diff --git a/.env.example.ini b/.env.example.ini
new file mode 100644
index 0000000..d460500
--- /dev/null
+++ b/.env.example.ini
@@ -0,0 +1,30 @@
+; Absolute pathname to a folder where blobs will be stored
+blob_storage_path = "";
+
+; Credentials for MaraiaDB
+mariadb_host = ""
+mariadb_user = ""
+mariadb_pass = ""
+mariadb_db   = ""
+
+; UUID API endpoint
+uuid_api = "https://uuidgenerator.dev/api/uuid/v7"
+
+[access]
+; Allow anyone to upload blobs from /new
+enable_public_upload   = false
+
+; Allow anyone to create a collection of blobs from /new
+enable_public_collection = true
+
+; Allow content to display with inline disposition from /<uuid7> (setting this to false will force-download)
+enable_public_inline   = true
+
+; Allow anyone to view blob metadata from /<uuid7>/meta
+enable_public_metadata = true
+
+; Allow force download of any blob from /<uuid7>/download
+enable_public_download = true
+
+[features]
+enable_blob_versioning = true
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100755
index 0000000..1a6ac11
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,16 @@
+# Bootstrapping #
+#################
+vendor
+.env.ini
+
+# OS generated files #
+######################
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+Icon?
+ehthumbs.db
+Thumbs.db
+.directory
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..495067b
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,5 @@
+{
+    "require": {
+        "victorwesterlund/libmysqldriver": "^3.6"
+    }
+}
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..e37aa45
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,56 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "c8788fa2c53c43271a259b60098e3faf",
+    "packages": [
+        {
+            "name": "victorwesterlund/libmysqldriver",
+            "version": "3.6.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/VictorWesterlund/php-libmysqldriver.git",
+                "reference": "adc2fda90a3b8308e8a9df202d5ec418a9220ff8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/VictorWesterlund/php-libmysqldriver/zipball/adc2fda90a3b8308e8a9df202d5ec418a9220ff8",
+                "reference": "adc2fda90a3b8308e8a9df202d5ec418a9220ff8",
+                "shasum": ""
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "libmysqldriver\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "Victor Westerlund",
+                    "email": "victor.vesterlund@gmail.com"
+                }
+            ],
+            "description": "Abstraction library for common mysqli features",
+            "support": {
+                "issues": "https://github.com/VictorWesterlund/php-libmysqldriver/issues",
+                "source": "https://github.com/VictorWesterlund/php-libmysqldriver/tree/3.6.1"
+            },
+            "time": "2024-04-29T08:17:12+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": [],
+    "plugin-api-version": "2.0.0"
+}
diff --git a/public/index.php b/public/index.php
new file mode 100644
index 0000000..0d567c1
--- /dev/null
+++ b/public/index.php
@@ -0,0 +1,7 @@
+<?php
+
+	use Blobber\Router;
+
+	require_once "../src/Init.php";
+
+	(new Router());
\ No newline at end of file
diff --git a/src/Error.php b/src/Error.php
new file mode 100644
index 0000000..0015304
--- /dev/null
+++ b/src/Error.php
@@ -0,0 +1,15 @@
+<?php
+
+	namespace Blobber;
+
+	enum Error: int {
+		case SERVICE_UNAVAILABLE = 503;
+		case BLOB_NOT_FOUND = 404;
+
+		case DATABASE_NOT_CONNECTED  = 1000;
+		case BLOB_DIR_NOT_READABLE = 1001;
+
+		public static function default(): self {
+			return self::SERVICE_UNAVAILABLE;
+		}
+	}
\ No newline at end of file
diff --git a/src/Init.php b/src/Init.php
new file mode 100644
index 0000000..1f2b1f0
--- /dev/null
+++ b/src/Init.php
@@ -0,0 +1,24 @@
+<?php
+
+	namespace Blobber;
+
+	require_once "../vendor/autoload.php";
+
+	require_once "Router.php";
+
+	enum ENV: string {
+		// Core configration
+		case BLOB_STORAGE_PATH = "blob_storage_path";
+
+		// Database credentials
+		case MARIADB_HOST = "mariadb_host";
+		case MARIADB_USER = "mariadb_user";
+		case MARIADB_PASS = "mariadb_pass";
+		case MARIADB_DB   = "mariadb_db";
+
+		public function get(): string {
+			return $_ENV[$this->value];
+		}
+	}
+
+	$_ENV = parse_ini_file("../.env.ini");
\ No newline at end of file
diff --git a/src/Router.php b/src/Router.php
new file mode 100644
index 0000000..61f8737
--- /dev/null
+++ b/src/Router.php
@@ -0,0 +1,106 @@
+<?php
+
+	namespace Blobber;
+
+	use \mysqli_result;
+	use libmysqldriver\MySQL;
+
+	use Blobber\ENV;
+	use Blobber\Error;
+	use Blobber\Database\Models\{
+		BlobsModel
+	};
+
+	require_once "Error.php";
+	require_once "database/models/Blobs.php";
+
+	const UUID_SUBSTR_LENGTH = 36;
+
+	class Router {
+		private readonly MySQL $db;
+		private readonly mysqli_result|false $blob_meta;
+
+		public function __construct() {
+			$this->db = new MySQL(
+				$_ENV["mariadb_host"],
+				$_ENV["mariadb_user"],
+				$_ENV["mariadb_pass"],
+				$_ENV["mariadb_db"]
+			);
+
+			$this->route();
+		}
+
+		// Get blob UUID from request pathname
+		private static function get_blob_id(): string|false {
+			if (strlen($_SERVER["REQUEST_URI"]) !== UUID_SUBSTR_LENGTH + 1) {
+				return false;
+			}
+
+			return substr($_SERVER["REQUEST_URI"], 1, UUID_SUBSTR_LENGTH);
+		}
+
+		private static function resp_error(?Error $error): never {
+			// Treat custom error codes as HTTP 500
+			http_response_code($error->value < 600 ? $error->value : 500);
+
+			// Return HTML page if supported by client
+			if ($_SERVER["HTTP_ACCEPT"] === "*/*" || strpos($_SERVER["HTTP_ACCEPT"] ?? "", "text/html") !== false) {
+				die(sprintf(file_get_contents(__DIR__ . "/error.html"), $error->value, $error->name));
+			}
+
+			die($error->name);
+		}
+
+		private function get_blob_meta(): bool {
+			$this->blob_meta = $this->db
+				->for(BlobsModel::TABLE)
+				->where([
+					BlobsModel::ID->value         => self::get_blob_id(),
+					BlobsModel::IS_REMOVED->value => false
+				])
+				->limit(1)
+				->select([
+					BlobsModel::MIME_TYPE->value
+				]);
+
+			// Return true if blob exists in database
+			return $this->blob_meta and $this->blob_meta->num_rows === 1;
+		}
+
+		private function resp_blob_inline(): never {
+			$meta = $this->blob_meta->fetch_assoc();
+
+			header("Content-Type: " . $meta[BlobsModel::MIME_TYPE->value]);
+			header("Content-Disposition: inline");
+
+			exit(file_get_contents($this->get_blob_path()));
+		}
+
+		private function get_blob_path(): string {
+			$base_path = ENV::BLOB_STORAGE_PATH->get();
+
+			// Append tailing slash to pathname if absent
+			$base_path = substr($base_path, -1, 1) === "/" ? $base_path : $base_path . "/";
+
+			if (!is_dir($base_path)) {
+				return self::resp_error(Error::BLOB_DIR_NOT_READABLE);
+			}
+
+			return $base_path . self::get_blob_id();
+		}
+
+		private function route() {
+			// Verify database is connected
+			if (!$this->db->ping()) {
+				return self::resp_error(Error::DATABASE_NOT_CONNECTED);
+			}
+
+			// Check that we have a 36-char string and then test it against the database
+			if (!self::get_blob_id() || !$this->get_blob_meta()) {
+				return self::resp_error(Error::BLOB_NOT_FOUND);
+			}
+
+			return $this->resp_blob_inline();
+		}
+	}
\ No newline at end of file
diff --git a/src/database/blobber.sql b/src/database/blobber.sql
new file mode 100644
index 0000000..1056cc6
--- /dev/null
+++ b/src/database/blobber.sql
@@ -0,0 +1,67 @@
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+START TRANSACTION;
+SET time_zone = "+00:00";
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+
+
+CREATE TABLE `blobs` (
+  `id` char(36) NOT NULL,
+  `mime_type` varchar(255) NOT NULL DEFAULT 'application/octet-stream',
+  `modify_token` char(255) NOT NULL,
+  `ref_branch_blob` char(36) DEFAULT NULL,
+  `is_removed` tinyint(1) NOT NULL DEFAULT 0
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+CREATE TABLE `collections` (
+  `id` char(36) NOT NULL,
+  `modify_token` char(255) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+CREATE TABLE `rel_collections_blobs` (
+  `ref_collection_id` char(36) NOT NULL,
+  `ref_blob_id` char(36) NOT NULL,
+  `label` varchar(255) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+CREATE TABLE `rel_collections_collections` (
+  `ref_collection_id` char(36) NOT NULL,
+  `ref_child_collection_id` char(36) NOT NULL,
+  `label` varchar(255) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+
+ALTER TABLE `blobs`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `ref_replaces_blob` (`ref_branch_blob`);
+
+ALTER TABLE `collections`
+  ADD PRIMARY KEY (`id`);
+
+ALTER TABLE `rel_collections_blobs`
+  ADD KEY `ref_collection_id` (`ref_collection_id`),
+  ADD KEY `ref_blob_id` (`ref_blob_id`);
+
+ALTER TABLE `rel_collections_collections`
+  ADD KEY `ref_collection_id` (`ref_collection_id`,`ref_child_collection_id`),
+  ADD KEY `ref_child_collection_id` (`ref_child_collection_id`);
+
+
+ALTER TABLE `blobs`
+  ADD CONSTRAINT `blobs_ibfk_1` FOREIGN KEY (`ref_branch_blob`) REFERENCES `blobs` (`id`) ON DELETE SET NULL ON UPDATE CASCADE;
+
+ALTER TABLE `rel_collections_blobs`
+  ADD CONSTRAINT `rel_collections_blobs_ibfk_1` FOREIGN KEY (`ref_blob_id`) REFERENCES `blobs` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
+  ADD CONSTRAINT `rel_collections_blobs_ibfk_2` FOREIGN KEY (`ref_collection_id`) REFERENCES `collections` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE `rel_collections_collections`
+  ADD CONSTRAINT `rel_collections_collections_ibfk_1` FOREIGN KEY (`ref_collection_id`) REFERENCES `collections` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
+  ADD CONSTRAINT `rel_collections_collections_ibfk_2` FOREIGN KEY (`ref_child_collection_id`) REFERENCES `collections` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
+COMMIT;
+
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
diff --git a/src/database/models/Blobs.php b/src/database/models/Blobs.php
new file mode 100644
index 0000000..516e4d7
--- /dev/null
+++ b/src/database/models/Blobs.php
@@ -0,0 +1,13 @@
+<?php
+
+	namespace Blobber\Database\Models;
+
+	enum BlobsModel: string {
+		const TABLE = "blobs";
+		
+		case ID              = "id";
+		case MIME_TYPE       = "mime_type";
+		case MODIFY_TOKEN    = "modify_token";
+		case REF_BRANCH_BLOB = "ref_branch_blob";
+		case IS_REMOVED      = "is_removed";
+	}
\ No newline at end of file
diff --git a/src/error.html b/src/error.html
new file mode 100644
index 0000000..e585cc2
--- /dev/null
+++ b/src/error.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+	<meta charset="UTF-8">
+	<meta name="viewport" content="width=device-width, initial-scale=1.0">
+	<title>%1$s %2$s</title>
+</head>
+<body>
+	<code>ERROR::<strong>%1$s</strong>::<strong>%2$s</strong></code>
+</body>
+</html>
\ No newline at end of file