Resources represent money, food, and other assets needed to effectively lead a player's clan.
There are 14 resources - some only available to certain clans or in certain game modes - that the player must keep in mind as he/she expands and grows the village:
Be mindful of how the game represents production. It will give numbers in the +[number] format. This [number] is rounded to the closest integer and needs to be multiplied by 6 to know how much exactly is added per month. (e.g. +3 Food production is between 15 and 21 per month).
For a complete overview of exact production and consumption numbers, this chart can be used. /!\ Some production numbers are outdated /!\
Chart was taken from here: