diff --git a/definitions/.gitkeep b/definitions/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/definitions/region/common.yaml b/definitions/region/common.yaml
deleted file mode 100644
index aef9c53..0000000
--- a/definitions/region/common.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-- common:
-    - World
diff --git a/mappings/.gitkeep b/mappings/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 70a15e3..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-pyam-iamc >= 1.0  # the `pyam` package is released on pypi under this name
-nomenclature-iamc >= 0.11
diff --git a/workflow.py b/workflow.py
deleted file mode 100644
index c85f21b..0000000
--- a/workflow.py
+++ /dev/null
@@ -1,15 +0,0 @@
-from pathlib import Path
-import pyam
-from nomenclature import DataStructureDefinition, RegionProcessor, process
-
-
-here = Path(__file__).absolute().parent
-
-
-def main(df: pyam.IamDataFrame) -> pyam.IamDataFrame:
-    """Project/instance-specific workflow for scenario processing"""
-
-    # Run the validation and region-processing
-    dsd = DataStructureDefinition(here / "definitions")
-    processor = RegionProcessor.from_directory(path=here / "mappings", dsd=dsd)
-    return process(df, dsd, processor=processor)