diff --git a/docs/Prod/Second Year/Sem3.md b/docs/Prod/Second Year/Sem3.md
index 8e6beb44..98de9c2c 100644
--- a/docs/Prod/Second Year/Sem3.md	
+++ b/docs/Prod/Second Year/Sem3.md	
@@ -9,7 +9,7 @@ sidebar_position: 1
 - Question Papers:<br/>
   [CT-1](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
   [CT-2](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
-  [End sem](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-)
+  [End sem](https://drive.google.com/file/d/16h681OyWCZewo7kou53RYaRB8aW17f27/view?usp=sharing)
 - Resources:<br/>
   To be added
   https://drive.google.com/drive/folders/1NJNC61I3L5FycqL9bq8WTRHmkeDuudOD
diff --git a/docs/Prod/Second Year/Sem4.md b/docs/Prod/Second Year/Sem4.md
index 0d74d1c1..5b139c1d 100644
--- a/docs/Prod/Second Year/Sem4.md	
+++ b/docs/Prod/Second Year/Sem4.md	
@@ -9,7 +9,7 @@ sidebar_position: 2
 - Question Papers:<br/>
   [CT-1](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
   [CT-2](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
-  [End sem](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-)
+  [End sem](https://drive.google.com/file/d/1YjUE4nZvablSAxqj3SBDs_WC2BXGHh0c/view?usp=sharing)
 - Resources:<br/>
   To be added
 
@@ -17,28 +17,28 @@ sidebar_position: 2
 
 - Question Papers:<br/>
   [CT-1](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
-  [CT-2](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
-  [End sem](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-)
+  [CT-2](https://drive.google.com/file/d/1YjoYvetWb8XfTSIzhgfUnDkHAVdl33Wp/view?usp=sharing) &nbsp; | &nbsp;
+  [End sem](https://drive.google.com/file/d/1YiiiY3CP-eIKIj4QVcEBOckplzfHLnLX/view?usp=sharing)
 - Resources:<br/>
-  To be added
+  https://nitturl-my.sharepoint.com/:f:/g/personal/114120074_nitt_edu/EqmmbYSi9L9HrP5WPXPrJO0BVNAB4ADikquAk99dPoGjMQ?e=P9if7n
 
 ### PRPC16 Metrology, Quality and Safety 
 
 - Question Papers:<br/>
   [CT-1](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
-  [CT-2](https://drive.google.com/file/d/16GtohxaoDQpW5DuLoHxFDj8HmLP4sUhA/view) &nbsp; | &nbsp;
-  [End sem](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-)
+  [CT-2](https://drive.google.com/file/d/16GtohxaoDQpW5DuLoHxFDj8HmLP4sUhA/view?usp=drivesdk) &nbsp; | &nbsp;
+  [End sem](https://drive.google.com/file/d/16dWAYUfkvoK_k-aSz-Hzis8WGa5fBoqs/view?usp=sharing)
 - Resources:<br/>
-  To be added
+  https://nitturl-my.sharepoint.com/:f:/g/personal/114120074_nitt_edu/EiZk24hEMcFAqPykPApImHwBiq6ZUvpn_srW3C69KAJITw?e=GBtXFP
 
 ### PRPC17 Computer Numerical Control (CNC) Systems 
 
 - Question Papers:<br/>
   [CT-1](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
-  [CT-2](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
-  [End sem](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-)
+  [CT-2](https://drive.google.com/file/d/1Yk48W5a0qW6qGxFawdwwXfEE7UbEQZL7/view?usp=sharing) &nbsp; | &nbsp;
+  [End sem](https://drive.google.com/file/d/16asjTKaLwVWjTKLsBMZzoUi2JTynavHp/view?usp=sharing)
 - Resources:<br/>
-  To be added
+  https://nitturl-my.sharepoint.com/:f:/g/personal/114120074_nitt_edu/EmUxInMJqAxLm8t4pAKNh-UBcTvN0NeY5R57RCkobl9vMw?e=vkNaYE
 
 ### PRLR12 Metrology and Computer Numerical Control Machines Lab
 
@@ -56,22 +56,22 @@ sidebar_position: 2
   [CT-2](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
   [End sem](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-)
 - Resources:<br/>
-  To be added
+  https://nitturl-my.sharepoint.com/:f:/g/personal/114120074_nitt_edu/EpRPhDnRsr1HpLHhO2Z3NrUBk4XiZVvECbd7USa1lQ3Q9Q?e=xhI3DN
 
-  ### Elective-II
+  ### PRPE27 Industrial Robotics
 
 - Question Papers:<br/>
   [CT-1](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
   [CT-2](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
   [End sem](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-)
 - Resources:<br/>
-  To be added
+  https://nitturl-my.sharepoint.com/:f:/g/personal/114120074_nitt_edu/Eorve4PzzYtEowcyI131sR0BQe8PkMfvjNQbYUJjUOOcIA?e=X1V2eS
 
-  ### Elective-III
+  ### Industry 4.0
 
 - Question Papers:<br/>
   [CT-1](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
   [CT-2](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-) &nbsp; | &nbsp;
   [End sem](https://tecos-nit-trichy.github.io/painitte/blog#how-do-i-make-a-contribution-)
 - Resources:<br/>
-  To be added
+  https://nitturl-my.sharepoint.com/:f:/g/personal/114120074_nitt_edu/EkWEqjDev8pCgdhyqVqQNYkBYmjMOTZ4L-0YNKHzgUB-aQ?e=sEaIAd