diff --git a/pyproject.toml b/pyproject.toml
index 2d4eb89..963068c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "rflying_tower_bot"
-version = "0.1.0"
+version = "0.2.0"
 description = ""
 authors = ["Kris Knigga <kris@knigga.com>"]
 
diff --git a/rflying_tower_bot/__main__.py b/rflying_tower_bot/__main__.py
index cb2d0b0..50cbbbb 100644
--- a/rflying_tower_bot/__main__.py
+++ b/rflying_tower_bot/__main__.py
@@ -7,6 +7,7 @@
 
 from rflying_tower_bot.config import BotConfig, PRAWConfig
 from rflying_tower_bot.modlog import ModLog
+from rflying_tower_bot.post_stream import PostStream
 
 logging.basicConfig(
     format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", level=logging.INFO
@@ -34,10 +35,9 @@ async def main() -> None:
         await bot_config.update_rules()
 
         modlog = ModLog(bot_config)
+        post_stream = PostStream(bot_config)
 
-        # The gather here is currently unnessisary, but is here to be ready for when
-        # we want to watch things other than the modlog.
-        await asyncio.gather(modlog.watch_modlog())
+        await asyncio.gather(modlog.watch_modlog(), post_stream.watch_poststream())
 
 
 try:
diff --git a/rflying_tower_bot/post_stream.py b/rflying_tower_bot/post_stream.py
new file mode 100644
index 0000000..91ca6fc
--- /dev/null
+++ b/rflying_tower_bot/post_stream.py
@@ -0,0 +1,50 @@
+"""A module to react to new posts."""
+
+import logging
+
+from asyncpraw.models import Comment, Subreddit
+
+from rflying_tower_bot.config import BotConfig
+from rflying_tower_bot.utilities import Utilities
+
+
+class PostStream:
+    """A class to react to new posts."""
+
+    def __init__(self, config: BotConfig) -> None:
+        """
+        Create an instance of PostStream.
+
+        Args:
+        ----
+            config (BotConfig): See config.BotConfig
+
+        """
+        self.log: logging.Logger = logging.getLogger(
+            f"{__name__}.{self.__class__.__name__}"
+        )
+        self.config = config
+        self.utilities = Utilities(config)
+
+    async def watch_poststream(self) -> None:
+        """Watch the post stream and react to new posts."""
+        subreddit: Subreddit = await self.config.reddit.subreddit(
+            self.config.subreddit_name
+        )
+        self.log.info("Watching the post stream for new posts in %s", subreddit)
+        async for post in subreddit.stream.submissions():
+            self.log.info("New post from %s: %s", post.author, post.permalink)
+            if post.selftext != "":
+                comment_text = f"This is a copy of the original post body for posterity:\n\n --- \n{post.selftext}"
+                c: Comment | None = await post.reply(
+                    self.utilities.format_comment(comment_text)
+                )
+                if not c:
+                    self.log.error(
+                        "Making comment on %s seems to have failed", str(post)
+                    )
+                    return
+                await c.mod.distinguish(sticky=False)
+                self.log.info(
+                    "Comment created with post body for posterity: %s", c.permalink
+                )