diff --git a/CRM/TwingleCampaign/BAO/Configuration.php b/CRM/TwingleCampaign/BAO/Configuration.php
index 38e8d5e..6d2614e 100644
--- a/CRM/TwingleCampaign/BAO/Configuration.php
+++ b/CRM/TwingleCampaign/BAO/Configuration.php
@@ -6,7 +6,7 @@ class CRM_TwingleCampaign_BAO_Configuration {
   private static $settingsKeys = [
     'twingle_api_key',
     'twinglecampaign_xcm_profile',
-    'twinglecampaign_start_case',
+    'twinglecampaign_default_case',
     'twinglecampaign_soft_credits'
   ];
 
diff --git a/CRM/TwingleCampaign/BAO/CustomField.php b/CRM/TwingleCampaign/BAO/CustomField.php
index 174e715..04324f3 100644
--- a/CRM/TwingleCampaign/BAO/CustomField.php
+++ b/CRM/TwingleCampaign/BAO/CustomField.php
@@ -56,12 +56,12 @@ class CRM_TwingleCampaign_BAO_CustomField {
     }
   }
 
-
   /**
    * Creates a CustomField by calling CiviCRM API v.3
    *
    * @param bool $upgrade
    * If true: Does not show UF message if custom field already exists
+   *
    * @returns array Result of custom field creation api call
    * @throws \CiviCRM_API3_Exception
    */
@@ -79,38 +79,44 @@ class CRM_TwingleCampaign_BAO_CustomField {
 
     // If the field does not exist, create it
     if ($field['count'] == 0) {
-      $this->result = civicrm_api3(
-        'CustomField',
-        'create',
-        $this->getSetAttributes());
 
-      // Set field id
-      $this->id = $this->result['id'];
+      try {
+        $this->result = civicrm_api3(
+          'CustomField',
+          'create',
+          $this->getSetAttributes());
 
-      // Log field creation
-      if ($this->result['is_error'] == 0) {
-        Civi::log()->info("$this->extensionName has created a new custom field.
-      label: $this->label
-      name: $this->name
-      id: $this->id
-      group: $this->custom_group_id"
-        );
-        return $this->result;
-      }
-      // If the field could not get created: log error
-      else {
+        if ($this->result['is_error'] == 0) {
+
+          // Set field id
+          $this->id = $this->result['id'];
+
+          // Log field creation
+          Civi::log()->info("$this->extensionName has created a new custom field.
+            label: $this->label
+            name: $this->name
+            id: $this->id
+            group: $this->custom_group_id"
+          );
+          return $this->result;
+        }
+        else {
+          throw new CiviCRM_API3_Exception($this->result['error_message']);
+        }
+      } catch (CiviCRM_API3_Exception $e) {
+        $errorMessage = $e->getMessage();
+        // If the field could not get created: log error
         if ($this->name && $this->custom_group_id) {
           Civi::log()
-            ->error("$this->extensionName could not create new custom field
-            \"$this->name\" for group \"$this->custom_group_id\": 
-            $this->result['error_message']");
-          CRM_Utils_System::setUFMessage(E::ts('Creation of custom field \'%1\' failed. Find more information in the logs.', [1 => $this->name]));
+            ->error("$this->extensionName could not create new custom field \"$this->name\" for group \"$this->custom_group_id\": $errorMessage");
+          CRM_Utils_System::setUFMessage(E::ts('%1: Creation of custom field \'%2\' failed. Find more information in the logs.',
+            [1 => $this->extensionName, 2 => $this->name]
+          ));
         }
         // If there is not enough information: log simple error message
         else {
           Civi::log()
-            ->error("$this->extensionName could not create new custom field: 
-            $this->result['error_message']");
+            ->error("$this->extensionName could not create new custom field: $errorMessage");
           CRM_Utils_System::setUFMessage(E::ts("Creation of custom field failed. Find more information in the logs."));
         }
         return $this->result;
@@ -127,6 +133,101 @@ class CRM_TwingleCampaign_BAO_CustomField {
     }
   }
 
+  /**
+   * Update an existing custom field
+   *
+   * @returns array Result of custom field creation api call
+   */
+  public function update(): array {
+
+    try {
+      $this->result = civicrm_api3(
+        'CustomField',
+        'create',
+        $this->getSetAttributes());
+
+      // Log field creation
+      if ($this->result['is_error'] == 0) {
+        Civi::log()->info("$this->extensionName has updated a custom field.
+      label: $this->label
+      name: $this->name
+      id: $this->id
+      group: $this->custom_group_id"
+        );
+        return $this->result;
+      }
+      else {
+        throw new CiviCRM_API3_Exception($this->result['error_message']);
+      }
+    } catch (CiviCRM_API3_Exception $e) {
+      // If the field could not get created: log error
+      $errorMessage = $e->getMessage();
+      if ($this->name && $this->custom_group_id) {
+        Civi::log()
+          ->error("$this->extensionName could not create new custom field \"$this->name\" for group \"$this->custom_group_id\": $errorMessage");
+        CRM_Utils_System::setUFMessage(E::ts('Creation of custom field \'%1\' failed. Find more information in the logs.', [1 => $this->name]));
+      }
+      // If there is not enough information: log simple error message
+      else {
+        Civi::log()
+          ->error("$this->extensionName could not create new custom field: $errorMessage");
+        CRM_Utils_System::setUFMessage(E::ts("Creation of custom field failed. Find more information in the logs."));
+      }
+      return $this->result;
+    }
+  }
+
+  /**
+   * Add additional options to custom field
+   *
+   * @param array $options
+   *
+   * @return array
+   */
+  public function addOptions(array $options): array {
+    $result = [];
+
+    try {
+      $option_group_id = civicrm_api3(
+        'CustomField',
+        'getsingle',
+        ['id' => $this->id]
+      )['option_group_id'];
+    } catch (CiviCRM_API3_Exception $e) {
+      $errorMessage = $e->getMessage();
+      Civi::log()
+        ->error("$this->extensionName could not get get option group id for custom field \"$this->name\": $errorMessage");
+      CRM_Utils_System::setUFMessage(
+        E::ts('%1 could not get option group id for custom field \'%2\'. Find more information in the logs.',
+          [1 => $this->extensionName, 2 => $this->name])
+      );
+    }
+
+    try {
+      foreach ($options as $key => $value) {
+        $result[] = civicrm_api3(
+          'OptionValue',
+          'create',
+          [
+            'option_group_id' => $option_group_id,
+            'value'           => $key,
+            'label'           => $value,
+          ]
+        );
+      }
+    } catch (CiviCRM_API3_Exception $e) {
+      $errorMessage = $e->getMessage();
+      Civi::log()
+        ->error("$this->extensionName could not create additional option values for custom field \"$this->name\": $errorMessage");
+      CRM_Utils_System::setUFMessage(
+        E::ts('%1 could not create additional option values for custom field \'%2\'. Find more information in the logs.',
+          [1 => $this->extensionName, 2 => $this->name])
+      );
+    }
+
+    return $result;
+  }
+
   /**
    * Gets all the set attributes of the object and returns them as an array.
    *
@@ -143,7 +244,6 @@ class CRM_TwingleCampaign_BAO_CustomField {
     return $setAttributes;
   }
 
-
   /**
    * Get an instance of a CustomField by its name or get an array with all
    * custom fields by leaving parameters empty.
@@ -362,6 +462,13 @@ class CRM_TwingleCampaign_BAO_CustomField {
    */
   public function getId() {
     return $this->id;
-  }#
+  }
+
+  /**
+   * @param mixed $option_values
+   */
+  public function setOptionValues($option_values): void {
+    $this->option_values = $option_values;
+  }
 
 }
\ No newline at end of file
diff --git a/CRM/TwingleCampaign/BAO/TwingleEvent.php b/CRM/TwingleCampaign/BAO/TwingleEvent.php
index fd7eddd..4248c1d 100644
--- a/CRM/TwingleCampaign/BAO/TwingleEvent.php
+++ b/CRM/TwingleCampaign/BAO/TwingleEvent.php
@@ -53,32 +53,39 @@ class CRM_TwingleCampaign_BAO_TwingleEvent extends Campaign {
 
     if (parent::create()) {
 
-      // check for existence
-      $result = civicrm_api3('Case', 'get', [
-        'contact_id'   => $this->formattedValues['contact'],
-        'case_type_id' => Configuration::get('twinglecampaign_start_case'),
-        'subject'      => $this->formattedValues['title'] . ' | Event-ID: ' .
-          $this->formattedValues['id'],
-      ]);
+      // Get case type
+      $parentProject = civicrm_api3(
+        'TwingleProject',
+        'getsingle',
+        ['id' => $this->values['parent_id']]
+      );
+      $caseType = $parentProject['case']
+        ?? Configuration::get('twinglecampaign_default_case');
 
-      // Open a case
-      if (
-        Configuration::get('twinglecampaign_start_case') &&
-        $result['count'] == 0
-      ) {
-        $result = civicrm_api3('Case', 'create', [
+      if ($caseType) {
+        // check for existence
+        $result = civicrm_api3('Case', 'get', [
           'contact_id'   => $this->formattedValues['contact'],
-          'case_type_id' => Configuration::get('twinglecampaign_start_case'),
+          'case_type_id' => $caseType,
           'subject'      => $this->formattedValues['title'] . ' | Event-ID: ' .
             $this->formattedValues['id'],
-          'start_date'   => $this->formattedValues['created_at'],
-          'status_id'    => "Open",
         ]);
-      }
-      if ($result['is_error'] != 0) {
-        throw new Exception('Could not create case');
-      }
 
+        // Open a case
+        if ($result['count'] == 0) {
+          $result = civicrm_api3('Case', 'create', [
+            'contact_id'   => $this->formattedValues['contact'],
+            'case_type_id' => $caseType,
+            'subject'      => $this->formattedValues['title'] . ' | Event-ID: ' .
+              $this->formattedValues['id'],
+            'start_date'   => $this->formattedValues['created_at'],
+            'status_id'    => "Open",
+          ]);
+        }
+        if ($result['is_error'] != 0) {
+          throw new Exception('Could not create case');
+        }
+      }
       return TRUE;
     }
     return FALSE;
diff --git a/CRM/TwingleCampaign/Form/Settings.php b/CRM/TwingleCampaign/Form/Settings.php
index d28b7cc..f614ce5 100644
--- a/CRM/TwingleCampaign/Form/Settings.php
+++ b/CRM/TwingleCampaign/Form/Settings.php
@@ -4,6 +4,7 @@ use CRM_TwingleCampaign_BAO_Configuration as Configuration;
 use CRM_TwingleCampaign_ExtensionUtil as E;
 
 include_once E::path() . '/CRM/TwingleCampaign/BAO/Configuration.php';
+include_once E::path() . '/CRM/TwingleCampaign/Utils/CaseTypes.php';
 
 /**
  * Form controller class
@@ -32,9 +33,9 @@ class CRM_TwingleCampaign_Form_Settings extends CRM_Core_Form {
 
     $this->addElement(
       'select',
-      'twinglecampaign_start_case',
-      E::ts('Start a case for event initiators'),
-      $this->getCaseTypes(),
+      'twinglecampaign_default_case',
+      E::ts('Default case to open for event initiators'),
+      getCaseTypes(),
       ['class' => 'crm-select2 huge']
     );
 
@@ -92,30 +93,5 @@ class CRM_TwingleCampaign_Form_Settings extends CRM_Core_Form {
     return $xcmProfiles;
   }
 
-  /**
-   * Retrieves all case types
-   *
-   * @return array
-   */
-  private function getCaseTypes(): array {
-    $caseTypes = [NULL => E::ts('none')];
-    try {
-      $result = civicrm_api3('CaseType', 'get', [
-        'sequential' => 1,
-        'options' => ['limit' => 0]
-      ]);
-      if (is_array($result['values'])) {
-        foreach ($result['values'] as $case) {
-          $caseTypes[$case['name']] = $case['title'];
-        }
-      }
-    } catch (CiviCRM_API3_Exception $e) {
-      Civi::log()->error(
-        E::LONG_NAME . ' could not retrieve case types: ' .
-        $e->getMessage());
-    }
-    return $caseTypes;
-  }
-
 }
 
diff --git a/CRM/TwingleCampaign/Upgrader.php b/CRM/TwingleCampaign/Upgrader.php
index 3d4d94d..5c1a706 100644
--- a/CRM/TwingleCampaign/Upgrader.php
+++ b/CRM/TwingleCampaign/Upgrader.php
@@ -20,7 +20,7 @@ class CRM_TwingleCampaign_Upgrader extends CRM_TwingleCampaign_Upgrader_Base {
    * changed campaigns will get pulled from Twingle.
    * @throws \CiviCRM_API3_Exception
    */
-  public function upgrade_01(): bool {
+  public function upgrade_02(): bool {
 
     $campaign_info = require E::path() .
       '/CRM/TwingleCampaign/resources/campaigns.php';
diff --git a/CRM/TwingleCampaign/Utils/CaseTypes.php b/CRM/TwingleCampaign/Utils/CaseTypes.php
new file mode 100644
index 0000000..312a23f
--- /dev/null
+++ b/CRM/TwingleCampaign/Utils/CaseTypes.php
@@ -0,0 +1,28 @@
+<?php
+
+use CRM_TwingleCampaign_ExtensionUtil as E;
+
+/**
+ * Retrieves all case types
+ *
+ * @return array
+ */
+function getCaseTypes(): array {
+  $caseTypes = [NULL => E::ts('none')];
+  try {
+    $result = civicrm_api3('CaseType', 'get', [
+      'sequential' => 1,
+      'options' => ['limit' => 0]
+    ]);
+    if (is_array($result['values'])) {
+      foreach ($result['values'] as $case) {
+        $caseTypes[$case['name']] = $case['title'];
+      }
+    }
+  } catch (CiviCRM_API3_Exception $e) {
+    Civi::log()->error(
+      E::LONG_NAME . ' could not retrieve case types: ' .
+      $e->getMessage());
+  }
+  return $caseTypes;
+}
diff --git a/CRM/TwingleCampaign/resources/campaigns.php b/CRM/TwingleCampaign/resources/campaigns.php
index 1dbeba8..ffd097c 100644
--- a/CRM/TwingleCampaign/resources/campaigns.php
+++ b/CRM/TwingleCampaign/resources/campaigns.php
@@ -1,6 +1,7 @@
 <?php
 
 use CRM_TwingleCampaign_ExtensionUtil as E;
+require_once E::path() . '/CRM/TwingleCampaign/Utils/CaseTypes.php';
 
 return [
   "campaign_types" => [
@@ -121,6 +122,21 @@ return [
       "help_post" => E::ts("Choose the project type. Allow users to create own events or to pay a membership fee."),
       "default_value" => "default"
     ],
+    "twingle_project_case" => [
+      "custom_group_id" => "Twingle_Project_Information",
+      "label" => E::ts("Case"),
+      "name" => "twingle_project_case",
+      "is_required" => FALSE,
+      "is_searchable" => 1,
+      "data_type" => "String",
+      "html_type" => "Select",
+      "option_values" => getCaseTypes(),
+      "text_length" => 32,
+      "is_active" => 1,
+      "is_view" => FALSE,
+      "weight" => 3,
+      "help_post" => E::ts("Which case should get opened for event creators?")
+    ],
     "twingle_project_allow_more" => [
       "custom_group_id" => "Twingle_Project_Information",
       "label" => E::ts("allow more"),
diff --git a/l10n/de_DE/LC_MESSAGES/de_DE.mo b/l10n/de_DE/LC_MESSAGES/de_DE.mo
new file mode 100644
index 0000000..b69812f
Binary files /dev/null and b/l10n/de_DE/LC_MESSAGES/de_DE.mo differ
diff --git a/l10n/de_DE/LC_MESSAGES/twinglecampaign.po b/l10n/de_DE/LC_MESSAGES/de_DE.po
similarity index 96%
rename from l10n/de_DE/LC_MESSAGES/twinglecampaign.po
rename to l10n/de_DE/LC_MESSAGES/de_DE.po
index 7e83507..5736cb0 100644
--- a/l10n/de_DE/LC_MESSAGES/twinglecampaign.po
+++ b/l10n/de_DE/LC_MESSAGES/de_DE.po
@@ -7,17 +7,17 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: Poedit 2.4.2\n"
+"X-Generator: Poedit 2.4.3\n"
 "Last-Translator: \n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 "Language: de_DE\n"
 
 #: CRM/TwingleCampaign/BAO/CustomField.php
 msgid ""
-"Creation of custom field '%1' failed. Find more information in the logs."
+"%1: Creation of custom field '%2' failed. Find more information in the logs."
 msgstr ""
-"Erstellung von Custom Field  '%1' fehlgeschlagen. Mehr Informationen in den "
-"Logs."
+"%1: Erstellen des benutzerdefinierten Feldes '%2' fehlgeschlagen. Mehr "
+"Informationen in den Logs."
 
 #: CRM/TwingleCampaign/BAO/CustomField.php
 msgid "Creation of custom field failed. Find more information in the logs."
@@ -33,6 +33,29 @@ msgstr ""
 "Erstellung der Custom Field '%1' fehlgeschlagen, weil bereits eine Custom "
 "Field mit selbem Namen existiert. Mehr Informationen in den Logs."
 
+#: CRM/TwingleCampaign/BAO/CustomField.php
+msgid ""
+"Creation of custom field '%1' failed. Find more information in the logs."
+msgstr ""
+"Erstellung von Custom Field  '%1' fehlgeschlagen. Mehr Informationen in den "
+"Logs."
+
+#: CRM/TwingleCampaign/BAO/CustomField.php
+msgid ""
+"%1 could not get option group id for custom field '%2'. Find more "
+"information in the logs."
+msgstr ""
+"%1 konnte die Option-Group-ID für das benutzerdefinierte Feld '%2' nicht "
+"finden. Mehr Informationen in den Logs."
+
+#: CRM/TwingleCampaign/BAO/CustomField.php
+msgid ""
+"%1 could not create additional option values for custom field '%2'. Find "
+"more information in the logs."
+msgstr ""
+"%1 konnte dem benutzerdefinierte Feld '%2' keine zusätzlichen Optionen "
+"hinzufügen. Mehr Informationen in den Logs."
+
 #: CRM/TwingleCampaign/BAO/CustomGroup.php
 msgid ""
 "Creation of custom group '%1' failed. Find more information in the logs."
@@ -120,8 +143,8 @@ msgid "XCM Profile to match event initiators"
 msgstr "XCM-Profil zum Abgleichen von Event-Initiatoren"
 
 #: CRM/TwingleCampaign/Form/Settings.php
-msgid "Start a case for event initiators"
-msgstr "Einen Fall für Event-Initiatoren anlegen"
+msgid "Default case to open for event initiators"
+msgstr "Standarfdall, der für Event-Initiatoren eröffnet werden soll"
 
 #: CRM/TwingleCampaign/Form/Settings.php
 msgid "Create soft credits for event initiators"
@@ -135,10 +158,6 @@ msgstr "Speichern"
 msgid "TwingleCampaign configuration saved"
 msgstr "TwingleCampaign Konfiguration gespeichert"
 
-#: CRM/TwingleCampaign/Form/Settings.php
-msgid "none"
-msgstr "keine"
-
 #: CRM/TwingleCampaign/Upgrader/Base.php
 msgid "Upgrade %1 to revision %2"
 msgstr "Upgrade %1 auf Revision %2"
@@ -182,6 +201,10 @@ msgstr ""
 msgid "Could not disable scheduled job \"TwingleSync\"."
 msgstr "Geplante Aufgabe \"TwingleSync\" konnte nicht deaktiviert werden."
 
+#: CRM/TwingleCampaign/Utils/CaseTypes.php
+msgid "none"
+msgstr "keine"
+
 #: CRM/TwingleCampaign/resources/campaigns.php
 msgid "Twingle Information"
 msgstr "Twingle Informationen"
@@ -250,6 +273,14 @@ msgstr ""
 "Wähle den Projekt-Typ: erlaube Benutzern ihre eigenen Spenden-Events "
 "anzulegen oder eine Mitgliedschaft zu bezahlen."
 
+#: CRM/TwingleCampaign/resources/campaigns.php
+msgid "Case"
+msgstr "Fall"
+
+#: CRM/TwingleCampaign/resources/campaigns.php
+msgid "Which case should get opened for event creators?"
+msgstr "Welcher Fall soll für Event-Initiatoren eröffnet werden?"
+
 #: CRM/TwingleCampaign/resources/campaigns.php
 msgid "allow more"
 msgstr "Mehr zulassen"
diff --git a/l10n/de_DE/LC_MESSAGES/twinglecampaign.mo b/l10n/de_DE/LC_MESSAGES/twinglecampaign.mo
deleted file mode 100644
index 47867c3..0000000
Binary files a/l10n/de_DE/LC_MESSAGES/twinglecampaign.mo and /dev/null differ
diff --git a/l10n/pot/twinglecampaign.pot b/l10n/pot/twinglecampaign.pot
index b4a3038..156eafd 100644
--- a/l10n/pot/twinglecampaign.pot
+++ b/l10n/pot/twinglecampaign.pot
@@ -1,5 +1,5 @@
 #: ./CRM/TwingleCampaign/BAO/CustomField.php
-msgid "Creation of custom field '%1' failed. Find more information in the logs."
+msgid "%1: Creation of custom field '%2' failed. Find more information in the logs."
 msgstr ""
 
 #: ./CRM/TwingleCampaign/BAO/CustomField.php
@@ -10,6 +10,18 @@ msgstr ""
 msgid "Creation of custom field '%1' failed, because a custom field with that name already exists. Find more information in the logs."
 msgstr ""
 
+#: ./CRM/TwingleCampaign/BAO/CustomField.php
+msgid "Creation of custom field '%1' failed. Find more information in the logs."
+msgstr ""
+
+#: ./CRM/TwingleCampaign/BAO/CustomField.php
+msgid "%1 could not get option group id for custom field '%2'. Find more information in the logs."
+msgstr ""
+
+#: ./CRM/TwingleCampaign/BAO/CustomField.php
+msgid "%1 could not create additional option values for custom field '%2'. Find more information in the logs."
+msgstr ""
+
 #: ./CRM/TwingleCampaign/BAO/CustomGroup.php
 msgid "Creation of custom group '%1' failed. Find more information in the logs."
 msgstr ""
@@ -75,7 +87,7 @@ msgid "XCM Profile to match event initiators"
 msgstr ""
 
 #: ./CRM/TwingleCampaign/Form/Settings.php
-msgid "Start a case for event initiators"
+msgid "Default case to open for event initiators"
 msgstr ""
 
 #: ./CRM/TwingleCampaign/Form/Settings.php
@@ -90,10 +102,6 @@ msgstr ""
 msgid "TwingleCampaign configuration saved"
 msgstr ""
 
-#: ./CRM/TwingleCampaign/Form/Settings.php
-msgid "none"
-msgstr ""
-
 #: ./CRM/TwingleCampaign/Upgrader/Base.php
 msgid "Upgrade %1 to revision %2"
 msgstr ""
@@ -126,6 +134,10 @@ msgstr ""
 msgid "Could not disable scheduled job \"TwingleSync\"."
 msgstr ""
 
+#: ./CRM/TwingleCampaign/Utils/CaseTypes.php
+msgid "none"
+msgstr ""
+
 #: ./CRM/TwingleCampaign/resources/campaigns.php
 msgid "Twingle Information"
 msgstr ""
@@ -186,6 +198,14 @@ msgstr ""
 msgid "Choose the project type. Allow users to create own events or to pay a membership fee."
 msgstr ""
 
+#: ./CRM/TwingleCampaign/resources/campaigns.php
+msgid "Case"
+msgstr ""
+
+#: ./CRM/TwingleCampaign/resources/campaigns.php
+msgid "Which case should get opened for event creators?"
+msgstr ""
+
 #: ./CRM/TwingleCampaign/resources/campaigns.php
 msgid "allow more"
 msgstr ""
diff --git a/templates/CRM/TwingleCampaign/Form/Settings.tpl b/templates/CRM/TwingleCampaign/Form/Settings.tpl
index 9ba2175..a7c7c14 100644
--- a/templates/CRM/TwingleCampaign/Form/Settings.tpl
+++ b/templates/CRM/TwingleCampaign/Form/Settings.tpl
@@ -17,8 +17,8 @@
         <div class="clear"></div>
     </div>
     <div class="crm-section">
-        <div class="label">{$form.twinglecampaign_start_case.label}</div>
-        <div class="content">{$form.twinglecampaign_start_case.html}</div>
+        <div class="label">{$form.twinglecampaign_default_case.label}</div>
+        <div class="content">{$form.twinglecampaign_default_case.html}</div>
         <div class="clear"></div>
     </div>
     <div class="crm-section">
diff --git a/twinglecampaign.php b/twinglecampaign.php
index d966033..a6a9b31 100644
--- a/twinglecampaign.php
+++ b/twinglecampaign.php
@@ -4,6 +4,7 @@ use CRM_TwingleCampaign_Utils_ExtensionCache as ExtensionCache;
 use CRM_TwingleCampaign_BAO_TwingleProject as TwingleProject;
 use CRM_TwingleCampaign_BAO_TwingleApiCall as TwingleApiCall;
 use CRM_TwingleCampaign_ExtensionUtil as E;
+use CRM_TwingleCampaign_BAO_CustomField as CustomField;
 
 require_once 'twinglecampaign.civix.php';
 
@@ -46,6 +47,14 @@ function twinglecampaign_civicrm_config(&$config) {
   }
 }
 
+function twinglecampaign_civicrm_postSave_civicrm_case_type() {
+  $twingle_project_case_custom_field =
+    CustomField::fetch('twingle_project_case');
+  $newCaseType = json_decode($_POST['json'], True);
+  $twingle_project_case_custom_field->addOptions(
+    [$newCaseType['name'] => $newCaseType['title']]
+  );
+}
 
 /**
  * Implements hook_civicrm_postSave_Campaign().