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 # logic:merge solid and shell fields

 Last update: 31.07.2026 

**Version: 0.0.0**

## Description

Merges shell and solid fields for each time step/frequency in the fields container.

## Inputs

InputNameExpected type(s)Description**Pin 0**   
Requiredfields\_container[`fields_container`](./../../core-concepts/dpf-types.md#fields-container)## Outputs

OutputNameExpected type(s)Description**Pin 0**fields\_container[`fields_container`](./../../core-concepts/dpf-types.md#fields-container)## Configurations

NameExpected type(s)Default valueDescription**mutex**[`bool`](./../../core-concepts/dpf-types.md#standard-types)falseIf this option is set to true, the shared memory is prevented from being simultaneously accessed by multiple threads.## Scripting

**Category**: logic

**Plugin**: core

**Scripting name**: merge::solid\_shell\_fields

**Full name**: logic.merge::solid\_shell\_fields

**Internal name**: merge::solid\_shell\_fields

**License**: None

## Changelog

- Version 0.0.0: Initial release.