We fixed the issue of supporting monospaced font in the message editor so that you can more easily enter ladder logic using characters in a CODE block, like below:
X0 +---------+
-] [------------------| MATHBCD |
| V2000 |
| V0 + V1 |
+---------+
Although you still have to do most of the work, you can at least do it in a (sort of) WYSIWYG way