public override void Start(ICoreAPI api)
{
api.RegisterBlockClass("BlockTeleport", typeof(BlockTeleport));
api.RegisterBlockEntityClass("BETeleport", typeof(BlockEntityTeleport));
TreeAttribute.RegisterAttribute(Constants.ATTRIBUTES_ID + 1, typeof(BlockPosArrayAttribute));
Config.Current = api.LoadOrCreateConfig <Config>(ConstantsCore.ModId + ".json");
}