diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 4d1a3db..c5a1833 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -20,20 +20,6 @@
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@@ -198,10 +184,12 @@
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   "active": "7a0e7b37bd89861d",
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+    "10 Courses/02 - SoSe 2026/OOP/29605321 - Classes.md",
+    "40 Extras/OOP_Lecture/5_project/blog/img/02_oops.jpg",
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     "10 Courses/02 - SoSe 2026/AT/29593852 - Strings.md",
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-    "00 Inbox/29605321 - OOP 4_16.md",
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@@ -239,11 +227,9 @@
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-    "40 Extras/OOP_Lecture/6_exams/wise23/exam.pdf",
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diff --git a/00 Inbox/29605321 - OOP 4_16.md b/10 Courses/02 - SoSe 2026/OOP/29605321 - Classes.md
similarity index 93%
rename from 00 Inbox/29605321 - OOP 4_16.md
rename to 10 Courses/02 - SoSe 2026/OOP/29605321 - Classes.md
index b2bc92d..ec53dfb 100644
--- a/00 Inbox/29605321 - OOP 4_16.md	
+++ b/10 Courses/02 - SoSe 2026/OOP/29605321 - Classes.md	
@@ -1,23 +1,24 @@
 ---
 created: 2026-04-16 08:01
-course:
-topic:
+course: "[[29605397 - OOP]]"
+topic: classes
 related:
 type: lecture
 status: 🔴
 tags:
   - university
+  - cpp
 ---
 ## 📌 Summary
 
 > [!abstract]
+> Introduction of Classes and visibility modifiers
 > 
 
 ---
 
 ## 📝 Content
 
-## Classes
 C approach of defining a Pokemon:
 ```C
 typedef struct {
@@ -155,6 +156,6 @@ We can also create an instance as a copy of another object of the _same class_:
 class Pokemon {
 // ...
 public:
-	Pokemon(const Pokemon& p)
+	Pokemon(const Pokemon& other): exp(other.exp), level(other.level) {}
 }
 ```
\ No newline at end of file
diff --git a/10 Courses/02 - SoSe 2026/OOP/29605397 - OOP.md b/10 Courses/02 - SoSe 2026/OOP/29605397 - OOP.md
new file mode 100644
index 0000000..cc31725
--- /dev/null
+++ b/10 Courses/02 - SoSe 2026/OOP/29605397 - OOP.md	
@@ -0,0 +1,6 @@
+---
+created: 2026-04-16 09:17
+course: "[[29605397 - OOP]]"
+tags:
+  - university
+---