If the robots have wheels, they should use wood/coal/solid fuel to drive around, just like cars. This would make ground robots a less power consuming version of the flying robot. And a fuel station that you have to supply with fuel where ground robots will go to get more fuel. They should be less ...

As I see it, transport belts is the early game (pre-oil era) challenge. Notice how the production becomes trivial as soon as you have enough logistic bots. In the mid game, it is fine as you have other things to do: war, mining outposts and the train network. Also, you have the whole oil industry ...

I love the current robots available in the game however I would like to see more robot options within the game. Currently there are only logistics and maintenance robots and they fly. However I think that this could be improved by adding non flying versions.

For example whilst currently fine it ...