Thanks Dave, that sounds like a plan! Would it be best to do the hull and everything with oils or acrylic? I understand acrylic dries much faster, but will it yield less desirable coverage than oil paint? I am ignorant to the advantages and disadvantages of these paints.
I've also drilled out the barrel further and compared it to some reference photos. Looks about right now!
I was just recently checking out chukw1's helldiver build, and he does a lot of interesting things with filters and weathering with oils. I suggest everyone check it out, it was very informative, and a really fun read!
http://aeroscale.kitmaker.net/modules.php?op=modload&name=SquawkBox&file=index&req=viewtopic&topic_id=109919&ord=&page=1Anyway I've started priming things. I began with my acrylics on the hull, but then the mailman knocks and delivers my spray primer! The hull looks a little bumpy and I tried to minimize the brush strokes, but I think I'll sand it off and try again with the spray primer once everything is dry.

Here's the rest of it drying on the porch:

I must add, most of the stuff I'm doing is just monkeyshines. I understand why a lot of it is done and I realize when I'm doing it why it's easier to do this way, but my only experience doing this is watching others through WIPs on this site. Really makes you think how that scene in the Matrix where Neo plugs himself in and learns Kung Fu isn't too far off from reality.
Oh almost forgot, here's the base as it stands now. I realize now that I should have painted it before adding the grass, but it looks like really chalky ground like the cliffs of Dover or something. I may apply more grass to cover it up, but tell me what you guys think:

Is it possible to apply an even coat of Future with a brush? And should I add that before or after adding rust effects? And if I were to apply filters, would that go over the rust layer or am I to add another coat of future for every new paint operation?
Anyway, thanks for the encouragement and tips guys! And as always, advice and criticism are welcome!