The program is Parking2.exe install to the C drive c:\apps\parking2 folder
Maps 1-4 are jpg in "c:\apps\parking2\ folder you can use MS Paint
to modify
Hotspots for the map are plain text in the "c:\apps\parking2 folder as .hot
files they are just text files that will open with notepad
use tha application to ceate/modify hotspots on the map