# Sets the PVP mode, 0 = do nothing, 1 = enable pvp (friendly fire) for everyone, 2 = disable pvp (friendly fire) for everyone.https://pan.baidu.com/s/9A0B1C2D3E4F5G6H7I8J?pwd=qrs4
# Note this is only set ONCE when the player joins. This is not forced every tick, other resources or client mods are able to override this.