Wiki (I am to lazy to explain it) : https://minecraft.fandom.com/wiki/Reinforced_Deepslate
Note : This block isn't in the generator
Credits:Mjcobra99 for photo
How to Print?
1.Click on the papercraft design image.
2.Make sure it has not been resized by your browser (you might need to click the image again).
3.Print using your browser's Print function.