The name of the entity will be displayed as well as any messages that it sends or receives.
The default value is 220.
If you want to set avatar of some hero, check these commands out.
All of the commands mentioned in this guide should be placed in the autoexec.
Now, open up the console in game and type: exec "autoexec.
I immediately regret my decision eh, I mean if you want to point out your own mistakes then go for it.
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Muted players can still use the Chat Wheel.