diff --git a/src/Posts/Type/Attachment.php b/src/Posts/Type/Attachment.php
index 9de28af..5e5cd2c 100644
--- a/src/Posts/Type/Attachment.php
+++ b/src/Posts/Type/Attachment.php
@@ -2,6 +2,9 @@
 
 	namespace vlw\WP\Posts\Type;
 
+	use Exception;
+	use vlw\MimeTypes\MimeTypes;
+
 	use vlw\WP\Posts\Post;
 	use vlw\WP\Posts\PostMeta;
 	use function vlw\WP\Support\slugify;
@@ -13,8 +16,9 @@
 	class Attachment {
 		private const META_KEY_THUMBNAIL_ID   = "_thumbnail_id";
 		private const META_KEY_FEATURED_MEDIA = "_featured_media";
+		private const META_KEY_WP_ATTACHED_FILE = "_wp_attached_file";
 
-		private readonly Post $post;
+		public private(set) readonly Post $post;
 
 		/**
 		 * Return featured media for a Post if it exists
@@ -73,6 +77,7 @@
 
 			$post->post_title = slugify($title);
 			$post->guid = $url;
+			$post->post_status = "inherit";
 			$post->post_type = "attachment";
 
 			return new static($post->id);
@@ -82,20 +87,33 @@
 			$this->post = new Post($id);
 		}
 
+		public string|false $content {
+			get => file_get_contents($this->post->guid);
+		}
+
+		public function set_attached_file(string $pathname): void {
+			PostMeta::new($this->post, self::META_KEY_WP_ATTACHED_FILE, $pathname);
+		}
+
+		public function set_from_file(string $file): void {
+			if (!is_file($file)) {
+				throw new Exception("No file found at location '{$file}'");
+			}
+
+			$this->post->post_mime_type = new MimeTypes()->get_type_from_file($file);
+			$this->set_attached_file($file);
+		}
+
 		/**
 		 * Make this Attachment the featured media of a Post
 		 *
 		 * @param Post $post
 		 * @return object
 		 */
-		public function set_post_featured(Post $post): object {
-			return (object) [
-				"thumbnail"      => PostMeta::new($post, self::META_KEY_THUMBNAIL_ID, $this->id),
-				"featured_media" => PostMeta::new($post, self::META_KEY_FEATURED_MEDIA, "a:1:{i:0;s:3:\"{$this->id}\";}")
-			];
-		}
+		public function set_post_featured(Post $post): void {
+			PostMeta::new($post, self::META_KEY_THUMBNAIL_ID, $this->id);
+			PostMeta::new($post, self::META_KEY_FEATURED_MEDIA, "a:1:{i:0;s:3:\"{$this->id}\";}");
 
-		public string|false $content {
-			get => file_get_contents($this->post->guid);
+			$this->post->post_parent = $post;
 		}
 	}