If a block is placed above 1 side of the double chest, the double chest won't open
What I expected to happen was...:
The double chest would open and the gui would appear
What actually happened was...:
The double chest remained closed and the gui didn't appear
Steps to Reproduce:
1. Place a double chest
2. Put one block above one side of the double chest
3. Try to open the double chest
Result
The chest doesn't open and the gui doesn't appear
You can't open chests covered by other blocks unless those are marked as "transparent"