Ominous vault created by Ctrl + pick block appears as a normal vault, but acts like an ominous vault

Bedrock Edition repost of MC-271624.

Ominous vault created by Ctrl + pick block appears as a normal vault, but acts like an ominous vault, relates to MCPE-180338.

Steps to Reproduce:

1. Find a naturally generated ominous vault.

2. Ctrl + pick block on the ominous vault.

3. Place the ominous vault down.

4. Take a note at its appearance.

5. Try to open it with a normal trial key.

6. Now try to open it with an ominous trial key.

Observed Results:
The ominous vault appears as a normal vault, but still acts like an ominous vault.

Expected Results:
While the ominous vault acts like an ominous vault, it will also have the appearance of an ominous vault.