Crimson and Warped Doors, Fence Gates, Fences and Trapdoors don't break quickly with any tool.

it is so cool that people find bugs like this!

There's the same bug with stairs ! 

Thank you for your report!
We're actually already tracking this issue in MC-170961, so I resolved and linked this ticket as a duplicate.

If you would like to add a vote and any extra information to the main ticket it would be appreciated.

If you haven't already, you might like to make use of the search feature in the future to see if the issue has already been reported.

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Leo, why do you keep commenting this on every single ticket?