Answer your friend

Another chat has begun.
You are able to anwser it without breaking the game because you followed the advice to have the game in a window instead of the foolscreen mode.

B: Hello again.
B: I just realised that I forgot to tell you.
B: We had some change of planes.
B: Plans.
B: We wanted to to try the other game first.
B: The one with robots.
B: I know that this is different form what you expected.
B: But I really wanted to see it as the first thing.
B: If you don't like it we can always switch to the originally planned game and engage in some mindless destruction.
TLF: But I have already connected with the game about making explosions.
TLF: There was success with doing this.