Take a bottle of suspicious water, and put it into the cauldron
Take it out again as clean water
Drink the clean water
Right click the cauldron again
You now have an infinite clean water source.
recommended fix: make the boiling cauldron test for cauldron with water instead of a regular cauldron. It is just a matter of adding a couple block IDs
Steps to reproduce behavior:
recommended fix: make the boiling cauldron test for cauldron with water instead of a regular cauldron. It is just a matter of adding a couple block IDs