It is possible to a certain degree. The best way and fastest way is to slew (press Y to activate the slew mode) and press F4.
go to hovercontrol.com - they have one for FS2002 but its works with FSX
Captain Sim - Space Shuttle serial?
Fsx in just one game where as FSX Gold is Fsx deluxe with the addon pack Fsx acceleration
You can get FSX on your PC by having the 2 CD's that install FSX.
Go over MACH 1. Preferably in a military jet.
you can get the twin towers into fsx by downloading it or setting the settings for fsx to realistic
It's very poorly programmed.
if you have FSx press Alt then go to airplane then 'movie'
try surclaro? OR.... Go to www.avsim.com and select your simulator
Go to: http://www.simviation.com/members/acinstall.htm
go to any planes in fsx folder check the textures open it you can edit it or click new it will be blank.it is better to edit because my uncle made this game and texture.
to get stairs in fsx you need to press shift+2+3