Learning with the outdated Haxecoder tutorials

Well, they’re probably not really that outdated, but quite different if you have the latest version of FlashDevelop.

So, I saw this post-

…And I understood the part about the stage always being defined from learning about ActionScript and not putting the code on the timeline, but the rest of the post wasn’t exactly clear on everything.

How should I go about continuing the first tutorial and starting future ones? Just copy and paste all the code? It seems kind of counter-intuitive. What about future projects?

Yes. You can paste old code from old OpenFl template and things will be work perfectly, I believe.