Each item can have several slots - the amount depends upon the level of Path of exile currency the item in addition to its own type. Gloves, boots and helmets can get from 1 to 4 sockets, one-handed firearms and protects from 1 to 3, and two-handed weapons and chest armor from 1 to as many as 6 vacancies. There are just two more attributes of these nests here. First, they can have 4 different colours. Green, red and blue, in which where you can put any rock you may place skill stones of the same colors, or white.
The next thing is that the connections between the sockets. The sockets can be free, but they could also be connected with each other by means of chains that are characteristic. The second option is more desirable because it permits you to combine skill stones together with support stones - the former gain bonuses. Selection of abilities and their mixtures is among the most crucial things in Path of Exile.
Encourage stones and all skill stones which have been set in the character's stock will continue to rise as more creatures are murdered. Thanks to this it's possible to elevate their levels even without the need to directly use abilities - all they need is to POE currency for sale be available.