diff --git a/corny/conversion.py b/corny/conversion.py
index c80ef8899f47a9e458e9309fcd5892d0e1572576..bd2fd247a2457e0034d5418f1964700c8c66ecfb 100644
--- a/corny/conversion.py
+++ b/corny/conversion.py
@@ -3,15 +3,18 @@ CoRNy Conversion
 ================
 Conversion functions neutrons <-> water
 """
+
+# Note this file is not used/active yet
+
 from numpy import nan, isscalar
 from importlib import reload
 
-from basics import list_to_str, slice_dict, ensure_numeric, check_required_args
+# from basics import list_to_str, slice_dict, ensure_numeric, check_required_args
 #reload(basics)
-import corrections
-import units as un
-from grains.Desilets2010wrr import sm_to_N as sm_to_N_Desilets
-from grains.Koehli2021fiw   import sm_to_N as sm_to_N_Koehli
+# import .corrections
+# import .units as un
+# from .grains.Desilets2010wrr import sm_to_N as sm_to_N_Desilets
+# from .grains.Koehli2021fiw   import sm_to_N as sm_to_N_Koehli
 
 # %%
 def clay_to_lw(clay, method='Greasen_etal_1985'):