How to get the blocks: Nothing Block - type % and create a number or text. You made it. Define Nothing- Create a custom block and put a comment saying or %15 character. Go outside the project's code and back in. You made it. Cursed Comment - Create a comment, and copy and paste this: %15 Go outside the project's code and back in. You made it.
If you use these, be careful, they could DELETE your code, so make a backup project before you try these.