Bloodmarrow Coffer Overview
what it doesBloodmarrow Coffer is an A-Rank Armorer W-Engine in Zenless Zone Zero with 250 base DEF and 20% CRIT Rate at max level; it is a recommended alternative W-Engine for Claret.
- Rank
- A-Rank
- Specialty
- Armorer
- Base DEF (max)
- 250
- Substat
- CRIT Rate 20%
- Best for
- Claret
- Refinements
- R1 – R5
Passive by Refinement
R1 → R5| Rank | Passive effect |
|---|---|
| R1 | Past 100% CRIT Rate, every additional 1% of CRIT Rate adds 0.48% DMG, capped at 24%. |
| R2 | Past 100% CRIT Rate, every additional 1% of CRIT Rate adds 0.56% DMG, capped at 28%. |
| R3 | Past 100% CRIT Rate, every additional 1% of CRIT Rate adds 0.64% DMG, capped at 32%. |
| R4 | Past 100% CRIT Rate, every additional 1% of CRIT Rate adds 0.72% DMG, capped at 36%. |
| R5 | Past 100% CRIT Rate, every additional 1% of CRIT Rate adds 0.8% DMG, capped at 40%. |
Stat Progression
Lv10 → Lv60| Stat | Lv10 | Lv20 | Lv30 | Lv40 | Lv50 | Lv60 | Max |
|---|---|---|---|---|---|---|---|
| Base DEF | 24 | 62 | 99 | 137 | 175 | 212 | 250 |
| CRIT Rate | 8% | 10% | 12% | 14% | 16% | 18% | 20% |
Max column is Lv60 after the final Modification. Armorer W-Engines carry a base DEF instead of base ATK.
Used By
recommended on
Electric · ArmorerBloodmarrow Coffer FAQ
quick answersWhat does Bloodmarrow Coffer do in Zenless Zone Zero?+
Bloodmarrow Coffer is an A-Rank Armorer W-Engine. At max level it provides 250 base DEF and 20% CRIT Rate. Its passive at R1: Past 100% CRIT Rate, every additional 1% of CRIT Rate adds 0.48% DMG, capped at 24%.
Who is the best agent for Bloodmarrow Coffer?+
Bloodmarrow Coffer is not the top pick for any agent, but it is a recommended alternative W-Engine for Claret (Electric Armorer).
Is Bloodmarrow Coffer worth refining to R5?+
Refinement only upgrades the passive, not the base stat or substat. At R1 the passive reads: Past 100% CRIT Rate, every additional 1% of CRIT Rate adds 0.48% DMG, capped at 24%. At R5 it reads: Past 100% CRIT Rate, every additional 1% of CRIT Rate adds 0.8% DMG, capped at 40%. That is 1.67× the R1 values. A- and B-Rank copies come from the standard banner and shop, so refining is cheap and usually worth it.
What is the max base DEF of Bloodmarrow Coffer?+
Bloodmarrow Coffer reaches 250 base DEF at max level (Lv60, Modification 5), starting from 24 at Lv10. Its CRIT Rate substat grows from 8% to 20%.
Which agents can equip Bloodmarrow Coffer?+
Only Armorer agents can use Bloodmarrow Coffer's passive — any agent can slot it, but the passive stays inactive on other specialties. Armorer agents include Claret.