thread Thumbnail add thumbnail in selected forum to a thread using first of the attachments attached to the thread and first external URL image.
https://********/attachments/auto-thread-thumbnail-by-xenbros-png.1469/
https://********/attachments/auto-thread-thumbnail-by-xenbros-1-png.1470/
Addon Setting in option
https://********/attachments/auto-thread-thumbnail-by-xenbros-2-png.1471/
https://********/attachments/auto-thread-thumbnail-by-xenbros-png.1469/
https://********/attachments/auto-thread-thumbnail-by-xenbros-1-png.1470/
Addon Setting in option
https://********/attachments/auto-thread-thumbnail-by-xenbros-2-png.1471/