You should have no problem downloading waypoint ZIP files. But if they are waypoint PK3 files, you will see a page of code as you have discovered. Just right-click and choose "save page as" and use the default title of "mapname.pk3" and you'll save the PK3 correctly.
You should have no problem downloading waypoint ZIP files. But if they are waypoint PK3 files, you will see a page of code as you have discovered. Just right-click and choose "save page as" and use the default title of "mapname.pk3" and you'll save the PK3 correctly.