like in this way ​

(think that the big "G" is any blocks and "W" is water and you need to get the water from the "N")​

(You don't need to put the water in the "N" because there will be filled by the water naturaly.)​

G​

G W G​

G N G​

G W G​

G​

(but just get water from "N") Get the water with the bucket ​

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