When using a flask on a puddle it isn't disappearing like when using a glass bottle. This is related to #13. The flask shouldn't be filled up from just one puddle. Please albo consider disabling the ability to fill up a flask from a puddle since there's not much water in it.

What happens if you use a bucket on a puddle? the flask can be used and gets filled without removing the puddle?

What happens if you use a bucket on a puddle?

Nothing as it should.

The flask can be used and gets filled without removing the puddle?

Yes

How to give an empty flask? This gives an already filled one.

Added puddle compat c73eeb8 you have to add nbt tag