diff --git a/docs/_data/navigation.yml b/docs/_data/navigation.yml
index cc4507d9..7a7b555d 100644
--- a/docs/_data/navigation.yml
+++ b/docs/_data/navigation.yml
@@ -75,22 +75,24 @@ tutorial:
   - title: '<span class="side-bar-item"><img id="side-icon-big" src="/assets/vector/circle-play.svg"/>Watch</span>'
     url: "/watch/en/"
     children:
-    - title: "<span>&nbsp;&nbsp;<img style='width:22px;height:21px' src='/assets/vector/english.svg'/> English</span>"
+    - title: '<span class="side-bar-item">&nbsp;&nbsp;<img style="width:22px;height:21px" src="/assets/vector/english.svg"/> English</span>'
       url: "/watch/en/"
-    - title: "<span>&nbsp;&nbsp;<img style='width:22px;height:13px' src='/assets/vector/spanish.svg'/> Español</span>"
+    - title: '<span class="side-bar-item">&nbsp;&nbsp;<img style="width:22px;height:13px" src="/assets/vector/spanish.svg"/> Español</span>'
       url: "/watch/es/"
-    - title: "<span>&nbsp;&nbsp;<img style='width:22px;height:13px' src='/assets/vector/portuguese.svg'/> Português</span>"
+    - title: '<span class="side-bar-item">&nbsp;&nbsp;<img style="width:22px;height:13px" src="/assets/vector/portuguese.svg"/> Português</span>'
       url: "/watch/pt/"
-    - title: "<span>&nbsp;&nbsp;<img style='width:22px;height:13px' src='/assets/vector/french.svg'/> Français</span>"
+    - title: '<span class="side-bar-item">&nbsp;&nbsp;<img style="width:22px;height:13px" src="/assets/vector/french.svg"/> Français</span>'
       url: "/watch/fr/"
+    - title: '<span class="side-bar-item">&nbsp;&nbsp;<img style="width:22px;height:13px" src="/assets/vector/polish.svg"/> Polski</span>'
+      url: "/watch/pl/"
   - title: '<span class="side-bar-item"><img id="side-icon-big" src="/assets/vector/readme.svg"/>Read</span>'
     url: "/watch/en/"
     children:
-    - title: "<span>&nbsp;&nbsp;<img style='width:22px;height:21px' src='/assets/vector/english.svg'/> English</span>"
+    - title: '<span class="side-bar-item">&nbsp;&nbsp;<img style="width:22px;height:21px" src="/assets/vector/english.svg"/> English</span>'
       url: "/read/en/"
-    - title: "<span>&nbsp;&nbsp;<img style='width:22px;height:13px' src='/assets/vector/spanish.svg'/> Español</span>"
+    - title: '<span class="side-bar-item">&nbsp;&nbsp;<img style="width:22px;height:13px" src="/assets/vector/spanish.svg"/> Español</span>'
       url: "/read/es/"
-    - title: "<span>&nbsp;&nbsp;<img style='width:22px;height:13px' src='/assets/vector/german.svg'/> Deutsch</span>"
+    - title: '<span class="side-bar-item">&nbsp;&nbsp;<img style="width:22px;height:13px" src="/assets/vector/german.svg"/> Deutsch</span>'
       url: "/read/de/"
       
 contribute:
diff --git a/docs/_pages/tutorials/watch/videos-pl.md b/docs/_pages/tutorials/watch/videos-pl.md
new file mode 100644
index 00000000..62869763
--- /dev/null
+++ b/docs/_pages/tutorials/watch/videos-pl.md
@@ -0,0 +1,16 @@
+---
+layout: single
+title: Patrz i ucz się
+permalink: /watch/pl/
+toc: true
+toc_sticky: true
+sidebar:
+  title: '<img id="side-icon-verybig" src="/assets/vector/circle-play.svg"/>Tutoriale'
+  nav: tutorial
+src: "_pages/docs/tutorials/videos-pl.md"
+---
+
+#### Kwarantanna z Bitcoin
+<iframe width="560" height="315" src="https://www.youtube.com/embed/aeSwBYiuEmc?start=2120" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
+{% include add_tutorials %}
\ No newline at end of file
diff --git a/docs/assets/vector/polish.svg b/docs/assets/vector/polish.svg
new file mode 100644
index 00000000..5556266b
--- /dev/null
+++ b/docs/assets/vector/polish.svg
@@ -0,0 +1,5 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="640" height="400" viewBox="0 0 8 5">
+<rect width="8" height="5" fill="#dc143c"/>
+<rect width="8" height="2.5" fill="#fff"/>
+</svg>
\ No newline at end of file