Stepwise

Concept

The "water meter" is always visible, and ticks down each time you take an action. When it hits zero, you die.

This will probably see some iteration.

Link

https://python-tcod.readthedocs.io/en/latest/

I'm working from this:

https://rogueliketutorials.com/tutorials/tcod/v2/part-4/

FUN value, 0-255?