Here you go. 1) Download to custom scenery 2) Open Overlay Editor, or WED 3) Click "Hold LIb" 4.1) Overlay editor- Insert desired runway number, move corners for size 4.2) WED- Draw .pol starting from the top left corner, clockwise around (four points) 5) Enjoy! Hold Library.zip
+1 on larjeet's comment. Get the Video Card now. Defer the new system / mobo / cpu till Next Quarter/Financial Year's CapEx where those components will drop drastically due to Moore's Law. =) - CK.