stone fusing problem

[LAMA00619]

Me and my brother have troubles trying to see fusening of stones. This feature does not seem to work on firefox,edge nor chrome.
He is trying to fuse the master keystone, i need to look at all options regarding rock keystone and abyss stone

[Kramito]

Hello,

There're some issues with fusing stones at the moment, the update with all the fixes will be available this month.

Regards,