diff --git a/src/latex2xthesis/extractor.py b/src/backend/__init__.py
similarity index 100%
rename from src/latex2xthesis/extractor.py
rename to src/backend/__init__.py
diff --git a/src/frontend/__init__.py b/src/frontend/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/frontend/extractor/__init__.py b/src/frontend/extractor/__init__.py
new file mode 100644
index 0000000..9d0a604
--- /dev/null
+++ b/src/frontend/extractor/__init__.py
@@ -0,0 +1,7 @@
+from .common import Extractor
+from .aust_extractor import AustExtractor
+
+__all__ = [
+    'Extractor',
+    'AustExtractor'
+]
diff --git a/src/frontend/extractor/aust_extractor.py b/src/frontend/extractor/aust_extractor.py
new file mode 100644
index 0000000..1dc3977
--- /dev/null
+++ b/src/frontend/extractor/aust_extractor.py
@@ -0,0 +1,8 @@
+from .common import Extractor
+
+class AustExtractor(Extractor):
+    
+    def __init__(self) -> None:
+        pass
+
+
diff --git a/src/frontend/extractor/common.py b/src/frontend/extractor/common.py
new file mode 100644
index 0000000..5cc5b68
--- /dev/null
+++ b/src/frontend/extractor/common.py
@@ -0,0 +1,7 @@
+from abc import ABC, abstractmethod
+
+class Extractor(ABC):
+    pass
+
+
+
diff --git a/src/latex2xthesis/latexwalker.py b/src/frontend/latexwalker.py
similarity index 100%
rename from src/latex2xthesis/latexwalker.py
rename to src/frontend/latexwalker.py
diff --git a/src/latex2xthesis/__init__.py b/src/latex2xthesis.py
similarity index 100%
rename from src/latex2xthesis/__init__.py
rename to src/latex2xthesis.py
diff --git a/src/xthesis2docx/__init__.py b/src/xthesis2docx.py
similarity index 100%
rename from src/xthesis2docx/__init__.py
rename to src/xthesis2docx.py
diff --git a/src/xthesis2docx/__main__.py b/src/xthesis2docx/__main__.py
deleted file mode 100644
index 953322d..0000000
--- a/src/xthesis2docx/__main__.py
+++ /dev/null
@@ -1,9 +0,0 @@
-from cli.xthesis2docx import XThesis2DocxCli, parse_cli
-
-
-def main(opts: XThesis2DocxCli):
-    pass
-
-
-if __name__ == "__main__":
-    main(parse_cli())