After escaping the "Old House" you will come back to the "main hall". Upstairs, before the "recreation room", head into the child's room and use the lamp to access the ladder to the attic. Grab the VHS from inside the dresser and head to the "recreation room" to watch it. The VHS requires you to solve a multiple step puzzle. You can replay the VHS as much as you need to.
Here is a video guide with English commentary!
Steps:
1) Pick up CANDLE, walk to cake and listen to Lucas.
2) Open the code lock to get STRAW DOLL. Combination = Chainsaw Man - Raven on Hat - Baby. You can also see the combo by getting the telescope from the toilet, equipping it and running through the water in cake room, then look at screens through telescope and they will show the combination.
3) Get WINDING KEY from keg in cake room.
4) Burn STRAW DOLL at stove to get DUMMY FINGER.
5) Light CANDLE at stove. Burn the rope on the door with the candle. Enter room behind door and pick up BALLOON in the corner.
6) Put BALLOON on gas pipe to get QUILL PEN.
7) Put DUMMY FINGER, QUILL PEN and WINDING KEY on the mannequin where you got CANDLE.
8) It now writes the password "LOSER" on your arm. Enter password on lock in balloon room to get VALVE HANDLE.
9) Put VALVE HANDLE on the pipe in cake room. Light up CANDLE at stove and put it on cake.
Here is a playlist of guides for this game!
https://www.youtube.com/playlist?list=PL-HeW6XkKdUKUtj7CV_kW...