Thirst reduces over time requiring player to drink liquid
Thirst will ignore players in creative and afk players
Thirst will not go down whilst raining (wont go up either).
Messages at certain thirst levels to tell players of danger
Effects applied to player as they get more thirst
Damage inflicted if thirst gets to 0
Replenish thirst by swimming, or consuming configured items
Stackable water bottles ( amount configurable)
Ability to craft/melt snowballs into water bottles for those colder areas with no running water
Ability to create boiled water in furnace (use with disease issue on github

admin /thirst set command to alter players thirst
configure other modded items to replenish thirst.