diff --git a/pirrtools/__init__.py b/pirrtools/__init__.py
index c2fe443..3350a0b 100644
--- a/pirrtools/__init__.py
+++ b/pirrtools/__init__.py
@@ -90,7 +90,7 @@ def __get_pirc_file():
     return None
 
 
-def __load_pirc_file():
+def __load_pirc_file(verbose=False):
     """Loads the `.pirc` module from the `.pirc.py` file in the home directory and adds
     the specified paths to the system path."""
     pirc_file = __get_pirc_file()
@@ -98,19 +98,21 @@ def __load_pirc_file():
         spec = __importlib_util.spec_from_file_location("pirc", pirc_file)
         pirc = __importlib_util.module_from_spec(spec)
         spec.loader.exec_module(pirc)
-        print(f"Loaded {pirc_file.stem} module from {pirc_file}")
+        if verbose:
+            print(f"Loaded {pirc_file.stem} module from {pirc_file}")
         if hasattr(pirc, "mypaths"):
             for path in pirc.mypaths:
-                addpath(path, verbose=True)
+                addpath(path, verbose=verbose)
 
 
-def __load_matplotlib_inline():
+def __load_matplotlib_inline(verbose=False):
     """Loads the '%matplotlib inline' magic command in IPython if available."""
     try:
         ipython = get_ipython()
         if ipython:
             ipython.run_line_magic("matplotlib", "inline")
-            print("Loaded '%matplotlib inline'")
+            if verbose:
+                print("Loaded '%matplotlib inline'")
     except ImportError:
         pass
 
diff --git a/pirrtools/pandas.py b/pirrtools/pandas.py
index f1bdeae..6d4b922 100644
--- a/pirrtools/pandas.py
+++ b/pirrtools/pandas.py
@@ -242,3 +242,35 @@ def to_cache(self, *args, **kwargs):
 
 reg_df("pirr")(UtilsAccessor)
 reg_ser("pirr")(UtilsAccessor)
+
+
+def create_class(level: int):
+    class I_N:
+        def __init__(self, pandas_obj):
+            self._validate(pandas_obj)
+            self._obj = pandas_obj
+            self._grp = self._obj.groupby(level=level)
+
+        @staticmethod
+        def _validate(obj):
+            if not isinstance(obj, (pd.DataFrame, pd.Series)):
+                raise AttributeError("The object must be a pandas DataFrame or Series.")
+            if level + 1 > obj.index.nlevels:
+                raise AttributeError(
+                    f"The object must have at least {level + 1} index level(s)."
+                )
+
+        def __getattr__(self, name):
+            return getattr(self._grp, name)
+
+        def __dir__(self):
+            return dir(self._grp)
+
+    I_N.__name__ = f"I{level}"
+    return I_N
+
+
+for i in range(0, 2):
+    cls = create_class(i)
+    reg_df(cls.__name__.lower())(cls)
+    reg_ser(cls.__name__.lower())(cls)
diff --git a/pyproject.toml b/pyproject.toml
index 749e2da..8d1baa9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pirrtools"
-version = "0.2.12"  # Update this version number before you upload a new version to PyPI
+version = "0.2.13"  # Update this version number before you upload a new version to PyPI
 description = "Collection of tools I use in my projects"
 readme = "README.md"
 license = { text = "MIT" }
diff --git a/setup.py b/setup.py
index 7658ce2..ee5d86b 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name="pirrtools",
-    version="0.2.12",  # Update this version number before releasing a new version
+    version="0.2.13",  # Update this version number before releasing a new version
     description="Collection of tools I use in my projects",
     author="Sean Smith",
     author_email="pirsquared.pirr@gmail.com",