diff --git a/.gitignore b/.gitignore
index 274bcbb..ccae4b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.pyc
-/.idea/
\ No newline at end of file
+/.idea/
+venv
\ No newline at end of file
diff --git a/src/CCLang_sly/__init__.py b/LICENSE
similarity index 100%
rename from src/CCLang_sly/__init__.py
rename to LICENSE
diff --git a/src/Interpreter/__init__.py b/README.md
similarity index 100%
rename from src/Interpreter/__init__.py
rename to README.md
diff --git a/appsettings.json b/appsettings.json
new file mode 100644
index 0000000..629e6eb
--- /dev/null
+++ b/appsettings.json
@@ -0,0 +1,15 @@
+{
+  "TimeFormatSettings": {
+    "DateFormat": "%Y-%m-%d",
+    "TimeFormat": "%H:%M:%S",
+    "DateTimeFormat": "%Y-%m-%d %H:%M:%S.%f",
+    "DateTimeLogFormat": "%Y-%m-%d_%H-%M-%S"
+  },
+
+  "LoggingSettings": {
+    "Path": "logs/",
+    "Filename": "log_$start_time.log",
+    "ConsoleLogLevel": "ERROR",
+    "FileLogLevel": "WARN"
+  }
+}
diff --git a/cpl-workspace.json b/cpl-workspace.json
new file mode 100644
index 0000000..5294190
--- /dev/null
+++ b/cpl-workspace.json
@@ -0,0 +1,10 @@
+{
+  "WorkspaceSettings": {
+    "DefaultProject": "cc-lang",
+    "Projects": {
+      "cc-lang": "src/cc_lang/cc-lang.json",
+      "parser": "src/parser/parser.json",
+      "lexer": "src/lexer/lexer.json"
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/Basic.py b/old/src/Basic.py
similarity index 100%
rename from src/Basic.py
rename to old/src/Basic.py
diff --git a/src/CCLang_sly/Interpreter.py b/old/src/CCLang_sly/Interpreter.py
similarity index 100%
rename from src/CCLang_sly/Interpreter.py
rename to old/src/CCLang_sly/Interpreter.py
diff --git a/src/CCLang_sly/Lexer.py b/old/src/CCLang_sly/Lexer.py
similarity index 100%
rename from src/CCLang_sly/Lexer.py
rename to old/src/CCLang_sly/Lexer.py
diff --git a/src/CCLang_sly/Parser.py b/old/src/CCLang_sly/Parser.py
similarity index 100%
rename from src/CCLang_sly/Parser.py
rename to old/src/CCLang_sly/Parser.py
diff --git a/src/First.cc b/old/src/First.cc
similarity index 100%
rename from src/First.cc
rename to old/src/First.cc
diff --git a/src/Interpreter/Interpreter.py b/old/src/Interpreter/Interpreter.py
similarity index 100%
rename from src/Interpreter/Interpreter.py
rename to old/src/Interpreter/Interpreter.py
diff --git a/src/Interpreter/Lexer.py b/old/src/Interpreter/Lexer.py
similarity index 100%
rename from src/Interpreter/Lexer.py
rename to old/src/Interpreter/Lexer.py
diff --git a/src/Interpreter/Parser.py b/old/src/Interpreter/Parser.py
similarity index 100%
rename from src/Interpreter/Parser.py
rename to old/src/Interpreter/Parser.py
diff --git a/src/Interpreter/Repo.py b/old/src/Interpreter/Repo.py
similarity index 100%
rename from src/Interpreter/Repo.py
rename to old/src/Interpreter/Repo.py
diff --git a/src/Interpreter/Utils.py b/old/src/Interpreter/Utils.py
similarity index 100%
rename from src/Interpreter/Utils.py
rename to old/src/Interpreter/Utils.py
diff --git a/src/Interpreter/Validator.py b/old/src/Interpreter/Validator.py
similarity index 100%
rename from src/Interpreter/Validator.py
rename to old/src/Interpreter/Validator.py
diff --git a/src/Models/AbstractSyntaxTree/AbstractSyntaxTree.py b/old/src/Models/AbstractSyntaxTree/AbstractSyntaxTree.py
similarity index 100%
rename from src/Models/AbstractSyntaxTree/AbstractSyntaxTree.py
rename to old/src/Models/AbstractSyntaxTree/AbstractSyntaxTree.py
diff --git a/src/Models/CCLang/TokenDefinition.py b/old/src/Models/CCLang/TokenDefinition.py
similarity index 100%
rename from src/Models/CCLang/TokenDefinition.py
rename to old/src/Models/CCLang/TokenDefinition.py
diff --git a/src/Models/Interpreter/Datatypes.py b/old/src/Models/Interpreter/Datatypes.py
similarity index 100%
rename from src/Models/Interpreter/Datatypes.py
rename to old/src/Models/Interpreter/Datatypes.py
diff --git a/src/Models/Interpreter/Error.py b/old/src/Models/Interpreter/Error.py
similarity index 100%
rename from src/Models/Interpreter/Error.py
rename to old/src/Models/Interpreter/Error.py
diff --git a/src/Models/Token/Token.py b/old/src/Models/Token/Token.py
similarity index 100%
rename from src/Models/Token/Token.py
rename to old/src/Models/Token/Token.py
diff --git a/src/Models/Token/TokenTypes.py b/old/src/Models/Token/TokenTypes.py
similarity index 100%
rename from src/Models/Token/TokenTypes.py
rename to old/src/Models/Token/TokenTypes.py
diff --git a/src/Models/Token/TokenValueTypes.py b/old/src/Models/Token/TokenValueTypes.py
similarity index 100%
rename from src/Models/Token/TokenValueTypes.py
rename to old/src/Models/Token/TokenValueTypes.py
diff --git a/src/ServiceInitializer.py b/old/src/ServiceInitializer.py
similarity index 100%
rename from src/ServiceInitializer.py
rename to old/src/ServiceInitializer.py
diff --git a/src/cclang.py b/old/src/cclang.py
similarity index 100%
rename from src/cclang.py
rename to old/src/cclang.py
diff --git a/old/src/test.cc b/old/src/test.cc
new file mode 100644
index 0000000..e478a04
--- /dev/null
+++ b/old/src/test.cc
@@ -0,0 +1,27 @@
+# olc test 1
+// olc test 2
+/* mlc Test 1 */
+/*
+    mlc Test 2
+*/
+
+
+public lib Main {
+    class Program {
+        var test: bool = false;
+        var test2: Program2 = empty;
+        var test3: Program2 = Test(34);
+
+        func Main(): void {
+        #func Main {
+            var hallo: any;
+            #output('Hello');
+            #output(this.isTrue(false));
+        }
+
+        func isTrue(value: bool): bool {
+        #func isTrue {
+            #return value;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/test.py b/old/src/test.py
similarity index 100%
rename from src/test.py
rename to old/src/test.py
diff --git a/src/cc_lang/__init__.py b/src/cc_lang/__init__.py
new file mode 100644
index 0000000..ad5eca3
--- /dev/null
+++ b/src/cc_lang/__init__.py
@@ -0,0 +1 @@
+# imports: 
diff --git a/src/cc_lang/application.py b/src/cc_lang/application.py
new file mode 100644
index 0000000..0a98353
--- /dev/null
+++ b/src/cc_lang/application.py
@@ -0,0 +1,16 @@
+from cpl.application import ApplicationABC
+from cpl.configuration import ConfigurationABC
+from cpl.console import Console
+from cpl.dependency_injection import ServiceProviderABC
+
+
+class Application(ApplicationABC):
+
+    def __init__(self, config: ConfigurationABC, services: ServiceProviderABC):
+        ApplicationABC.__init__(self, config, services)
+
+    def configure(self):
+        pass
+
+    def main(self):
+        Console.write_line('Hello World')
diff --git a/src/cc_lang/cc-lang.json b/src/cc_lang/cc-lang.json
new file mode 100644
index 0000000..bd23212
--- /dev/null
+++ b/src/cc_lang/cc-lang.json
@@ -0,0 +1,43 @@
+{
+  "ProjectSettings": {
+    "Name": "cc-lang",
+    "Version": {
+      "Major": "0",
+      "Minor": "0",
+      "Micro": "0"
+    },
+    "Author": "",
+    "AuthorEmail": "",
+    "Description": "",
+    "LongDescription": "",
+    "URL": "",
+    "CopyrightDate": "",
+    "CopyrightName": "",
+    "LicenseName": "",
+    "LicenseDescription": "",
+    "Dependencies": [
+      "sh_cpl==2021.4.0.post2"
+    ],
+    "PythonVersion": ">=3.9.2",
+    "PythonPath": {
+      "linux": ""
+    },
+    "Classifiers": []
+  },
+  "BuildSettings": {
+    "ProjectType": "console",
+    "SourcePath": "",
+    "OutputPath": "../../dist",
+    "Main": "cc_lang.main",
+    "EntryPoint": "cc-lang",
+    "IncludePackageData": false,
+    "Included": [],
+    "Excluded": [
+      "*/__pycache__",
+      "*/logs",
+      "*/tests"
+    ],
+    "PackageData": {},
+    "ProjectReferences": []
+  }
+}
\ No newline at end of file
diff --git a/src/cc_lang/main.py b/src/cc_lang/main.py
new file mode 100644
index 0000000..23aedce
--- /dev/null
+++ b/src/cc_lang/main.py
@@ -0,0 +1,14 @@
+from cpl.application import ApplicationBuilder
+
+from cc_lang.application import Application
+from cc_lang.startup import Startup
+
+
+def main():
+    app_builder = ApplicationBuilder(Application)
+    app_builder.use_startup(Startup)
+    app_builder.build().run()
+
+
+if __name__ == '__main__':
+    main()
diff --git a/src/cc_lang/startup.py b/src/cc_lang/startup.py
new file mode 100644
index 0000000..8988cf3
--- /dev/null
+++ b/src/cc_lang/startup.py
@@ -0,0 +1,19 @@
+from cpl.application import StartupABC
+from cpl.configuration import ConfigurationABC
+from cpl.dependency_injection import ServiceProviderABC, ServiceCollectionABC
+
+
+class Startup(StartupABC):
+
+    def __init__(self, config: ConfigurationABC, services: ServiceCollectionABC):
+        StartupABC.__init__(self)
+
+        self._configuration = config
+        self._environment = self._configuration.environment
+        self._services = services
+
+    def configure_configuration(self) -> ConfigurationABC:
+        return self._configuration
+
+    def configure_services(self) -> ServiceProviderABC:
+        return self._services.build_service_provider()
diff --git a/src/lexer/__init__.py b/src/lexer/__init__.py
new file mode 100644
index 0000000..ad5eca3
--- /dev/null
+++ b/src/lexer/__init__.py
@@ -0,0 +1 @@
+# imports: 
diff --git a/src/lexer/lexer.json b/src/lexer/lexer.json
new file mode 100644
index 0000000..db992e1
--- /dev/null
+++ b/src/lexer/lexer.json
@@ -0,0 +1,43 @@
+{
+  "ProjectSettings": {
+    "Name": "lexer",
+    "Version": {
+      "Major": "0",
+      "Minor": "0",
+      "Micro": "0"
+    },
+    "Author": "",
+    "AuthorEmail": "",
+    "Description": "",
+    "LongDescription": "",
+    "URL": "",
+    "CopyrightDate": "",
+    "CopyrightName": "",
+    "LicenseName": "",
+    "LicenseDescription": "",
+    "Dependencies": [
+      "sh_cpl==2021.4.0.post2"
+    ],
+    "PythonVersion": ">=3.9.2",
+    "PythonPath": {
+      "linux": ""
+    },
+    "Classifiers": []
+  },
+  "BuildSettings": {
+    "ProjectType": "library",
+    "SourcePath": "",
+    "OutputPath": "../../dist",
+    "Main": "lexer.main",
+    "EntryPoint": "lexer",
+    "IncludePackageData": false,
+    "Included": [],
+    "Excluded": [
+      "*/__pycache__",
+      "*/logs",
+      "*/tests"
+    ],
+    "PackageData": {},
+    "ProjectReferences": []
+  }
+}
\ No newline at end of file
diff --git a/src/parser/__init__.py b/src/parser/__init__.py
new file mode 100644
index 0000000..ad5eca3
--- /dev/null
+++ b/src/parser/__init__.py
@@ -0,0 +1 @@
+# imports: 
diff --git a/src/parser/parser.json b/src/parser/parser.json
new file mode 100644
index 0000000..61f93ca
--- /dev/null
+++ b/src/parser/parser.json
@@ -0,0 +1,43 @@
+{
+  "ProjectSettings": {
+    "Name": "parser",
+    "Version": {
+      "Major": "0",
+      "Minor": "0",
+      "Micro": "0"
+    },
+    "Author": "",
+    "AuthorEmail": "",
+    "Description": "",
+    "LongDescription": "",
+    "URL": "",
+    "CopyrightDate": "",
+    "CopyrightName": "",
+    "LicenseName": "",
+    "LicenseDescription": "",
+    "Dependencies": [
+      "sh_cpl==2021.4.0.post2"
+    ],
+    "PythonVersion": ">=3.9.2",
+    "PythonPath": {
+      "linux": ""
+    },
+    "Classifiers": []
+  },
+  "BuildSettings": {
+    "ProjectType": "library",
+    "SourcePath": "",
+    "OutputPath": "../../dist",
+    "Main": "parser.main",
+    "EntryPoint": "parser",
+    "IncludePackageData": false,
+    "Included": [],
+    "Excluded": [
+      "*/__pycache__",
+      "*/logs",
+      "*/tests"
+    ],
+    "PackageData": {},
+    "ProjectReferences": []
+  }
+}
\ No newline at end of file
diff --git a/src/tests/__init__.py b/src/tests/__init__.py
new file mode 100644
index 0000000..ad5eca3
--- /dev/null
+++ b/src/tests/__init__.py
@@ -0,0 +1 @@
+# imports: