Источник

Фонтаны - это места, где кристаллы стекают на поверхность земли, и именно здесь их собирают.

Существует 5 вариантов цвета. По одному на каждый тип Кристалла.

На Карте вы видите, где находятся фонтаны.

You harvest crystals by placing Workers on them, by clicking and select place worker. But you do need Workers, of course.

Fountains refill continuously up to their max value. The image of the fountains vary in size according to how much they contain right now.

The image of the fountains vary in size depending on the current capacity of the fountain. Fountains continuously refill up to their maximum value.

You may see more info about fountains when you have Fountain Scanner and may keep track of used fountains with a Fountain Tracker.

Types

There are 3 types of each color. They vary in max value, 20 to 34, and refill speed.

One has higher maximum value but lower refill speed, one has average on both and one low maximum value and high refill speed.

Dry out?

When fountains are empty they disappear from the map, but don't worry! They will come back after some time. The time depend on their refill speed (keep reading).

Refill speed

The refill speed varies with the type but also with how many players have harvested from the fountain in the last few days. Many different players means it refill faster.