/// look up registered entries from TerrainData.xml
public Material(String name)
{
int id;
ushort type;
ushort value;
MaterialData.GetItemIdOrCubeValues(name, out id, out type, out value);
if (type == 0)
{
throw new IncorrectKeyForBlockTypeOrValueException();
}
this.Type = type;
this.Value = value;
}