public override void ReadData(GrnBinaryReader reader, int directoryOffset)
{
reader.Seek((int)(this.Offset + directoryOffset), SeekOrigin.Begin);
this.BoneIndex = reader.ReadInt32();
this.Unknown = reader.ReadSingle();
this.OBBMin = reader.ReadVector3D();
this.OBBMax = reader.ReadVector3D();
}