-game in firefox is broken
-cross-server arena dont load and froze the game
-mercenary relic trainning still dont work
-refined stones dont see no way to get it so refined broken
1. There is no problem on our side. This bug has to do with updating the browser and its settings.
2. The developers are already dealing with this problem.
3. Please explain in more detail what exactly does not work for you.
4. Stones will be added in one of the next updates.