The Secret of Minecraft(The Secret of the Mimic mod)

Adds a mechanic to the Iron Door, so that when you place an emerald block next to it, it becomes permanently blocked, preventing any redstone signals from reaching the door. And how can I open it? **With the Data Diver!** _This is your master key, which allows you to open any door that is locked with the aforementioned lock,_![Data Diver recipe!] Remember,

Spoiler

FOR IT TO WORK PLACE AN EMERALD BLOCK NEXT TO THE IRON DOOR!

(https://cdn.modrinth.com/data/cached_images/13419751a2055502b2c813a7dc75125b80c4f7ab.png)