With concrete mix enabled, the batch plant from the Batch Plant mod can only be crafted by... another batch plant (presumably because it now requires 2 input fluids).
I assume this might affect any other recipes that use concrete that is made in an assembler and already has a fluid ingredient, though I don't have any such mods to test that theory.
Hi Starblaster, sorry for not responding earlier, been busy over here! I'll add a fix for this with the next update of CI, where I'll make sure not to break craftability for recipes by converting concrete when there's already another fluid ingredient.
Sounds good!
On the topic of Batch Plant compatibility, I noticed that with the crushed coal option enabled, I am no longer able to craft explosives in the batch plant.