Make your Operators even more brawny !
Operators can unlock two to three Skills depending on their curiosity , all of which can reach grade 7 through the Skill Upgrade section in the Operator menu . But if you want to further heighten your Operators ' potential , you’re able to raise their Skill Mastery through Specialization preparation .
Skill Mastery Requirements
you could raise the Skill Mastery for any Operator whose attainment are level 7 .
Because two - star Operators do n’t have any Skills , they naturally ca n’t undergo Skill Mastery training . Meanwhile , six - star Operators and Amiyagain a third Skill at Elite 2 , so it ’s a good idea to promote them first to aid you resolve on a more cost - efficient Mastery prioritization plan .
Related : How to get Dualchip in Arknights

Training Room
operator can upgrade their skill beyond level 7 through theTraining Roomat the Base . This room is settle at B305 — under the Office . you may only raise an Operator ’s Skills to Mastery 1 ( M1 ) with a Level 1 Training Room . experience a Level 2 Training Room will increase the demarcation line to M2 , and degree 3 to M3 .
The building requirements are as follows :
Raising Skill Mastery
Unlike flush Skills up from 1 to 7 , wherein the grade raise applies to all Skills , operator can only Specialize in trainingone Skill at a timein the Training Room . As you postulate to spend two to three times the amount of resource to max out all Skills , it ’s good to be selective about what Skills to M3 .
To recruit Skill Mastery , only head up to the Training Room and select which Skill to elevate . Doing so will unlock M1 . Do it double more to unlock M2 and M3 . The cost differs , but you broadly require to spend Skill Summary - 3 and some T3 to T5 materials .
It takes a few hour to complete training :

Assigning a Trainer can accelerate up the breeding fourth dimension by 30 % to 60%—but only Operators withExpert α and Expert βSkills that gibe the Trainee ’s Class will leave this bonus . While your wheeler dealer are training , they can still be deploy in engagement .
Do n’t block to head back to the Training Room to unlock the Skill Mastery after the training period is over !
Check outHow to recuperate Deployment Points ( DP ) in Arknightshere on Pro Game Guides to help you deploy Operators quicker in struggle .


