very good,just make the unit size of spider,then its replicator,and if you make the replicator queen(known as bug mother too),it should be size of brood mother spider.and if we get animations eny time soon,be sure animate it accurate,btw dorelian also made Replicator model,with same picture,but yours look more accurate,but could ya get me that little bugger?but hey!you could try fit it around spider models skeleton(from war3).

it has perfect anims.my email is
[email protected] if you want i can provide you pictures of replicator mother bug