diff --git a/cardlevelcalc.py b/command_line/cardlevelcalc.py
similarity index 100%
rename from cardlevelcalc.py
rename to command_line/cardlevelcalc.py
diff --git a/eventcalc.py b/command_line/eventcalc.py
similarity index 100%
rename from eventcalc.py
rename to command_line/eventcalc.py
diff --git a/gemcalc.py b/command_line/gemcalc.py
similarity index 100%
rename from gemcalc.py
rename to command_line/gemcalc.py
diff --git a/rankcalc.py b/command_line/rankcalc.py
similarity index 100%
rename from rankcalc.py
rename to command_line/rankcalc.py