diff --git a/l18n b/l18n
index 9ee0ddd..d2638c6 160000
--- a/l18n
+++ b/l18n
@@ -1 +1 @@
-Subproject commit 9ee0ddd18008f086a62f001969863971e02f656e
+Subproject commit d2638c6f91395dc32c8b65ca68a3ae7bcac3b3e0
diff --git a/src/MDProcessTypesSet.php b/src/MDProcessTypesSet.php
index 293e1e9..7155656 100644
--- a/src/MDProcessTypesSet.php
+++ b/src/MDProcessTypesSet.php
@@ -35,7 +35,7 @@ final class MDProcessTypesSet extends MDValueSet {
      * @return array<string>
      */
     public static function getSortedList(MDTlLoader $tlLoader):array {
-        return parent::getTlSortedList($tlLoader, self::POSITIONS, "process_types", "process_types");
+        return parent::getTlSortedList($tlLoader, self::TYPES, "process_types", "process_types");
 
     }
 }
diff --git a/src/enums/MDProcessType.php b/src/enums/MDProcessType.php
new file mode 100644
index 0000000..9db2500
--- /dev/null
+++ b/src/enums/MDProcessType.php
@@ -0,0 +1,110 @@
+<?PHP
+/**
+ * Represents a possible type of internal processes in a museum.
+ *
+ * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+ */
+declare(strict_types = 1);
+
+/**
+ * Represents a possible type of internal processes in a museum.
+ */
+enum MDProcessType implements MDValueEnumInterface {
+
+    case project;
+    case grant_application;
+    case exhibition;
+    case appointment;          // This is MD's internally used name for events at the museum
+    case loan_incoming;
+    case loan_outgoing;
+    case employment_ad;
+    case purchase;
+    case deaccession;
+    case construction;
+    case pest_control_campaign;
+    case pr_campaign;
+    case relocation;
+
+    /**
+     * Returns a value of this type based on a string.
+     *
+     * @param string $input Input to get a value from.
+     *
+     * @return MDProcessType
+     */
+    public static function fromString(string $input):MDProcessType {
+
+        return match($input) {
+            'project' => self::project,
+            'grant_application' => self::grant_application,
+            'exhibition' => self::exhibition,
+            'appointment' => self::appointment,
+            'loan_incoming' => self::loan_incoming,
+            'loan_outgoing' => self::loan_outgoing,
+            'employment_ad' => self::employment_ad,
+            'purchase' => self::purchase,
+            'deaccession' => self::deaccession,
+            'construction' => self::construction,
+            'pest_control_campaign' => self::pest_control_campaign,
+            'pr_campaign' => self::pr_campaign,
+            'relocation' => self::relocation,
+            default => throw new MDpageParameterNotFromListException("Unknown process type"),
+        };
+
+    }
+
+    /**
+     * Lists all available names.
+     *
+     * @return array<string>
+     */
+    public static function caseNames():array {
+
+        $output = [];
+
+        $cases = self::cases();
+        foreach ($cases as $case) {
+            $output[] = $case->name;
+        }
+
+        return $output;
+
+    }
+
+    /**
+     * Gets an unsorted list of the entries in a translated version.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string>
+     */
+    public static function getUnsortedList(MDTlLoader $tlLoader):array {
+        return MDValueSet::getTlUnsortedList($tlLoader, self::caseNames(), "process_types", "process_types");
+
+    }
+
+    /**
+     * Gets a sorted list of the entries in a translated version.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string>
+     */
+    public static function getSortedList(MDTlLoader $tlLoader):array {
+        return MDValueSet::getTlSortedList($tlLoader, self::caseNames(), "process_types", "process_types");
+
+    }
+
+    /**
+     * Returns the name of the current value in translation.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return string
+     */
+    public function getTledName(MDTlLoader $tlLoader):string {
+
+        return $tlLoader->tl("process_types", "process_types", $this->name);
+
+    }
+}
diff --git a/src/enums/MDValueEnumInterface.php b/src/enums/MDValueEnumInterface.php
new file mode 100644
index 0000000..bd7b6d5
--- /dev/null
+++ b/src/enums/MDValueEnumInterface.php
@@ -0,0 +1,58 @@
+<?PHP
+/**
+ * Describes an interface for a fully implemented enum describing a
+ * list of controlled values at md. Expects the availabiliy of
+ * translations for each.
+ *
+ * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+ */
+declare(strict_types = 1);
+
+/**
+ * Describes an interface for a fully implemented enum describing a
+ * list of controlled values at md.
+ */
+interface MDValueEnumInterface {
+    /**
+     * Returns a value of this type based on a string.
+     *
+     * @param string $input Input to get a value from.
+     *
+     * @return MDValueEnumInterface
+     */
+    public static function fromString(string $input):MDValueEnumInterface;
+
+    /**
+     * Lists the case names available.
+     *
+     * @return array<string>
+     */
+    public static function caseNames():array;
+
+    /**
+     * Gets an unsorted array based on provided keys and their translations.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string>
+     */
+    public static function getUnsortedList(MDTlLoader $tlLoader):array;
+
+    /**
+     * Gets a list of entries in a translated version.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string>
+     */
+    public static function getSortedList(MDTlLoader $tlLoader):array;
+
+    /**
+     * Returns the name of the current value in translation.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return string
+     */
+    public function getTledName(MDTlLoader $tlLoader):string;
+}