My friend is very laggy when we playing together, like warping every 2 seconds, and he always gets messages like "server is not responding", by that way another friend feel free and out of lags, but he lives in one country with me, you can say "it is obvious - bad internet connection", but I say ...

I'm sorry, I had written a hundreds-word message before, but I realized that it was unstructured. Therefore, I prepared an excerpt from the previously written text, it consists of questions to which I would like to get a "Why" answer.
Why is there no water and air transportation in the game?
I'm ...