# Blocks 

![Blocks](https://github.com/stoplightio/docs/blob/develop/assets/gifs/Blocks.gif?raw=true)

## What
Blocks are the micro-level building blocks of Hubs. They house multiple forms of content and allow for simple restructuring and modification. 

>Hovering over a Block reveals additional tooling including: Preview, Cut, Copy, Reference External Source, and Delete

## Block Types 
### Text Block 
* A markup editor for adding any textual elements to your Hub 
### JSON Schema
* A block for describing the structure of a JSON object 
### HTTP Request Maker 
* A block for making HTTP requests 
### Code
* A block for inserting code snippets 
### Image 
* A block for inserting images
### Tabs 
* An upper level block for organizing text within tabs 
### Callout 
* A text block with color for emphasis 
### HTML 
* Include arbitrary HTML in your hubs when the other base block types don't quite do the trick

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**Related Articles**
- [Documentation with Hubs](/documentation/introduction)
- [Routing](/documentation/getting-started/routing)
- [Headers](/documentation/getting-started/header-footer)
- [Pages](/documentation/getting-started/pages)
- [Subpages](/documentation/getting-started/subpages)
- [Referencing Other Data Sources](/documentation/referencing-other-data-sources)
- [Publishing](/documentation/publishing)