Zenless Zone Zero Starlight Engine Replica is an A-rank Attack W-Engine, exclusive to Billy Kid. Styled after a flashy Starlight Knight toy, it enhances ranged attacks with auto-aim support. It boosts Physical DMG when hitting enemies from over 6 meters away, making it ideal for sharpshooters. With high base ATK and an aggressive passive, it complements Billy’s long-range combat style and fits his flashy, over-the-top personality.
| Starlight Engine Replica | |||
|---|---|---|---|
![]() |
![]() |
![]() |
![]() |
Level 1
Base ATK
42
Crit Rate
10%
Level 60
Base ATK
624
Crit Rate
25%
Zenless Zone Zero Starlight Engine Replica Guide: Update Levels and Effects
| Lv. | Starlight Engine Replica W-Engine Effect |
|---|---|
| 1★ | Increases the equipper’s Physical DMG against the target by 36% for 8s upon hitting an enemy at least 6 meters away with a Basic Attack or Dash Attack. |
| 2★ | Increases the equipper’s Physical DMG against the target by 41% for 8s upon hitting an enemy at least 6 meters away with a Basic Attack or Dash Attack. |
| 3★ | Increases the equipper’s Physical DMG against the target by 46.5% for 8s upon hitting an enemy at least 6 meters away with a Basic Attack or Dash Attack. |
| 4★ | Increases the equipper’s Physical DMG against the target by 52% for 8s upon hitting an enemy at least 6 meters away with a Basic Attack or Dash Attack. |
| 5★ | Increases the equipper’s Physical DMG against the target by 57.5% for 8s upon hitting an enemy at least 6 meters away with a Basic Attack or Dash Attack. |
Zenless Zone Zero Starlight Engine Replica Guide: Modifications and Stats
| Mod Level | Level | Base ATK | ATK % | Modification Costs |
|---|---|---|---|---|
| 0 | 0/10 | 42 | 10.0% | x9,600 x3 |
| 10/10 | 107 | 10.0% | ||
| 1 | 10/20 | 145 | 13.0% | x22,400 x10 |
| 20/20 | 211 | 13.0% | ||
| 2 | 20/30 | 248 | 16.0% | x48,000 x16 |
| 30/30 | 314 | 16.0% | ||
| 3 | 30/40 | 352 | 19.0% | x80,000 x8 |
| 40/40 | 417 | 19.0% | ||
| 4 | 40/50 | 455 | 22.0% | x160,000 x16 |
| 50/50 | 521 | 22.0% | ||
| 5 | 50/60 | 558 | 25.0% | — |
| 60/60 | 624 | 25.0% |
![]() | ![]() | ![]() | ![]() |
| 320,000 | 3 | 26 | 24 |
Zenless Zone Zero Starlight Engine Replica Guide: Signature Weapon for Billy
A Rank
Physical
Attack
Zenless Zone Zero Starlight Engine Replica Guide: Stats
| Lv. | Base ATK | Adv.Stat (ATK) |
|---|---|---|
| Base | 42 | 10.00% |
| 10 | 145 | 13.00% |
| 20 | 248 | 16.00% |
| 30 | 352 | 19.00% |
| 40 | 455 | 22.00% |
| 50 | 558 | 25.00% |
| MAX | 624 | 25.00% |
Zenless Zone Zero Starlight Engine Replica Guide: Conclusion
Zenless Zone Zero Starlight Engine Replica is a strong and stylish choice for Billy Kid, enhancing his long-range attack playstyle with a powerful Physical DMG boost. Its range-based trigger fits naturally into his kit, rewarding distance and precision. While not the most versatile W-Engine, it excels in its niche and adds flair with its visual effects and voice lines. For players focused on maximizing Billy’s damage and theme, it’s a top-tier A-rank pick.
Frequently Asked Questions (F.A.Qs)
❓How do you trigger its passive effect?
To trigger Knight Beam: Change, you must hit an enemy from at least 6 meters away using either a Basic Attack or a Dash Attack. This makes proper positioning and timing essential for activating the bonus.
❓Where can players obtain it?
Starlight Engine Replica is available in W-Engine banners including Exclusive and Standard Signal Search. It may also appear on limited-time rate-up banners, particularly when Billy Kid is featured in a gacha phase.
❓How long does the DMG buff last?
Once triggered, the Physical DMG buff lasts for 8 seconds. This allows for consistent uptime during combat if you maintain distance and time attacks properly, especially with Billy’s fast-firing capabilities.
❓Is it worth upgrading to max level?
Yes, upgrading enhances both stats and the Knight Beam: Change bonus. It becomes a powerhouse for Billy, especially for players who can consistently maintain distance and utilize his full long-range kit efficiently.

Search
Account
Discord
x9,600
x3
x10
x8