R.B.单元s are rare materials in 异度神剑X. They can be obtained from 莱拉的幻啼战甲, or for 90 Reward Tickets at the Network 中央控制台 in the BLADE HOME. They are used in X, XV, and XX Doll射击命中增加 芯片.
Sources
| 敌人 | Level | Area |
|---|---|---|
| 莱拉的幻啼战甲 | 55 | 白树大陆 |
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