Imagine the largest Warhammer40k scale battles topped with balance for all races. Can you imagine your enemies being nuked by your own superweapon, or steamrolling them with many titans fighting other titans with complete balance? Then this is your mod.
These bad boys will be featured for most other races. For now, Imperial Guard only has these tank traps (and pretty much all other new concept) as we are in testing phases for 1.72.