diff --git a/comic_download/comic_strip.py b/comic_download/comic_strip.py
index ec89003..9db0cd7 100644
--- a/comic_download/comic_strip.py
+++ b/comic_download/comic_strip.py
@@ -329,7 +329,9 @@ class Comic(ImageRepo, ABC):
         :param strip: The comic strip to index
         """
         with self._index_lock:
-            self.strip_index[strip.identifier] = strip.get_filename()
+            if not self.identifier in self.strip_index:
+                self.strip_index[self.identifier] = {}
+            self.strip_index[self.identifier][strip.identifier] = strip.get_filename()
 
     def is_strip_present(self, base_path: Path, suffix: str, identifier) -> bool:
         """
@@ -340,9 +342,11 @@ class Comic(ImageRepo, ABC):
         :param identifier: The identifier to check.
         :returns: True if the strip file has been saved.
         """
-        if not identifier in self.strip_index:
+        if not self.identifier in self.strip_index:
             return False
-        path = Path(base_path, self.strip_index[identifier] + suffix)
+        if not identifier in self.strip_index[self.identifier]:
+            return False
+        path = Path(base_path, self.strip_index[self.identifier][identifier] + suffix)
         return path.exists()
             
 
diff --git a/download.sh b/download.sh
index fe536f7..466619a 100755
--- a/download.sh
+++ b/download.sh
@@ -1,9 +1,22 @@
 #!/bin/bash
 
-# Copyright (c) 2025 Markil 3
+#   This CLI tool allows for the download and packaging of various internet comics into .cbz files.
+#   Copyright (C) 2025  Markil 3
+#   http://www.singlepilot.net
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 path=$(dirname $(realpath $0))
 source "$path/venv/bin/activate"
-"$path/xkcd.py" --output /mnt/MEDIA/Comics/xkcd -l
-"$path/existential_comics.py" --output /mnt/MEDIA/Comics/existential_comics -l
-"$path/bluesky.py" --handle fieldexplores.bsky.social --output /mnt/MEDIA/Comics/field_explores
+python3 . --output /mnt/MEDIA/Comics/ -l xkcd.com existentialcomics.com bsky.app/profile/fieldexplores.bsky.social