---
title: "BW-2 It's Been a While Drop Rates (CN server)"
description: "BW-2 It's Been a While drop rates on the CN server: Orirock 61.64%, Sugar Substitute 44.79%, Ester 40.69%; 902 samples (2022-09-15 to 2022-09-22). Sanity cost 9. Updated 2026-10-23. Crowdsourced Arknights drop data by Penguin Statistics."
lang: en
server: CN
zone_id: "act13mini_zone1"
stage_id: "act13mini_02"
as_of: 2026-10-23T14:31:59Z
time_zone: UTC+8
rows: 7
rows_total: 7
canonical: "https://penguin-stats.io/en/result/cn/stage/act13mini_zone1/act13mini_02"
api: "https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=CN&stageFilter=act13mini_02&show_closed_zones=true"
license: CC BY-NC 4.0
license_url: https://creativecommons.org/licenses/by-nc/4.0/
attribution: "Data: Penguin Statistics (penguin-stats.io), CC BY-NC 4.0"
---

# BW-2 It's Been a While Drop Rates (CN server)

Server: **CN server** · [US server](https://penguin-stats.io/en/result/us/stage/act13mini_zone1/act13mini_02.md) · [JP server](https://penguin-stats.io/en/result/jp/stage/act13mini_zone1/act13mini_02.md) · [KR server](https://penguin-stats.io/en/result/kr/stage/act13mini_zone1/act13mini_02.md)

Sanity: 9

Item drops of BW-2 It's Been a While on the CN server, by percentage, highest first

| Item | ID | Loots | Samples | Percentage | Sanity Required Per Item | Time Range |
| --- | --- | ---: | ---: | ---: | ---: | --- |
| [Orirock](https://penguin-stats.io/en/result/cn/item/30011.md) | `30011` | 556 | 902 | 61.64% | 14.60 | 2022-09-15 to 2022-09-22 |
| [Sugar Substitute](https://penguin-stats.io/en/result/cn/item/30021.md) | `30021` | 404 | 902 | 44.79% | 20.09 | 2022-09-15 to 2022-09-22 |
| [Ester](https://penguin-stats.io/en/result/cn/item/30031.md) | `30031` | 367 | 902 | 40.69% | 22.12 | 2022-09-15 to 2022-09-22 |
| [Diketon](https://penguin-stats.io/en/result/cn/item/30051.md) | `30051` | 299 | 902 | 33.15% | 27.15 | 2022-09-15 to 2022-09-22 |
| [Oriron Shard](https://penguin-stats.io/en/result/cn/item/30041.md) | `30041` | 256 | 902 | 28.38% | 31.71 | 2022-09-15 to 2022-09-22 |
| [Damaged Device](https://penguin-stats.io/en/result/cn/item/30061.md) | `30061` | 248 | 902 | 27.49% | 32.73 | 2022-09-15 to 2022-09-22 |
| [Furniture](https://penguin-stats.io/en/result/cn/item/furni.md) | `furni` | 5 | 902 | 0.55% | 1624.55 | 2022-09-15 to 2022-09-22 |

Samples: runs of the stage reported in the time range. Loots: total number of the item dropped in those runs. Percentage = Loots ÷ Samples, the expected number dropped per run, which can exceed 100%. Sanity Required Per Item = Sanity ÷ Percentage. Time Range: since the drop table of the stage last changed.

Updated 2026-10-23 22:31 (UTC+8). [Full data (JSON)](https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=CN&stageFilter=act13mini_02&show_closed_zones=true). License: [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/)