Use the common configured load order where applicable.

dcc/extract.py

@@ -12,12 +12,7 @@ class Extract(dcc.doom_base.Wad):
         return parser
 
     def take_action(self, parsed_args):
-        wads = sorted(
-            self.pwads.joinpath(self.wad).glob('*.wad', case_sensitive=False),
-            reverse=True
-        )
-
-        for w in wads:
+        for w in self.load_order()
             try:
                 # TODO: handle anything other than graphics.
                 wad = omg.WadIO(w)