orc walker sizes?

[Springbok]

Hi,
Does anyone have some pictures showing an orc dreadnought and killa kan next to a normal sized trooper for a size comparison?
I\'m trying to scratchbuild some walkers for an apocalypse army

Thank you!

 

[hestan101]

make them as big as you can. orks would

 

[Springbok]

a Squadron of titans it is then!
What sort of weapon options can you have for them?

 

[hestan101]

big saws, massive shootas, that sort of stuff(names i made up, not rules)