diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 164f8eb..7cfa360 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -55,12 +55,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "2 Personal/Home Lab/Repairshop/Data Recovery from corrupted Harddisks.md",
+                "file": "2 Personal/Hobbies/Berge/Gletscherkurs/Gletscherkurs - Selbstudie.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "Data Recovery from corrupted Harddisks"
+              "title": "Gletscherkurs - Selbstudie"
             }
           },
           {
@@ -327,8 +327,10 @@
   },
   "active": "b61acafdb7bde436",
   "lastOpenFiles": [
-    "Temporary/Untitled 4.md",
+    "2 Personal/Hobbies/Berge/Gletscherkurs/Gletscherkurs 2024.md",
+    "2 Personal/Hobbies/Berge/Gletscherkurs/Gletscherkurs - Selbstudie.md",
     "2 Personal/Home Lab/Repairshop/Data Recovery from corrupted Harddisks.md",
+    "Temporary/Untitled 4.md",
     "0 Journal/0 Daily/2025-04-02.md",
     "Attachments/Pasted image 20250402091926.png",
     "0 Journal/0 Daily/2025-03-31.md",
@@ -358,8 +360,6 @@
     "0 Journal/0 Daily/2025-03-20.md",
     "0 Journal/0 Daily/2025-03-19.md",
     "2 Personal/Home Lab/NAS/SSH.md",
-    "0 Journal/0 Daily/2025-03-17.md",
-    "5 Media/8 Courses/Design Patterns by Construx.md",
     "99 Work/0 OneSec/OneSecNotes/70 Meetings",
     "Attachments/image 15.jpg",
     "6 Ablagen/User Manuals and Warranty",
diff --git a/2 Personal/Hobbies/Berge/Gletscherkurs/Gletscherkurs - Selbstudie.md b/2 Personal/Hobbies/Berge/Gletscherkurs/Gletscherkurs - Selbstudie.md
new file mode 100644
index 0000000..3447b13
--- /dev/null
+++ b/2 Personal/Hobbies/Berge/Gletscherkurs/Gletscherkurs - Selbstudie.md	
@@ -0,0 +1,4 @@
+## Quellen
+- [Gefährliche Fehler am Gletscher (und was man stattdessen tun sollte) - YouTube](https://www.youtube.com/watch?v=gnp8kn39m_A&ab_channel=AlpenAcademy-BergsportimFokus%21)
+- [Hochtouren: Sicherungstechnik in Firn & Eis | SicherAmBerg Hochtouren #07 - YouTube](https://www.youtube.com/watch?v=fiR3RFjldiU&ab_channel=%C3%96sterreichischerAlpenverein)
+- 
\ No newline at end of file