diff --git a/composer.json b/composer.json
index b65f8a8..344f97e 100644
--- a/composer.json
+++ b/composer.json
@@ -7,6 +7,7 @@
         "doctrine/dbal": "^2.6",
         "doctrine/doctrine-bundle": "^1.8",
         "doctrine/orm": "^2.6",
+        "ramsey/uuid": "^3.7",
         "symfony/console": "^4.0",
         "symfony/flex": "^1.0",
         "symfony/framework-bundle": "^4.0",
diff --git a/composer.lock b/composer.lock
index 4d5c7f4..2fa81a4 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "6ddfd2d9adacc6e6d8b6e715d904c7ab",
+    "content-hash": "e5302db1e14db935b39e1b6d45d2f761",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -1092,6 +1092,54 @@
             ],
             "time": "2017-05-04T11:12:50+00:00"
         },
+        {
+            "name": "paragonie/random_compat",
+            "version": "v2.0.11",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/paragonie/random_compat.git",
+                "reference": "5da4d3c796c275c55f057af5a643ae297d96b4d8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/5da4d3c796c275c55f057af5a643ae297d96b4d8",
+                "reference": "5da4d3c796c275c55f057af5a643ae297d96b4d8",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.2.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "4.*|5.*"
+            },
+            "suggest": {
+                "ext-libsodium": "Provides a modern crypto API that can be used to generate random bytes."
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "lib/random.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Paragon Initiative Enterprises",
+                    "email": "security@paragonie.com",
+                    "homepage": "https://paragonie.com"
+                }
+            ],
+            "description": "PHP 5.x polyfill for random_bytes() and random_int() from PHP 7",
+            "keywords": [
+                "csprng",
+                "pseudorandom",
+                "random"
+            ],
+            "time": "2017-09-27T21:40:39+00:00"
+        },
         {
             "name": "psr/cache",
             "version": "1.0.1",
@@ -1282,6 +1330,86 @@
             ],
             "time": "2017-01-02T13:31:39+00:00"
         },
+        {
+            "name": "ramsey/uuid",
+            "version": "3.7.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ramsey/uuid.git",
+                "reference": "44abcdad877d9a46685a3a4d221e3b2c4b87cb76"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ramsey/uuid/zipball/44abcdad877d9a46685a3a4d221e3b2c4b87cb76",
+                "reference": "44abcdad877d9a46685a3a4d221e3b2c4b87cb76",
+                "shasum": ""
+            },
+            "require": {
+                "paragonie/random_compat": "^1.0|^2.0",
+                "php": "^5.4 || ^7.0"
+            },
+            "replace": {
+                "rhumsaa/uuid": "self.version"
+            },
+            "require-dev": {
+                "codeception/aspect-mock": "^1.0 | ~2.0.0",
+                "doctrine/annotations": "~1.2.0",
+                "goaop/framework": "1.0.0-alpha.2 | ^1.0 | ^2.1",
+                "ircmaxell/random-lib": "^1.1",
+                "jakub-onderka/php-parallel-lint": "^0.9.0",
+                "mockery/mockery": "^0.9.9",
+                "moontoast/math": "^1.1",
+                "php-mock/php-mock-phpunit": "^0.3|^1.1",
+                "phpunit/phpunit": "^4.7|^5.0",
+                "squizlabs/php_codesniffer": "^2.3"
+            },
+            "suggest": {
+                "ext-libsodium": "Provides the PECL libsodium extension for use with the SodiumRandomGenerator",
+                "ext-uuid": "Provides the PECL UUID extension for use with the PeclUuidTimeGenerator and PeclUuidRandomGenerator",
+                "ircmaxell/random-lib": "Provides RandomLib for use with the RandomLibAdapter",
+                "moontoast/math": "Provides support for converting UUID to 128-bit integer (in string form).",
+                "ramsey/uuid-console": "A console application for generating UUIDs with ramsey/uuid",
+                "ramsey/uuid-doctrine": "Allows the use of Ramsey\\Uuid\\Uuid as Doctrine field type."
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Ramsey\\Uuid\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marijn Huizendveld",
+                    "email": "marijn.huizendveld@gmail.com"
+                },
+                {
+                    "name": "Thibaud Fabre",
+                    "email": "thibaud@aztech.io"
+                },
+                {
+                    "name": "Ben Ramsey",
+                    "email": "ben@benramsey.com",
+                    "homepage": "https://benramsey.com"
+                }
+            ],
+            "description": "Formerly rhumsaa/uuid. A PHP 5.4+ library for generating RFC 4122 version 1, 3, 4, and 5 universally unique identifiers (UUID).",
+            "homepage": "https://github.com/ramsey/uuid",
+            "keywords": [
+                "guid",
+                "identifier",
+                "uuid"
+            ],
+            "time": "2018-01-20T00:28:24+00:00"
+        },
         {
             "name": "symfony/cache",
             "version": "v4.0.3",
diff --git a/src/Entity/ItemType.php b/src/Entity/ItemType.php
new file mode 100644
index 0000000..c816993
--- /dev/null
+++ b/src/Entity/ItemType.php
@@ -0,0 +1,154 @@
+<?php declare(strict_types = 1);
+
+namespace App\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+use Ramsey\Uuid\Uuid;
+use Ramsey\Uuid\UuidInterface;
+
+/**
+ * @ORM\Entity
+ */
+class ItemType
+{
+	/**
+	 * @var UuidInterface
+	 *
+	 * @ORM\Id
+	 * @ORM\Column(type="guid", unique=true)
+	 */
+	protected $id;
+
+	/**
+	 * @var string
+	 * @ORM\Column(type="string", length=255)
+	 */
+	protected $commonName;
+
+	/**
+	 * @var string|null
+	 * @ORM\Column(type="string", length=1023, nullable=true)
+	 */
+	protected $officialName;
+
+	/**
+	 * @var int|null
+	 * @ORM\Column(type="integer", nullable=true)
+	 */
+	protected $basicRentalPrice;
+
+	/**
+	 * @var string|null
+	 * @ORM\Column(type="string", nullable=true)
+	 */
+	protected $productPageUrl;
+
+	/**
+	 * @var string|null
+	 * @TODO How to handle files
+	 * @ORM\Column(type="string", nullable=true)
+	 */
+	protected $avatar;
+
+	/**
+	 * @var string[]
+	 * @TODO How to handle files
+	 * @ORM\Column(type="json_array", nullable=true)
+	 */
+	protected $attachments;
+
+	/**
+	 * Weight in grams.
+	 *
+	 * @var int|null
+	 * @ORM\Column(type="integer", nullable=true)
+	 */
+	protected $weight;
+
+	/**
+	 * ItemType constructor.
+	 *
+	 * @param string $commonName
+	 */
+	public function __construct(string $commonName)
+	{
+		$this->commonName = $commonName;
+		$this->id = Uuid::uuid4();
+	}
+
+	public function getCommonName(): string
+	{
+		return $this->commonName;
+	}
+
+	public function setCommonName(string $commonName): void
+	{
+		$this->commonName = $commonName;
+	}
+
+	public function getOfficialName(): ?string
+	{
+		return $this->officialName;
+	}
+
+	public function setOfficialName(?string $officialName): void
+	{
+		$this->officialName = $officialName;
+	}
+
+	public function getBasicRentalPrice(): ?int
+	{
+		return $this->basicRentalPrice;
+	}
+
+	public function setBasicRentalPrice(?int $basicRentalPrice): void
+	{
+		$this->basicRentalPrice = $basicRentalPrice;
+	}
+
+	public function getProductPageUrl(): ?string
+	{
+		return $this->productPageUrl;
+	}
+
+	public function setProductPageUrl(?string $productPageUrl): void
+	{
+		$this->productPageUrl = $productPageUrl;
+	}
+
+	public function getAvatar(): ?string
+	{
+		return $this->avatar;
+	}
+
+	public function setAvatar(?string $avatar): void
+	{
+		$this->avatar = $avatar;
+	}
+
+	/**
+	 * @return string[]
+	 */
+	public function getAttachments(): array
+	{
+		return $this->attachments;
+	}
+
+	/**
+	 * @param string[] $attachments
+	 */
+	public function setAttachments(array $attachments): void
+	{
+		$this->attachments = $attachments;
+	}
+
+	public function getWeight(): ?int
+	{
+		return $this->weight;
+	}
+
+	public function setWeight(?int $weight): void
+	{
+		$this->weight = $weight;
+	}
+}
diff --git a/src/Migrations/Version20180223161324.php b/src/Migrations/Version20180223161324.php
new file mode 100644
index 0000000..6ba7b53
--- /dev/null
+++ b/src/Migrations/Version20180223161324.php
@@ -0,0 +1,30 @@
+<?php declare(strict_types = 1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+class Version20180223161324 extends AbstractMigration
+{
+    public function up(Schema $schema)
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
+
+        $this->addSql('CREATE TABLE item_type (id UUID NOT NULL, common_name VARCHAR(255) NOT NULL, official_name VARCHAR(1023) DEFAULT NULL, basic_rental_price INT DEFAULT NULL, product_page_url VARCHAR(255) DEFAULT NULL, avatar VARCHAR(255) DEFAULT NULL, attachments JSON DEFAULT NULL, weight INT DEFAULT NULL, PRIMARY KEY(id))');
+        $this->addSql('COMMENT ON COLUMN item_type.attachments IS \'(DC2Type:json_array)\'');
+    }
+
+    public function down(Schema $schema)
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
+
+        $this->addSql('CREATE SCHEMA public');
+        $this->addSql('DROP TABLE item_type');
+    }
+}
diff --git a/symfony.lock b/symfony.lock
index 5dc50b3..eb6887d 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -65,6 +65,9 @@
     "ocramius/proxy-manager": {
         "version": "2.1.1"
     },
+    "paragonie/random_compat": {
+        "version": "v2.0.11"
+    },
     "psr/cache": {
         "version": "1.0.1"
     },
@@ -77,6 +80,9 @@
     "psr/simple-cache": {
         "version": "1.0.0"
     },
+    "ramsey/uuid": {
+        "version": "3.7.3"
+    },
     "symfony/cache": {
         "version": "v4.0.3"
     },