So can we provisionally conclude that
* There is a need to make an exact replica of the old sizes
* There is also interest to make a slightly changed version
* and evenually, To-scale
vehicles should at least be attempted. This depends on a modification of the existing economy-model though.
If so, I'd say we should:

model to scale, and resize for the other options. I would use the following sizes: car/traincars max. 1 tile; planes max. 6 tiles. I don't know as much about trains and buses though as about planes, so if there is a wish to make them longer please post.

attempt to get in touch with development to know what it is realistically possible to expect and what isn't, so we don't model things that will never be used. Also for longer train cars, for example, I think it is quite important to know if smooth curves can be made...

What do you think?
@mexicoshanty/Dissy/Field-Mouse: Yeah, I suppose different airport layouts should be worked out to provide for different needs.
athanasios wrote:slim jumbos (they look fat or am I mistaken since they are not skinned?)
They are really just dummies. Just to illustrate wingspan and length.
brupje wrote:Custom airports would allow the player to choose how he placed the airport. And therefore would allow bigger airports, i think.
Yeah, just as the other things, it depends on willingness of someone to code

(When I suggested
limited modularity I already had in mind bigger airports...)
Field-Mouse wrote:and oh, just slim the runway, wings often hang over the sides of it anyways.
Yeah right ... see attachment, looks better