Revell Panzerhaubitze 2000 – too few parts?

I have the Panzerhaubitze 2000 from Revell, 1:35, Level 4 I unpack the sheets—there are only three! And a few individual parts. The turret and hull are almost finished in the injection molding process. I also counted the parts in the instructions where the sheets are shown and came up with about 200. The instructions…