> ## Documentation Index
> Fetch the complete documentation index at: https://docs.comfy.org/llms.txt
> Use this file to discover all available pages before exploring further.

# wanBlockSwap - ComfyUI Built-in Node Documentation

> Complete documentation for the wanBlockSwap node in ComfyUI. Learn its inputs, outputs, parameters and usage.

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/wanBlockSwap/en.md)

This node is deprecated and serves no function. It accepts a model as input and returns the same model unchanged. The description "NOP" indicates it performs no operation.

## Inputs

| Parameter | Data Type | Required | Range | Description                         |
| --------- | --------- | -------- | ----- | ----------------------------------- |
| `model`   | MODEL     | Yes      |       | The model to pass through the node. |

## Outputs

| Output Name | Data Type | Description                                           |
| ----------- | --------- | ----------------------------------------------------- |
| `model`     | MODEL     | The same model that was provided as input, unchanged. |