When you are at the technology screen, and you look the recipe of an item, it says the items needed to craft it in ores, instead of plates (like if the furnace recipes were crafting recipes)
but in the player inventory is fine.
[Resolved 0.2.10] Technology screen ores instead of plates
Re: [Resolved 0.2.10] Technology screen ores instead of plat
Resolved for 0.2.10