If i youse the Blast funace to macke Ingots than i get the ingots but not the Tailings, i have testet it with collet manuel and drop to truck but no Tailings will porduce by any rezept that say it will produce Tailings.
Mayby the problem it the position of the talings in the rezepie in the vanila rezepie you see first the Tailings and than the ingot an in the mods first the ingot.
sorry for the bed englisch