# :icon-beaker: Dependencies
Make sure you are starting up mandatory resources before `of_chat` in order to avoid possible issues.
You can head to every resource download page by clicking in the proper button.

## Mandatory
||| Resource
ox-lib
||| Version
Latest
||| Download
[Download here](https://github.com/overextended/ox_lib/releases)
|||

## Optional
||| Resource
qb-core

qbx-core

es_extended

||| Version
Minimal ``1.2`` - Recommended ``1.2.6``

Recommended ``latest``

Recommended ``latest``

||| Download
[Download here](https://github.com/qbcore-framework/qb-core)

[Download here](https://github.com/Qbox-project/qbx_core/releases)

[Download here](https://github.com/overextended/ox_inventory/releases)

|||

!!!
If you need support for a specific resource you may want to open a ticket in our Discord so we can discuss it
!!!

[!ref text="Installation"](/chat/installation)