Hi "Thumbs", please do!
Andreas and Terri, welcome aboard, good to see you here!
Just in case we have any vacform "newbies" looking in, I'll document the whole process. So here we go!
First thing then, is removing the parts from the sheet. You will have noticed in my previous post I had outlined the parts with a black marker. Next step is to break them out, literally! I usually start by using scissors to cut the sheet into sections, each containing a part. Then using a knife blade, score around each part, but not too close. The plastic can then be bent and snapped off.

leaving you with this

I then score again, carefully right along the edge of the parts. This is why I said not to go too close last time. If you left enough, you can grab the excess with a pair of pliers and bend it away, again snapping it off cleanly. If you prefer you can omit the first snapping out part, but I prefer to work with gradually smaller pieces rather than trying to bite it all off at once, it gives me better control over what I'm doing.
That left me with this

The wing undersides look like this

Don't worry, it's all going to be sanded off! That's why I drew the black lines earlier

So that I can see how far back I have to sand them! Not too important on the wings as I will just sand to the correct thickness which, on the trailing edges, will be much thinner than that line. But on other parts it's critical.
If the kit is made correctly!
Fortunately I checked the fuselage nacelle before I sanded it down...

It's actually the correct width without sanding, so that means it's going to be awkward and probably need filler!
After sanding the wings down, I checked them against the plans


Not too good! The trailing edges need extending, as do the tips, and the centre cutout on the lower wings is the wrong shape, although it's too small so could be cut back.
It looks as though I'm going to have to make a set of wings too, so this kit will basically consist of the fuselage nacelle, suitably corrected, and a bunch of scratchbuilt and aftermarket parts!
Oh well, good job I didn't pay for it!
My printer died this morning too, so I need to buy another one! I guess I'll have to use the one at work for now!
Thanks for looking in!
Ian