Exactly what my WH 40k game needs. Ive neglected posting the start because the ground battle was underwhelming.
I second Sematary's idea about customisable titans, but for now what you've got is awesome.
However I think balancing these might be difficult, coming from my experience playing certain browser games.
There's always somebody complaining that goliaths their soldiers, but others complain that goliaths just get slaughtered by mass cruiser spam anyway.