diff --git a/dcc/config.py b/dcc/config.py
index 3b47181..6d1c4b3 100644
--- a/dcc/config.py
+++ b/dcc/config.py
@@ -57,11 +57,3 @@ class Base(Command):
     @property
     def dsda(self):
         return self._doom.joinpath(self._dsda)
-
-    def iwad_path(self, wad):
-        iwad = self.iwads.joinpath(self._config.get("default_iwad"))
-        iwadpath = self.pwads.joinpath(wad).joinpath("iwad")
-        if iwadpath.exists():
-            with io.open(iwadpath) as f:
-                iwad = self.iwads.joinpath(f.read().strip() + ".WAD")
-        return iwad
diff --git a/dcc/configure.py b/dcc/configure.py
new file mode 100644
index 0000000..c5b2304
--- /dev/null
+++ b/dcc/configure.py
@@ -0,0 +1,24 @@
+import dcc.config
+import tomlkit
+from tomlkit.toml_file import TOMLFile
+
+class Configure(dcc.config.Base):
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument("wad")
+        parser.add_argument("complevel")
+        parser.add_argument("--iwad")
+        return parser
+
+    def take_action(self, parsed_args):
+        new_config = self.pwads.joinpath(parsed_args.wad).joinpath(self.config_name)
+        if new_config.exists():
+            raise Exception("Config %s already exists.".format(new_config))
+
+        doc = tomlkit.document()
+        doc.add("complevel", parsed_args.complevel)
+        if parsed_args.iwad is not None:
+            doc.add("iwad", parsed_args.iwad)
+
+        f = TOMLFile(new_config)
+        f.write(doc)
diff --git a/dcc/doom_base.py b/dcc/doom_base.py
index 48d411a..3833bd8 100644
--- a/dcc/doom_base.py
+++ b/dcc/doom_base.py
@@ -29,6 +29,14 @@ class Wad(dcc.config.Base):
     def wad(self):
         return self._wad
 
+    def iwad_path(self):
+        iwad = self.iwads.joinpath(self._config.get("iwad"))
+        iwadpath = self.pwads.joinpath(self.wad).joinpath("iwad")
+        if iwadpath.exists():
+            with io.open(iwadpath) as f:
+                iwad = self.iwads.joinpath(f.read().strip() + ".WAD")
+        return iwad
+
 
 class WadMap(Wad):
     def get_parser(self, prog_name):
@@ -53,7 +61,7 @@ class WadMap(Wad):
         return "" if self._name is None else "_" + self._name
 
     def dsda_preamble(self):
-        args = ["-iwad", self.iwad_path(self.wad)]
+        args = ["-iwad", self.iwad_path()]
 
         pwadpath = self.pwads.joinpath(self.wad)
         wads = sorted(pwadpath.glob('*.wad', case_sensitive=False))
diff --git a/dcc/eureka.py b/dcc/eureka.py
index d147879..1e49500 100644
--- a/dcc/eureka.py
+++ b/dcc/eureka.py
@@ -10,7 +10,7 @@ class Eureka(dcc.doom_base.WadMap):
         return parser
 
     def take_action(self, parsed_args):
-        iwad = self.iwad_path(parsed_args.wad)
+        iwad = self.iwad_path()
         pwadpath = self.pwads.joinpath(parsed_args.wad)
         if parsed_args.main is not None:
             mw = pwadpath.joinpath(parsed_args.main)