// in Quake3 maps as it causes problems with q3map2 sky tricks,
// and skymasking also looks very bad when noclipping outside the
// level, so don't use it then either.
// in Quake3 maps as it causes problems with q3map2 sky tricks,
// and skymasking also looks very bad when noclipping outside the
// level, so don't use it then either.