
+    & $python -m build --sdist --no-isolation --outdir="${output}"
 }
 
 function TestWheel([string] $wheelPath) {
diff --git a/pyconcept/setup.cfg b/pyconcept/setup.cfg
index 28a18bc..d3f7b62 100644
--- a/pyconcept/setup.cfg
+++ b/pyconcept/setup.cfg
@@ -4,19 +4,19 @@ version = file: VERSION
 author = CIHT CONCEPT, IRBorisov
 author_email = iborisov@acconcept.ru
 description = Concept core Python wrapper
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://github.com/IRBorisov/ConceptCore/tree/main/pyconcept
 license = MIT
 classifiers =
     Development Status :: 3 - Alpha
     Intended Audience :: Developers
     Intended Audience :: Science/Research
     License :: OSI Approved :: MIT License
-    Natural Language :: Russian
     Programming Language :: Python
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.12
     Topic :: Software Development :: Libraries :: Python Modules
-    Topic :: Scientific/Engineering :: Information Analysis
-    Topic :: Text Processing :: Linguistic
 
 [options]
 packages = find:
\ No newline at end of file
diff --git a/pyconcept/setup.py b/pyconcept/setup.py
index af14333..c5853f2 100644
--- a/pyconcept/setup.py
+++ b/pyconcept/setup.py
@@ -22,15 +22,15 @@ class CMakeExtension(Extension):
     '''
     def __init__(self, name: str, source: str = '') -> None:
         super().__init__(name, sources=[])
-        self.sourcedir = os.fspath(Path(source).resolve())
+        self.source_dir = os.fspath(Path(source).resolve())
 
 
 class CMakeBuild(build_ext):
     '''CMake builder extension.'''
 
-    def build_extension(self, ext: CMakeExtension) -> None:
-        ext_fullpath = Path.cwd() / self.get_ext_fullpath(ext.name)
-        output_folder = ext_fullpath.parent.resolve()
+    def build_extension(self, target: CMakeExtension) -> None:
+        target_fullpath = Path.cwd() / self.get_ext_fullpath(target.name)
+        output_folder = target_fullpath.parent.resolve()
 
         debug_flag = int(os.environ.get('DEBUG', 0)) if self.debug is None else self.debug
         build_type = 'Debug' if debug_flag else 'Release'
@@ -58,7 +58,7 @@ class CMakeBuild(build_ext):
                     pass
         else:
             # Single config generators are handled "normally"
-            single_config = any(x in cmake_generator for x in ['NMake', 'Ninja'])
+            single_config = any(x in cmake_generator for x in ['N~Make', 'Ninja'])
 
             # CMake allows an arch-in-generator style for backward compatibility
             contains_arch = any(x in cmake_generator for x in ['ARM', 'Win64'])
@@ -80,14 +80,10 @@ class CMakeBuild(build_ext):
             if hasattr(self, 'parallel') and self.parallel:
                 build_args += [f"-j{self.parallel}"]
 
-        subprocess.run(
-            ['cmake', ext.sourcedir, *cmake_args],
-            check=True
-        )
-        subprocess.run(
-            ['cmake', '--build', '.', *build_args],
-            check=True
-        )
+        subprocess.run(['conan', 'profile', 'detect', '--force'], check=True)
+        subprocess.run(['conan', 'install', '.'], check=True)
+        subprocess.run(['cmake', target.source_dir, *cmake_args], check=True)
+        subprocess.run(['cmake', '--build', '.', *build_args], check=True)
 
 
 setup(