Besides the block, I used a few resources
I followed this video of a trigger change from Walther
And this step by step guide guide I found on Reddit
Walther PDP Takedown Instructions I need to preface this with a few things: 1: Walther, I am sorry. If you are reading this. Maybe you shouldn’t have designed the Magazine Disconnect how you did. 2: I am not responsible for your gun. You are taking the risk of performing this modification. Wal...
docs.google.com
There is also this video showing the actually disconnect removal
I was able to use just a roll of tape for one of my PDPs but the other required the block. I would just go with the block from the start
Also if you follow the videos, if you're not changing out the trigger, you shouldn't need to remove the rear pin or mess with the sear housing