Put the summary of the bug you're having here
What I expected to happen was...:
for the vault to turn ominous
What actually happened was...:
the textures changed but still regular vault
Steps to Reproduce:
1. get a debug stick
2. set vault to ominous
3. test a ominous key and it will not work
https://bugs.mojang.com/browse/MC-200199?focusedId=805627&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-805627