Quick Guide
- Use one Unit of Juice in the Reconditioning Chamber to reroll all three stat grades. The interface says locking one stat and rerolling costs two Juice; traits are a separate system.
Use one Unit of Juice in the Reconditioning Chamber to reroll all three stat grades. The interface says locking one stat and rerolling costs two Juice; traits are a separate system.
On this page
Location, resource and cost
Unit of Juice’s description directs you to the Reconditioning Chamber by Castle Lemongrab. The BMO sample says each of Damage, Range and SPA rolls independently. The base operation rerolls all three for one Juice; preserving one with a lock costs two. Check the lock and quoted cost before confirming.
A higher SPA grade makes attacks faster according to the interface. SPA here means attack interval, even where the localized UI mistranslates it as a spa facility. Do not treat a listed +percentage as an instruction to make the seconds value larger.
Displayed grade odds and bonuses
The grades below are the interface’s listed chances and bonuses over the hero’s base value. They are not a tested distribution. Each stat has its own grade; a good Damage roll does not set the Range or SPA grade.
| Grade / 等级 | Chance / 概率 | Bonus / 加成 |
|---|---|---|
| Z | 0.2% | +35% |
| S | 1.3% | +30%–33% |
| A | 7.2% | +24%–28% |
| B | 41% | +19%–22% |
| C | 41% | +13%–17% |
| D | 7.2% | +7%–11% |
| E | 1.3% | +2%–6% |
| F | 0.2% | Hero base / 英雄基础 |

Check the hero before rerolling
The sample BMO has Damage B+ (+22%), Range D+ (+11%) and SPA B− (+19%). It has four Juice in stock and a one-Juice current quote. That is a before-action state, not a successful reroll result.
Use the Juice item entry, quests or daily rewards to find more Juice. If you intended to change a named trait instead, use Trait Crystals at Castle Lemongrab.
Recognize the Reconditioning Chamber
Approaching along the pictured path, find the STATS / Reroll hero stats marker to the left of the yellow Lemongrab castle. The low building is labeled RECONDITIONING CHAMBER. This is the Juice stat-reroll location; the neighboring TRAITS marker refers to a different system. The location capture does not show a reroll being purchased or a new result.

Sources
Reviewed:
Player screenshot samples; client build unknown.
Player screenshots reviewed 21 October 2026. Client version unknown; costs, rewards and rates are the captured interface values. Evolution and purchase previews are not completed transactions.

