Forgotten Ruin Drop Table

Drop information is derived from official Episode 7 drop tables provided by EST Korea. .
 * Upgrade Level: The upgrade level possible when dropped. Randomly determined when item drops.
 * Number of Slots: The number of slots in the item. Randomly determined when item drops.
 * Epic Availability: If crafted item is possible to be dropped.
 * Sub Epic: ?
 * Top Epic: Perfect craft?