Learning programming with D - optimizing the entry point / the environment?

[Kagamin via Digitalmars-d]

On Thursday, 23 March 2017 at 16:11:30 UTC, Adam D. Ruppe wrote:
> It is cool to be able to play with those little programs and 
> customize them to your desire without having to mess with 
> installing a hundred libraries. I miss the good old days in DOS 
> when making games like that was actually really easy.

How about a four-dimensional crawler? :)