diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..12d2a16610643ab60f1c49ef6aa2de496b600546
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1 @@
+from pythontools.core import *
diff --git a/core/__init__.py b/core/__init__.py
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..4fa571460a4f654e05572f84b193fba3330e09f3 100644
--- a/core/__init__.py
+++ b/core/__init__.py
@@ -0,0 +1 @@
+from pythontools.core import ArchiveExtractor as ArchiveExtractor
diff --git a/AppChecker.py b/old/AppChecker.py
similarity index 100%
rename from AppChecker.py
rename to old/AppChecker.py
diff --git a/ContextSaver.py b/old/ContextSaver.py
similarity index 100%
rename from ContextSaver.py
rename to old/ContextSaver.py
diff --git a/OpUtils.py b/old/OpUtils.py
similarity index 100%
rename from OpUtils.py
rename to old/OpUtils.py
diff --git a/SoleilTools.py b/old/SoleilTools.py
similarity index 100%
rename from SoleilTools.py
rename to old/SoleilTools.py
diff --git a/cli_archiveextractor.py b/old/cli_archiveextractor.py
similarity index 100%
rename from cli_archiveextractor.py
rename to old/cli_archiveextractor.py
diff --git a/env_tango.py b/old/env_tango.py
similarity index 100%
rename from env_tango.py
rename to old/env_tango.py
diff --git a/pyprompt.ipy b/old/pyprompt.ipy
similarity index 100%
rename from pyprompt.ipy
rename to old/pyprompt.ipy
diff --git a/source_env b/old/source_env
similarity index 100%
rename from source_env
rename to old/source_env