Where to place masks to unlock door in Castle Demetrescu

This guide will tell you where to place the masks in Resident Evil Village (8)

Overview

Welcome to this guide on where to place all the masks in Castle Demetrescu, i.e:

-Mask of Sorrow
-Mask of Pleasure
-Mask of Joy
-Mask of Rage

To start you must obtain all of the masks, their are many guides on Youtube for it.
(Also if you think this guide is pointless, it is just for some people who are new to the Resident Evil Franchise.)

Here is a picture of the placements for the mask:

https://i.postimg.cc/Gm3KFsyS/Resident-Evil-Village-Help-Mask-Placement.jpg