When I said this project will not finish, I meant that the game won't be as described, but something else.
I can't take game project seriously if all I can see is piece of pavement.
Point taken, and I feel you man, but why not say that the first time? And if you don't have anything constructive to say then why not just be mature and not say anything?
So he got excited and posted too early, that's no justification to discourage him. Just let him know what he did wrong.
