diff --git a/pyproject.toml b/pyproject.toml
index d0841eb..471bc70 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,6 +15,7 @@ classifiers = [
 dynamic = ["version"]
 dependencies = [
     "ipykernel", # Support for Jupyter notebooks
+    "numpy"
 ]
 
 [project.urls]
diff --git a/src/adler/.DS_Store b/src/adler/.DS_Store
new file mode 100644
index 0000000..8006c22
Binary files /dev/null and b/src/adler/.DS_Store differ
diff --git a/src/adler/__init__.py b/src/adler/__init__.py
index b564b85..25b7585 100644
--- a/src/adler/__init__.py
+++ b/src/adler/__init__.py
@@ -1,3 +1,2 @@
-from .example_module import greetings, meaning
-
-__all__ = ["greetings", "meaning"]
+from . import dataclasses
+from . import science
diff --git a/src/adler/adler.py b/src/adler/adler.py
new file mode 100644
index 0000000..334d2b3
--- /dev/null
+++ b/src/adler/adler.py
@@ -0,0 +1,26 @@
+import argparse
+
+from adler.dataclasses.AdlerPlanetoid import AdlerPlanetoid
+
+
+def runAdler(args):
+    planetoid = AdlerPlanetoid(args.ssoid)
+
+    planetoid.do_pretend_science()
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Runs Adler for a select planetoid and given user input.")
+
+    parser.add_argument("-s", "--ssoid", help="SSObject ID of planetoid.", type="str", required=True)
+
+    # can add arguments to specify a date range etc later
+    # alternatively we may start using a config file
+
+    args = parser.parse_args()
+
+    runAdler(args)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/src/adler/dataclasses/.DS_Store b/src/adler/dataclasses/.DS_Store
new file mode 100644
index 0000000..231a8b9
Binary files /dev/null and b/src/adler/dataclasses/.DS_Store differ
diff --git a/src/adler/AdlerPlanetoid.py b/src/adler/dataclasses/AdlerPlanetoid.py
similarity index 88%
rename from src/adler/AdlerPlanetoid.py
rename to src/adler/dataclasses/AdlerPlanetoid.py
index b7c8b41..c04cd62 100644
--- a/src/adler/AdlerPlanetoid.py
+++ b/src/adler/dataclasses/AdlerPlanetoid.py
@@ -1,5 +1,6 @@
-from lsst.rsp import get_tap_service, retrieve_query
-from DataSchema import Observations, MPCORB, SSObject
+from lsst.rsp import get_tap_service
+from adler.dataclasses.DataSchema import Observations, MPCORB, SSObject
+from adler.science.DummyScience import DummyScience
 
 
 class AdlerPlanetoid:
@@ -63,3 +64,8 @@ def populate_SSObject(self):
         """
 
         self.SSObject = SSObject(self.ssObjectId, SSObject_sql_query, self.service, self.sql_filename)
+
+    def do_pretend_science(self):
+        self.DummyScienceResult = DummyScience().science_result
+
+        print(self.DummyScienceResult)
diff --git a/src/adler/DataSchema.py b/src/adler/dataclasses/DataSchema.py
similarity index 100%
rename from src/adler/DataSchema.py
rename to src/adler/dataclasses/DataSchema.py
diff --git a/src/adler/example_module.py b/src/adler/example_module.py
deleted file mode 100644
index f76e837..0000000
--- a/src/adler/example_module.py
+++ /dev/null
@@ -1,23 +0,0 @@
-"""An example module containing simplistic functions."""
-
-
-def greetings() -> str:
-    """A friendly greeting for a future friend.
-
-    Returns
-    -------
-    str
-        A typical greeting from a software engineer.
-    """
-    return "Hello from LINCC-Frameworks!"
-
-
-def meaning() -> int:
-    """The meaning of life, the universe, and everything.
-
-    Returns
-    -------
-    int
-        The meaning of life.
-    """
-    return 42
diff --git a/src/adler/science/DummyScience.py b/src/adler/science/DummyScience.py
new file mode 100644
index 0000000..d76be0d
--- /dev/null
+++ b/src/adler/science/DummyScience.py
@@ -0,0 +1,3 @@
+class DummyScience:
+    def __init__(self):
+        self.science_result = "look, science!"
diff --git a/tests/adler/.DS_Store b/tests/adler/.DS_Store
new file mode 100644
index 0000000..c8ea8e5
Binary files /dev/null and b/tests/adler/.DS_Store differ
diff --git a/tests/adler/conftest.py b/tests/adler/conftest.py
deleted file mode 100644
index e69de29..0000000
diff --git a/tests/adler/dataclasses/dummy_test.py b/tests/adler/dataclasses/dummy_test.py
new file mode 100644
index 0000000..154efa1
--- /dev/null
+++ b/tests/adler/dataclasses/dummy_test.py
@@ -0,0 +1,5 @@
+# placeholder test to ensure tests work
+
+
+def test_dummytest():
+    print("test complete")
diff --git a/tests/adler/test_example_module.py b/tests/adler/test_example_module.py
deleted file mode 100644
index 09bfb59..0000000
--- a/tests/adler/test_example_module.py
+++ /dev/null
@@ -1,13 +0,0 @@
-from adler import example_module
-
-
-def test_greetings() -> None:
-    """Verify the output of the `greetings` function"""
-    output = example_module.greetings()
-    assert output == "Hello from LINCC-Frameworks!"
-
-
-def test_meaning() -> None:
-    """Verify the output of the `meaning` function"""
-    output = example_module.meaning()
-    assert output == 42