Thanks RussWe use: https://xenforo.com/community/threads/xenforo-extended-smilies.34324/
I think the XML can be found here: https://xenforo.com/community/threads/xenforo-extended-smilies.34324/page-27#post-1033169
Thanks Russ
Got itJust to be clear too, simply upload the image to:
styles/default/xenforo/xenforo-extended-sprite.png
Then import that XML via the smiley manager.