Andesite alloy recipe has been replaced from "Architects Palatte". Surely this is some wrong item ID issue and not intended?
Now needs to algal brick and two andesite cobblestone

That's intended. Check quests, there is a factory guide that says how to make everything you need in your assembly line, among other things it clearly says that andesite alloy is made from algal bricks and andesite cobblestone.