For metal caskets usually a crank. With old style wooden caskets, the lid often has to be unscrewed.
Use the key.
1232
you use it in the factor, on the roof
Use the key
Use the key.
How do we open the locked suitcase
Can you open locked garages? There is your answer
Use the key that came with the suitcase.
Use your key or electronic fob.
Use a hammer.
A Coffin
You use it by going up to a door that it locked press A and it will open.