Is your getInspectString() method marked override? If not, give that a shot.
Otherwise you might not be able to extend Casket and will have to define your own class. Looks like (at least the cryptosleep casket) decompiles nicely, so it shouldn't be much more than a copy-paste job.
Otherwise you might not be able to extend Casket and will have to define your own class. Looks like (at least the cryptosleep casket) decompiles nicely, so it shouldn't be much more than a copy-paste job.