From Crea Wiki
|Base Effect||Step Cost: 1, +2 Quality|
|Skill Level||Unlocks at||TP Cost||Description|
|2||1000||Increases Quality Gain by 1|
|3||15||2000||Increases Quality Gain by 1|
|4||23||3000||Increases Quality Gain by 1|
|5||31||4000||Increases Quality Gain by 1|
Refine has a step cost of 1, no Duration, and no Recharge. It is the default actions for improving quality. Using Refine adds +1 to +5 quality, in addition to any other amount attachments or buff add, per use. It consumes a single step towards the next trigger. Raising this skill will increase the amount of quality for each step.