public override void Update(EndianWriter writer)
{
base.Update(writer);
// Grenades
writer.SeekTo(SourceOffset + GrenadesOffset);
writer.WriteSByte(_fragGrenades);
writer.WriteSByte(_plasmaGrenades);
writer.WriteSByte(_spikeGrenades);
writer.WriteSByte(_firebombGrenades);
}