diff --git a/Dockerfile b/Dockerfile
index 4e60d3d..5b7c42f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ RUN apt-get update && \
     apt-get install -y \
       vim p7zip* git rsync ncftp speedtest-cli rename wget curl procps psmisc \
       openssh-client transmission-cli \
-      python3-requests python3-bs4 python3-charset-normalizer && \
+      python3-bs4 python3-charset-normalizer python3-requests python3-transmissionrpc && \
     apt-get install -y --no-install-recommends yt-dlp && \
     rm -rf /var/lib/apt/lists/* && \
     curl -sSL https://raw.githubusercontent.com/MatanZ/tremc/main/tremc -o /usr/local/bin/tremc && \
diff --git a/commands/nyaa-404.py b/commands/nyaa-404.py
new file mode 100644
index 0000000..0259402
--- /dev/null
+++ b/commands/nyaa-404.py
@@ -0,0 +1,43 @@
+from argparse import ArgumentParser
+from logging import INFO, StreamHandler
+from os import path
+from sys import stdout
+from time import sleep
+
+from requests import head
+from transmissionrpc import Client, DefaultHTTPHandler, LOGGER
+
+
+parser = ArgumentParser()
+parser.add_argument('-u', '--username', required=True)
+parser.add_argument('-p', '--password', required=True)
+args = parser.parse_args()
+
+LOGGER.setLevel(INFO)
+LOGGER.addHandler(StreamHandler(stdout))
+
+
+class CustomHTTPHandler(DefaultHTTPHandler):
+    def request(self, url, query, headers, timeout):
+        headers[
+            "User-Agent"
+        ] = "Mozilla/5.0 (X11; Linux x86_64; rv:111.0) Gecko/20100101 Firefox/111.0"
+        return super().request(url, query, headers, timeout)
+
+
+client = Client(
+    "https://torrent.crystalyx.net/transmission/rpc",
+    port=443,
+    user=args.username,
+    password=args.password,
+    http_handler=CustomHTTPHandler(),
+)
+
+for torrent in client.get_torrents():
+    if "nyaa" in torrent.comment:
+        response = head(torrent.comment)
+        if response.status_code != 200:
+            print(
+                f"{response.status_code} - {path.join(torrent.downloadDir, torrent.name)}"
+            )
+        sleep(1)