# Adding NPC to NPC Conversation
## **Step 1: Setting up Convai NPC**
1. **Go to your Convai NPCs**:
* Select the NPCs you want to include in the conversation.
2. **Enable Group NPC Controller**:
* Click on the `Group NPC Controller` checkbox in the inspector panel.
* Click `Apply Changes` to add the group NPC controller script.
3. **Create or Find the Speech Bubble Prefab**:
* Create a new speech bubble prefab or use the one provided in the `Prefabs` folder.
4. **Attach Required Components**:
* Add the speech bubble prefab and the player transform (optional, defaults to the main camera if not provided).
* Set the conversation distance threshold variable (set it to zero to disable this feature, meaning NPC to NPC conversations will always happen regardless of the player’s distance).
5. **Add Relevant Components**:
* Add components like lip sync, eye and head tracking, character blinking, etc., to the Convai NPC.
## **Step 2: Setting up NPC Manager**
1. **Create an NPC To NPC Manager GameObject**:
* Add an empty GameObject and rename it to `NPC to NPC Manager` (optional).
2. **Add the NPC2NPC Conversation Manager Script**:
* Attach the `NPC2NPCConversationManager` script to the GameObject.
3. **Configure the NPC Group List**:
* In the `NPC Group List`, click on the `+` icon to add a new list element.
* Add the NPCs you want to include in the group conversation.
* Set the group discussion topic.
4. Post configuration of NPCs
* Bring the NPCs close together
* Play the to make sure everything is working as intended.
By following these steps you can set up and manage NPC to NPC conversations in your Convai-powered application. For further customization and integration, refer to the complete implementation code and adjust it as needed for your specific use case.
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