please!!

Flight Simulator and other chat
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https://forums.simviation.com/phpBB3/viewtopic.php?f=34&t=99600
Alex
Try this out, it's a bit of overkill but it will surely answer your question.
http://s80.flight1.net/downloads.htm
Dave
I mean it can't have 4 elevator trims ,and that weird lever ,in the left side of the spoiler ,the one with three balls ,what is that?
According to those close-ups, the wheel on the right, marked in yellow, controls the cabin pressurization system. The pressure indicator is probably on the panel somewhere.