diff --git a/Layout/default/ConstructionConsent/Consentform.pdf.php b/Layout/default/ConstructionConsent/Consentform.pdf.php
index c820ce0a5..71d2a7361 100644
--- a/Layout/default/ConstructionConsent/Consentform.pdf.php
+++ b/Layout/default/ConstructionConsent/Consentform.pdf.php
@@ -457,10 +457,15 @@ foreach ($owners as $owner):
 
     <div class="borderpoint">
         <h3>Übersichtsplan / Planskizze</h3>
-
-        <?php if ($owner->consent->file && $owner->consent->file->file_id && $owner->consent->file->file->fileExists()): ?>
+        <?php if (
+            $owner->consent->file &&
+            $owner->consent->file->file_id &&
+            $owner->consent->file->file !== null && // Explicitly check if $owner->consent->file->file is not null
+            $owner->consent->file->file->fileExists()
+        ): ?>
             <img src="<?= $owner->consent->file->file->asDataUrl() ?>" style="max-width: 640px; max-height: 640px; border: 1px solid #000"/>
         <?php endif; ?>
+
     </div>
 
     <div class="signature-line mt-4">
diff --git a/Layout/default/ConstructionConsent/Index.php b/Layout/default/ConstructionConsent/Index.php
index a34142885..638cfe4d7 100644
--- a/Layout/default/ConstructionConsent/Index.php
+++ b/Layout/default/ConstructionConsent/Index.php
@@ -170,7 +170,9 @@ $pagination_entity_name = "Zustimmungserklärungen";
                             <?php endif; ?>
                         </div>
                         <div class="col text-right">
-                            <a class="btn btn-success" href="<?=self::getUrl("ConstructionConsent", "downloadMultiple", ["filter" => $filter])?>"><i class="fas fa-download"></i> Zustimmungserklärungen herunterladen</a>
+                            <a class="btn btn-success text-white" style="cursor: pointer" data-toggle="modal" data-target="#downloadModal">
+                                <i class="fas fa-download"></i> Zustimmungserklärungen herunterladen
+                            </a>
                         </div>
                     </div>
                 </form>
@@ -397,8 +399,11 @@ $pagination_entity_name = "Zustimmungserklärungen";
                                 } elseif (isset($item->owner_result_counts['denied']) && $item->owner_result_counts['denied'] > 0) {
                                     $status_class = 'red';
                                  // Red if at least one denied
-                                } elseif ((isset($item->owner_result_counts['unresolvable']) && $item->owner_result_counts['unresolvable'] > 0) ||
-                                    (isset($item->owner_result_counts['moved']) && $item->owner_result_counts['moved'] > 0)) {
+                                } elseif (
+                                        (isset($item->owner_result_counts['unresolvable']) && $item->owner_result_counts['unresolvable'] > 0) ||
+                                        (isset($item->owner_result_counts['moved']) && $item->owner_result_counts['moved'] > 0) ||
+                                        (isset($item->owner_result_counts['open']) && $item->owner_result_counts['open'] > 0)
+                                ) {
                                     $status_class = 'yellow'; // Yellow if at least one unresolvable or moved
                                 } elseif (isset($item->owner_result_counts['accepted']) &&
                                     $item->owner_result_counts['accepted'] === count($item->owners)) {
@@ -431,6 +436,30 @@ $pagination_entity_name = "Zustimmungserklärungen";
 
     </div>
 </div>
+
+<div class="modal fade" id="downloadModal" tabindex="-1" role="dialog" aria-labelledby="downloadModalLabel" aria-hidden="true">
+    <div class="modal-dialog" role="document">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title" id="downloadModalLabel">Zustimmungserklärungen herunterladen</h5>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                    <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body">
+                <div class="custom-control custom-checkbox">
+                    <input type="checkbox" class="custom-control-input" id="markAsSentCheckbox">
+                    <label class="custom-control-label text-danger" for="markAsSentCheckbox">Zustimmungserklärungen auf verschickt setzen?</label>
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-dismiss="modal">Abbrechen</button>
+                <button type="button" class="btn btn-success" id="confirmDownload">Herunterladen</button>
+            </div>
+        </div>
+    </div>
+</div>
+
 <style>
     /* Styles for the status circle */
     .status-circle {
@@ -505,6 +534,17 @@ $pagination_entity_name = "Zustimmungserklärungen";
                 window.notify('error', 'Fehler beim Verarbeiten oder Importieren der CSV-Daten.');
             }
         });
+
+        const downloadURLWithoutMarkAsSent = '<?=self::getUrl("ConstructionConsent", "downloadMultiple", ["filter" => $filter])?>';
+        const downloadURLWithMarkAsSent = '<?=self::getUrl("ConstructionConsent", "downloadMultiple", ["filter" => $filter, "markAsSent" => 1])?>';
+
+        document.getElementById('confirmDownload').addEventListener('click', () => {
+            const markAsSent = document.getElementById('markAsSentCheckbox').checked;
+            const downloadURL = markAsSent ? downloadURLWithMarkAsSent : downloadURLWithoutMarkAsSent;
+            window.open(downloadURL, '_blank');
+            $('#downloadModal').modal('hide');
+        });
+
     });
 </script>
 
diff --git a/Layout/default/ConstructionConsent/View.php b/Layout/default/ConstructionConsent/View.php
index 1881a7840..e5701f149 100644
--- a/Layout/default/ConstructionConsent/View.php
+++ b/Layout/default/ConstructionConsent/View.php
@@ -286,8 +286,11 @@ $pagination_entity_name = "Adressen";
                                     $status_class = 'blue'; // Default to blue (all open)
                                     if (isset($item->owner_result_counts['denied']) && $item->owner_result_counts['denied'] > 0) {
                                         $status_class = 'red'; // Red if at least one denied
-                                    } elseif ((isset($item->owner_result_counts['unresolvable']) && $item->owner_result_counts['unresolvable'] > 0) ||
-                                        (isset($item->owner_result_counts['moved']) && $item->owner_result_counts['moved'] > 0)) {
+                                    } elseif (
+                                        (isset($item->owner_result_counts['unresolvable']) && $item->owner_result_counts['unresolvable'] > 0) ||
+                                        (isset($item->owner_result_counts['moved']) && $item->owner_result_counts['moved'] > 0) ||
+                                        (isset($item->owner_result_counts['open']) && $item->owner_result_counts['open'] > 0)
+                                    ) {
                                         $status_class = 'yellow'; // Yellow if at least one unresolvable or moved
                                     } elseif (isset($item->owner_result_counts['accepted']) &&
                                         $item->owner_result_counts['accepted'] === count($item->owners)) {
@@ -930,8 +933,15 @@ $pagination_entity_name = "Adressen";
                         .addClass("text-success")
                         .data("status-id", update.status);
 
+                    // find result-id-text and result-it-resulttext and set it to "Offen" / open if data-result-id has nothing
+                    if($("#result-" + update.id + "-text").data("result-id") == "") {
+                        $("#result-" + update.id + "-text").data("result-id", "open").addClass("text-success");
+                        $("#result-" + update.id + "-resulttext").text("Offen");
+                    }
+
                     setTimeout(() => {
                         $("#status-" + update.id + "-text").removeClass("text-success")
+                        $("#result-" + update.id + "-text").removeClass("text-success")
                     }, 1500);
 
                     toggleStatusControl(oid);
@@ -1180,7 +1190,7 @@ $pagination_entity_name = "Adressen";
 
     .ConstructionConsentOwnerResult-open {
         /*grey background color here for this tr*/
-        background-color: #eaeaea
+        background-color: #ffe58e
     }
 
     .ConstructionConsentOwnerResult-accepted {
diff --git a/application/ConstructionConsent/ConstructionConsent.php b/application/ConstructionConsent/ConstructionConsent.php
index 5a6638c73..977e60976 100644
--- a/application/ConstructionConsent/ConstructionConsent.php
+++ b/application/ConstructionConsent/ConstructionConsent.php
@@ -422,6 +422,10 @@ class ConstructionConsent extends mfBaseModel {
                                  WHEN approve_override = 1 THEN 0
                                  ELSE (cwo.result = 'unresolvable')
                              END), 0) > 0
+                OR COALESCE(SUM(CASE
+                                 WHEN approve_override = 1 THEN 0
+                                 ELSE (cwo.result = 'open')
+                             END), 0) > 0
                 OR COALESCE(SUM(CASE
                                     WHEN approve_override = 1 THEN 0
                                     ELSE (cwo.result = 'moved')
diff --git a/application/ConstructionConsent/ConstructionConsentController.php b/application/ConstructionConsent/ConstructionConsentController.php
index 383a85f43..bd6695719 100644
--- a/application/ConstructionConsent/ConstructionConsentController.php
+++ b/application/ConstructionConsent/ConstructionConsentController.php
@@ -189,20 +189,33 @@ class ConstructionConsentController extends mfBaseController {
 
     protected function downloadMultipleAction()
     {
-        // Reuse index filter logic
-        $filter = $this->getPreparedFilter($this->request->filter);
-
         $owners = [];
-        foreach (ConstructionConsent::search($filter, []) as $consent) {
+        foreach (ConstructionConsent::search($this->getPreparedFilter($this->request->filter), []) as $consent)
             $owners = array_merge($owners, $consent->owners ?: []);
-        }
 
         if (empty($owners)) {
             $this->layout()->setFlash("Keine Besitzer gefunden", "error");
             $this->redirect("ConstructionConsent");
         }
 
-        // Use first consent as base - might need adjustment for your use case
+        if ($this->request->markAsSent === '1') {
+            foreach ($owners as $owner) {
+                $update = $owner->status === 'new' || $owner->status === null;
+                if ($owner->status === 'new') $owner->status = 'sent';
+                if ($owner->result === null) $owner->result = 'open';
+                if ($update) {
+                    $owner->save();
+                    $history = ConstructionConsentHistory::create([
+                        "constructionconsent_id" => $owner->consent->id,
+                        "key" => "status",
+                        "old_value" => 'new',
+                        "new_value" => 'sent'
+                    ]);
+                    $history->save();
+                }
+            }
+        }
+
         if (!($filename = $this->generatePdf($owners, $owners[0]->consent))) {
             $this->layout()->setFlash("PDF-Erstellung fehlgeschlagen", "error");
             $this->redirect("ConstructionConsent");
@@ -214,7 +227,7 @@ class ConstructionConsentController extends mfBaseController {
     private function sendPdfResponse(string $filename, string $downloadName): void
     {
         header('Content-Type: ' . mime_content_type($filename));
-        header('Content-disposition: attachment; filename="' . $downloadName . '"');
+        header('Content-disposition: attachment; filename="' . rawurlencode($downloadName) . '"');
         header('Content-Length: ' . filesize($filename));
         readfile($filename);
         exit;
diff --git a/application/ConstructionConsentOwner/ConstructionConsentOwner.php b/application/ConstructionConsentOwner/ConstructionConsentOwner.php
index deb60fa90..7f8bdb68a 100644
--- a/application/ConstructionConsentOwner/ConstructionConsentOwner.php
+++ b/application/ConstructionConsentOwner/ConstructionConsentOwner.php
@@ -9,6 +9,10 @@ class ConstructionConsentOwner extends mfBaseModel {
 
     protected function afterSave() {
         $this->createHistory();
+        if($this->data->status !== 'new' && $this->data->result === null) {
+            $this->data->result = 'open';
+            $this->save();
+        }
     }
 
     protected function beforeDelete() {