Here the Prose Editor seems to work?

That's good!

Here's a link: https://mazda626ge.de and more text:

counting:

  1. first
  2. second
  3. third
hardcore programming code:
for (i=1; i<3;i++)
{
 do something++;
}
A Blockquote looks like this (Beethoven1)).

8-)

Column1 Column2
Row2 Still row2 ;-)

What's a plugin block?

FIXME Plugin inline? WTH is this?

1)
Not true. ;-)