diff --git a/Changelog.md b/Changelog.md
index a26a333..de41b14 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,6 +1,11 @@
 # Changelog
 This file holds the changelog for Pepperminty Wiki. This is the master list of things that have changed (second only to the commit history!) - though the information for any particular release can also be found in the description of it's page for every release made on GitHub too.
 
+
+## v0.19.1-hotfix
+ - Patched [the downloader](https://starbeamrainbowlabs.com/labs/peppermint/download.php) which was throwing warnings when packing downloads
+
+
 ## v0.19
 
 _(No changes have been made since the last beta release.)_
diff --git a/lantern-build-engine b/lantern-build-engine
index 7365f7d..5cf2cfe 160000
--- a/lantern-build-engine
+++ b/lantern-build-engine
@@ -1 +1 @@
-Subproject commit 7365f7d156a049d6f13987bbe55ff917e2a05254
+Subproject commit 5cf2cfebf0ee66db9167eadaa8e1956bba58a730
diff --git a/pack.php b/pack.php
index 6790179..5d7b55b 100644
--- a/pack.php
+++ b/pack.php
@@ -1,5 +1,19 @@
 <?php
 
+<<<<<<< HEAD
+=======
+$paths = new stdClass();
+$paths->extra_data_directory = "._extra_data";
+
+if(isset($_GET["determine-latest-version"])) {
+	header("content-type: application/json");
+	exit(json_encode([
+		"latest_version" => trim(file_get_contents("https://raw.githubusercontent.com/sbrl/Pepperminty-Wiki/master/version")),
+		"local_version" => trim(file_get_contents("version"))
+	]));
+}
+
+>>>>>>> 24d15b1... Hotfix: Patch download packer, which was inadvertently broken
 /**
  * Logs a string to stdout, but only on the CLI.
  * @param  string $line The line to log.
@@ -13,12 +27,23 @@ function log_str(string $line) {
 log_str("*** Beginning main build sequence ***\n");
 log_str("Reading in module index...\n");
 
+if(isset($_GET["modules"]))
+	$requested_modules = explode(",", $_GET["modules"]);
+
 $module_index = json_decode(file_get_contents("module_index.json"));
 $module_list = [];
-foreach($module_index as $module)
-{
-	// If the module is optional, the module's id isn't present in the command line arguments, and the special 'all' module id wasn't passed in, skip it
-	if($module->optional &&
+foreach($module_index as $module) {
+	/*
+	 * If:
+	 *  - The module is optional
+	 *  - ...AND we're on the command line
+	 *  - ...AND the module isn't specified in the CLI arguments
+	 *  - ...AND the special keyword "all" isn't specified in the CLI arguments
+	 * ....then skip it.
+	 */
+	if(
+		php_sapi_name() == "cli" &&
+		$module->optional &&
 		(
 			isset($argv) &&
 			strrpos(implode(" ", $argv), $module->id) === false &&
@@ -26,12 +51,19 @@ foreach($module_index as $module)
 		)
 	)
 		continue;
+	
+	/*
+	 * If:
+	 *  - We're NOT on the command line
+	 *  - ...AND the module isn't requested
+	 * ...then skip it.
+	 */
+	if(php_sapi_name() != "cli" && !in_array($module->id, $requested_modules))
+		continue;
+	
 	$module_list[] = $module;
 }
 
-if(isset($_GET["modules"]))
-	$module_list = explode(",", $_GET["modules"]);
-
 if(php_sapi_name() != "cli") {
 	header("content-type: text/php");
 	header("content-disposition: attachment; filename=\"index.php\"");
diff --git a/themes/blue/preview_large.png b/themes/blue/preview_large.png
new file mode 100644
index 0000000..fa90d29
Binary files /dev/null and b/themes/blue/preview_large.png differ
diff --git a/themes/blue/preview_small.png b/themes/blue/preview_small.png
new file mode 100644
index 0000000..bc7a290
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diff --git a/themes/default/preview_large.png b/themes/default/preview_large.png
new file mode 100644
index 0000000..158eba0
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diff --git a/themes/default/preview_small.png b/themes/default/preview_small.png
new file mode 100644
index 0000000..bc09b21
Binary files /dev/null and b/themes/default/preview_small.png differ
diff --git a/themes/none/preview_large.png b/themes/none/preview_large.png
new file mode 100644
index 0000000..236d919
Binary files /dev/null and b/themes/none/preview_large.png differ
diff --git a/themes/none/preview_small.png b/themes/none/preview_small.png
new file mode 100644
index 0000000..3d73c5d
Binary files /dev/null and b/themes/none/preview_small.png differ
diff --git a/themes/themeindex.json b/themes/themeindex.json
new file mode 100644
index 0000000..4e5c5b1
--- /dev/null
+++ b/themes/themeindex.json
@@ -0,0 +1,29 @@
+[
+	{
+		"hash": "095d0ec43392e33173968346d0d4f71e7317eb2e053a6b760ade937a5cf02837",
+		"id": "none",
+		"name": "No theme",
+		"description": "A special theme with no CSS. Useful if you want to create your own complete new theme!",
+		"author": "Starbeamrainbowlabs",
+		"author_link": "https://starbeamrainbowlabs.com/",
+		"minversion": "0.20"
+	},
+	{
+		"hash": "0051557af4e42dec41df0f8c28ac3925bbbb291f7ab0ed1025a0644ab1bfcf3e",
+		"id": "default",
+		"name": "Default",
+		"description": "The default theme.",
+		"author": "Starbeamrainbowlabs",
+		"author_link": "https://starbeamrainbowlabs.com/",
+		"minversion": "0.20"
+	},
+	{
+		"hash": "477e94cba918c41d63bf1a894046c783797201603bf46bce0cb447414af79d4b",
+		"id": "blue",
+		"name": "Blue",
+		"description": "A more blue theme.",
+		"author": "ZestyclosePainting",
+		"author_link": "https://reddit.com/u/ZestyclosePainting",
+		"minversion": "0.20"
+	}
+]