How do you open the large door in the underground area in chapter 11 in A Plague Tale: Requiem?

Can't quite work out how to open the large door (or the smaller side door) in A Plague Tale: Requiem? Then fear not, we've got your back!

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How do you open the large door in the underground area in chapter 11 in A Plague Tale: Requiem?

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How do you open the large door in the underground area in chapter 11 in A Plague Tale: Requiem?

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