If you shift an item without EMC into a condenser target slot it will duplicate them as if they had 1 EMC value, when you click them in it defaults to stone but shift-click allows you to get around this, perhaps a Tag of if an item has EMC could be applied and then the input slot restricted to if that tag is on the item.
If you shift an item without EMC into a condenser target slot it will duplicate them as if they had 1 EMC value, when you click them in it defaults to stone but shift-click allows you to get around this, perhaps a Tag of if an item has EMC could be applied and then the input slot restricted to if that tag is on the item.