Idk what sources game you are currently using.
Enabling cheats on third-person is not a must I think
If CSGO,
PHP Code:
public void OnPluginStart()
{
SetConVarInt(FindConVar("sv_allow_thirdperson"), 1);
}
PHP Code:
SetClientViewEntity(client, entity);
ClientCommand(client, "thirdperson");
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