different units

[Keri]

What is a good weapon/tank-body/propulsion in early/mid and late game? I mean different types for those stages of play.

[NoQ]

Depending on what your opponent is using, the same design may be either epic win or epic fail.

[Giani]

Depending on what your opponent is using, ...

And the map and the oil?

[Andrie]

And the map and the oil?

Yes a small map artillery.

[Iluvalar]

Depending on what your opponent is using, ...

And the map and the oil?

Then you should change the map not the way you play.

[NoQ]

It's still sort of cool when different parts of the map require different desings, or map allows different strategic layouts taken by players, that require different designs to be used ... there aren't many such maps.