> For the complete documentation index, see [llms.txt](https://www.hoyoung.directory/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.hoyoung.directory/knowledge-base/culvert/rotation.md).
# Rotation
❗ Buffs
* Fatal Node
* Red & Green Pot + Guild Buff + Ursus + Legion Might + Meister + Echo + Cider/Apple + MVP Buff + Sparkling Red/Boss Rush
❗ If Using Continuous Ring Instead of Weapon Jump Ring 4
Swap Cont3/4 into RoR4 **at 48 SEC** after you refresh **Star Vortex** + **Ghost** using **Genesis**.
❗ Before Entering Waiting Room
* Stack **Universal Harmony** to 3 stacks for an instant Final Damage buff at the start.
* Equip **Continuous Ring** if you have 3 or 4 stacks. If using this, skip the ring activation step at **630 points**.
## ▶ Waiting Room Preparation
Use  +  + , then **start BA**
**@19 SEC** on BA timer, proc **Fatal** + charge  with  spam.
{% hint style="info" %}
**Entry Timing Based on Mercedes Link Level:**
* **Lv. 200 Mercedes:** Enter @**50 SEC** of **Tonic** cooldown.
* **Lv. 250 Mercedes:** Enter @**51 SEC** of **Tonic** cooldown.
{% endhint %}
## ⏩ Boss Room Rotation
**@1 SEC**: Use  +  + 
**@130 points**: Use 
**@600 points**: Use  + 
**@1 SEC left** on summons: Use  + \
Refresh  +  + \
Swap to  and immediately use 
**@63 SEC**: Use 
**@53 SEC**: Use  + 
**@48 SEC**: Refresh 
**@40 SEC**: Use  + 
**@36 SEC**: Use  + 
**@30 SEC**: Use  +  +  + 
**@6 SEC**: Use 
## Attack Priorities
#### During :
* Spam  + 
* Force  reset with 
#### Outside of :
* Spam 
* Use  +  off cooldown.
* Fill with  +  when off cooldown.
***
#### Credits
Thanks to **@habibi111111 & Shulk** for testing and assembling this guide. Special thanks to **@GaugeStory & @piraatkala** for posting.
---
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