A normal track consists of two files: a trk file and a pat.png file.
If you copy a track to another location, remember to copy both these
files. To rename a track, rename the trk file, load it with the editor
and save again.
Two most important things are making sure the track works in
different screen modes and that the control lines are correct.
Use time and energy to finish your tracks before giving them
to anyone. It is easy to make an otherwise good track bad if
you forget some basic rules. So make sure you understand everything
in this chapter.
Test different screen modes
Because of the nature of the track file format, tracks may look
a bit different on different screen sizes and zoom levels.
To remedy this, you must finish your track
by looking it at different modes and trying to fix things that
look bad. After having made a track in the default 1.0 zoom level,
try zoom 2.0 (command line option -scale 2.0). Fix things that look
bad, then do the same with 0.6, 0.8, 1.2, 1.4, 1.6 and 1.8. If you aim for
perfection, you can also check the track with different screen modes
(for example, -x 1024 -y 768 or -x 480 -y 300) and with fit-in-screen.
This may be tedious but after all, it should not take that much time compared
to what making a good track has already taken. Also check the pattern
file (pat.png). Especially, see that there are not any small
areas of grass where there should be tarmac.
Make good control points
Place your control points so that there are not any shortcuts.
Shortcutters are clever, think hard to see all possibilities.
Try to make to control points such that it is not easy
to accidentially miss a control point. For example, put a solid
obstacle in the inner curve and make the line long enough so that
it is not possible to go around it. Make sure that it is only
not allowed to go around a U turn driving the wrong direction.
Also make sure that it is not
possible to miss the finish line which is the first control line
you insert. Make it wider than the road.
Do not make your track too far out
It is possible to make very odd tracks. This may seem funny
but no one probably wants to actually play such a track for a long
time. Creativity is of course good, but try not to make the rules
of your track too different from the other tracks.