Here is a small written guide on where the candles and other items are in the plushie stage.

1 candle inside the bathroom with a birthday hat. 1 candle next to the phone. 1 candle next to the photo in the basement. 1 candle on the desk in the garage. 1 candle in the drawer inside the bedroom next to a window.

The Energy Drink is inside the fridge, on the right side

The Matches are inside a drawer of Dashie’s desk.

BB’s Dog Cage is at the far end of the basement, in the middle of some boxes.

Unlockable Achievement by inspecting the bloody box in the basement.

Here's the run I did as an example, with the timestamp of when I get the first item :