No sign of progress isn't really not the same thing as no progress, you know...
A1) I'll leavwe this one for someone else to elaborate on.
A2) Yes (and before anybody starts asking where they are – No, there are no fish released).
A3) Yes
A3.5) That would be the correct description of creating the freshwater aquarium, yes.
A4) How long does it take to make a computer game? – You'd probaby answer "It depends on the game" – Well this is pretty much the same thing.
A5) See A4)
A5.5) Don't know.
/Tiny Q&A