A hacky way would be to pause the ScriptExecutor. You can check when you should resume it again in a different running thread. This is not the most beautiful way to do it though.
Change that awful name of yours and you will be granted ?.
There's not really any ETA on the dungeon doors, it'll take a while for me to add those in, if I even do so.
What's your definition of meta?
It can not -- my apologies.
Are the both of you setting it up correctly? I've just tried making oak larders with the Demon Butler, it's working as expected: