OK.

Which fittings do I have to paint separately, before glueing to the hull? And, once the hull is painted, how do I glue the fittings to it?

Excuse my questions but I have never built a tank from a kit.

Anyway, this is my job so far:
http://www.youtube.com/watch?v=n-DRNrTsvaw
http://www.youtube.com/watch?v=jGpNERaYFOk
http://www.youtube.com/watch?v=0ZkkA_MNGgE
http://www.youtube.com/watch?v=whwoo_iHE-k

Thanks
Robert