Add early-game crusher variants for crushing sand to smelt into glass, and crushing ore and coal for more efficient smelting
Mods introducing new content into the game.
New Ores and resources as well as machines.
Furnaces, assembling machines, production chains.
If a recipe requires concrete and a fluid, replacing the concrete with concrete mix marks the recipe as uncraftable in assembling machines, as they only have one fluid box by default.
Originally reported here: https://mods.factorio.com/mod/planet-rabbasca/discussion/692238566d475e7ba146ed50
Whoops, did not set the correct category, should be bug obviously.
Huh I thought I'd accounted for that, but I'll take a look tomorrow and get a fix out :)
