"Exploding caskets" are a big problem in a lot of mausoleums. The process of a human body decaying builds up gases that can cause a literal explosion and knock down the marble front of a crypt.

15 4

16 3

21 3

13 3

18 3

17 4

16 1

12 2

24 3

16 1

39 2

27 2

22 1

10 1

20 3

18 4