1 - From monster articles, add each locations in different "location" sections (using source mode while editing) from the infobox depending on the enemy's encounter. (Make sure to change from "icon" to "image" from the infobox):

|ch1 = The Basement, The Cellar, Burning Basement
|ch2 = The Caves, The Catacombs, Flooded Caves
|ch3 = The Depths, Necropolis, Dank Depths
|ch4 = The Womb, Utero, Scarred Womb
|ch5 = Sheol, Cathedral
|ch6 = The Dark Room, The Chest
|floors = Any
|greed mode = Any

2 - From boss articles, swap the images from the infobox; Rebirth first, and the last - "Original".

3 - From item articles, from the infobox in source mode, change from "icon" to "image" and the other from "pickupquote" to "quote".

4 - Fix all infoboxes from each character articles.