From this detailed guide, you can learn how to install Grears Scrapers Addon On Your Kodi.
The Grears Scrapers can search several sources for specific video content. Be aware that this module does not work standalone but requires a video addon which has the functionality to set different external scrapers in the settings.Also it is required to use a Premium service like Real Debrid in conjuction with this module.
this installation guide applies to all compatible devices including Amazon Firestick, Fire TV, Android & iOS, Mac, Windows, Android TV, Android Boxes, etc
How To Install Grears Scrapers Kodi Addon
- Open Kodi
- Be sure to have the Unknown Source box checked as Kodi requires this before installing 3rd party add-ons.
- HOME Screen > Add-ons > Settings button 
> Add-ons > Enable Unknown Sources.
- From your Home Click Settings (cog icon top left)
- Click File Manager
- Click None
-Type in the following EXACTLY https://unhingedthemes.github.io
- Click OK
- Click back on your remote/keyboard
- Click Add-ons
- Click Install from Zip File
- Click CHAINS
- Click repository.chainsrepo.x.x.zip.
- Wait for Add-On Enabled Notification
- Click Install from Repository
- Click Chains Repository
- Click Program Add-Ons
- Click Grears Scrapers
- Click Install
- Wait till you can see the message Add-on installed pops up. That's it! You can now find you addon from main menu > Add-ons, enjoy.