diff --git a/_share/media/js/collapsible.js b/_share/media/js/collapsible.js
new file mode 120000
index 0000000..c7c8b09
--- /dev/null
+++ b/_share/media/js/collapsible.js
@@ -0,0 +1 @@
+/Users/ronny/notes/_share/media/js/collapsible.js
\ No newline at end of file
diff --git a/_subsections/sec03/lesson-09.org b/_subsections/sec03/lesson-09.org
index e41b198..6323d26 100644
--- a/_subsections/sec03/lesson-09.org
+++ b/_subsections/sec03/lesson-09.org
@@ -24,14 +24,14 @@ this allows you to reference the property directly within the script attached to
 - Menu->Project->Project Settings-> [Input Map]
 - click on "show built-in actions"
   #+ATTR_HTML: :width 600px
-  [[file:../../_share/media/albert/img/S03_L10_EX01.png]]
+  [[file:../../_share/media/img/albert/S03_L10_EX01.png]]
 
 - create an action
   - type in the name of the action in Add New Action
   - click +Add
 
   #+ATTR_HTML: :width 600px
-  [[file:../../_share/media/albert/img/S03_L10_EX02.png]]
+  [[file:../../_share/media/img/albert/S03_L10_EX02.png]]
 
 - assign a key
   - select the action
@@ -39,7 +39,7 @@ this allows you to reference the property directly within the script attached to
   - type or select the appropriate key
 
   #+ATTR_HTML: :width 300px
-  [[file:../../_share/media/albert/img/S03_L10_EX03.png]]
+  [[file:../../_share/media/img/albert/S03_L10_EX03.png]]
 
 *** detecting the input
 - we use these:
diff --git a/_subsections/sec03/lesson-11.org b/_subsections/sec03/lesson-11.org
index 234fc29..52d2b19 100644
--- a/_subsections/sec03/lesson-11.org
+++ b/_subsections/sec03/lesson-11.org
@@ -22,7 +22,7 @@
 1. select Node panel on leftside, and then select the approrpiate signal
    -
         #+ATTR_HTML: :width 600px
-        [[file:../../_share/media/albert/img/section03/S03_L11_EX01.png]]
+        [[file:../../_share/media/img/albert/section03/S03_L11_EX01.png]]
 
 2. double click the selected filter
    - options available:
@@ -37,13 +37,13 @@
 
      -
           #+ATTR_HTML: :width 300px
-          [[file:../../_share/media/albert/img/section03/S03_L11_EX02.png]]
+          [[file:../../_share/media/img/albert/section03/S03_L11_EX02.png]]
 
    - similarly, you can see a green icon by the function in the code editor
 
      -
           #+ATTR_HTML: :width 600px
-          [[file:../../_share/media/albert/img/section03/S03_L11_EX03.png]]
+          [[file:../../_share/media/img/albert/section03/S03_L11_EX03.png]]
 
 ** Custom Signals
 *** declare the signal
@@ -65,10 +65,10 @@ name_of_signal.emit()
   - if you want to attach another node to the same receiver function, use "pick" when connecting the signal
     -
         #+ATTR_HTML: :width 700px
-        [[file:../../_share/media/albert/img/section03/S03_L12_EX01.png]]
+        [[file:../../_share/media/img/albert/section03/S03_L12_EX01.png]]
 
 - if you have more than one node connected to a receiver function you can see which are connected by clicking on the green icon next to the receiver function
 
   -
     #+ATTR_HTML: :width 600px
-    [[file:../../_share/media/albert/img/section03/S03_L12_EX02.png]]
+    [[file:../../_share/media/img/albert/section03/S03_L12_EX02.png]]
diff --git a/_subsections/sec03/lesson-13.org b/_subsections/sec03/lesson-13.org
index 03c45a6..f0dd1be 100644
--- a/_subsections/sec03/lesson-13.org
+++ b/_subsections/sec03/lesson-13.org
@@ -40,7 +40,7 @@ Put the following in the script that you want to create nodes in based on a scen
   - allows assigning variables through the interface
 
     #+ATTR_HTML: :width 300px
-    [[file:../../_share/media/albert/img/section03/S03_L14_EX01.png]]
+    [[file:../../_share/media/img/albert/section03/S03_L14_EX01.png]]
 
 - =PackedScene=
   - resource that holds a scene in a packed, ready to load state
diff --git a/_subsections/sec03/lesson-15.org b/_subsections/sec03/lesson-15.org
index c81a512..6762a10 100644
--- a/_subsections/sec03/lesson-15.org
+++ b/_subsections/sec03/lesson-15.org
@@ -14,7 +14,7 @@
 - appears in upper left corner of the 2D screen
 
  #+ATTR_HTML: :width 600px
-  [[file:../../_share/media/albert/img/section03/S03_L15_EX01.png]]
+  [[file:../../_share/media/img/albert/section03/S03_L15_EX01.png]]
 
 *** set label text
 - go Scene->Label node->Inspector->Label->text
diff --git a/_subsections/sec03/lesson-16.org b/_subsections/sec03/lesson-16.org
index a487f1d..3f703ec 100644
--- a/_subsections/sec03/lesson-16.org
+++ b/_subsections/sec03/lesson-16.org
@@ -21,18 +21,18 @@
 *** import pane
 - the scene panel on the upper left has an Import pane
         #+ATTR_HTML: :width 600px
-          file:../../_share/media/albert/img/section03/S03_L16_E01.png
+          file:../../_share/media/img/albert/section03/S03_L16_E01.png
 
 - this allows you to see details of items in the filesystem
         #+ATTR_HTML: :width 400px
-          file:../../_share/media/albert/img/section03/S03_L16_E03.png
+          file:../../_share/media/img/albert/section03/S03_L16_E03.png
 
 *** changing details of imported items
 1. make whatever changes you want, e.g. turn on "Loop"
 2. then click the Reimport button
 
         #+ATTR_HTML: :width 400px
-          file:../../_share/media/albert/img/section03/S03_L16_E04.png
+          file:../../_share/media/img/albert/section03/S03_L16_E04.png
 
 *** audio nodes
 - Node->Node2D->AudioListener2D
@@ -53,11 +53,11 @@
 - drag the audio file into Audio node->Inspector->AudioStreamPLayer->Stream
 
         #+ATTR_HTML: :width 600px
-          file:../../_share/media/albert/img/section03/S03_L16_E05.png
+          file:../../_share/media/img/albert/section03/S03_L16_E05.png
 
   - you'll be able to see it when it's loaded
           #+ATTR_HTML: :width 600px
-            file:../../_share/media/albert/img/section03/S03_L16_E06.png
+            file:../../_share/media/img/albert/section03/S03_L16_E06.png
 
 - set Autoplay to "ON"