Or, alternatively: You start by asking an AI how, so you can avoid interacting with other people. Then you ask an AI to choose which applications and engine you should use. The less you know about software alternatives, the better. Then you ask an AI which buttons you should press so you don't have to learn the software.…
The whole forum is about game development, we don't need a section :) The problem with these sort of questions is that the answer depends on what you're making and what your engine and toolchain can cope with. and on top of that - the answer will often be "all of the above" Your best bet on the terrain / road stuff is to…