diff --git a/l18n b/l18n
index 2305d2c..5b72321 160000
--- a/l18n
+++ b/l18n
@@ -1 +1 @@
-Subproject commit 2305d2c78b71c5ecfdf56815102cbade8d9332ea
+Subproject commit 5b72321de74d443356d1a0d5fb7b49927267a309
diff --git a/src/MDGenderSet.php b/src/MDGenderSet.php
new file mode 100644
index 0000000..01f4e5e
--- /dev/null
+++ b/src/MDGenderSet.php
@@ -0,0 +1,32 @@
+<?PHP
+/**
+ * Contains a class for listing the possible genders.
+ *
+ * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+ */
+declare(strict_types = 1);
+
+/**
+ * Contains a class for listing the possible genders.
+ */
+final class MDGenderSet extends MDValueSet {
+
+    const GENDERS = [
+        '',
+        'female',
+        'male',
+        'gender',
+    ];
+
+    /**
+     * Gets a sorted list of the entries in a translated version.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string>
+     */
+    public static function getSortedList(MDTlLoader $tlLoader):array {
+        return parent::getTlSortedList($tlLoader, self::GENDERS, "gender_set", "gender_set");
+
+    }
+}
diff --git a/src/MDObjectFormSet.php b/src/MDObjectFormSet.php
new file mode 100644
index 0000000..b261540
--- /dev/null
+++ b/src/MDObjectFormSet.php
@@ -0,0 +1,34 @@
+<?PHP
+/**
+ * Contains a class for listing the possible forms for objects.
+ *
+ * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+ */
+declare(strict_types = 1);
+
+/**
+ * Contains a class for listing the possible forms for objects.
+ */
+final class MDObjectFormSet extends MDValueSet {
+
+    const FORMS = [
+        '',
+        'cube',
+        'cuboid',
+        'sphere',
+        'cone',
+        'cylinder',
+    ];
+
+    /**
+     * Gets a sorted list of the entries in a translated version.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string>
+     */
+    public static function getSortedList(MDTlLoader $tlLoader):array {
+        return parent::getTlSortedList($tlLoader, self::FORMS, "object_form_set", "object_form_set");
+
+    }
+}