# Core Concepts 

This documentation cover more over-arching concepts of Evennia, often involving many [Core Components](../Component/Component-Overview) acting together.

## General concepts

- [Asynchronous processing](Async-Process)
- [On Soft-Code](Soft-Code)
- [Using MUX as standard for default commands](Using-MUX-as-a-Standard)

## Access 

- [Permissions](Building-Permissions)
- [Banning](Banning)

## Extending the Server 
- [Custom Protocols](Custom-Protocols)
- [Bootstrap](Bootstrap-&-Evennia)
- [Creating new models](New-Models)

## Text processing

- [Change the language of the server](Internationalization)
- [Server text-encoding](Text-Encodings)
- [Text tags](TextTags)

## Web features

- [Web features](Web-Features)