When selecting different patterns in the Woodworker's GUI the GUI does not update, however it still gives the right block.
Video for clarification: https://youtu.be/0Z43lCJAO3I

Minecraft: 1.12.2
Forge: 2544
Mods: list.txt

@mezz Cannot produce, is it fixed?

Some issues only show up when using a separate server and client, maybe try reproducing it with that setup.