
Image source: http://scienceservice.si.edu/pages/122013.htm
Now this object and its light have not any shadow.
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It's mid detailed and have future for autotracking nearest aircraft. Also it have autoresizing light distance if you are near or far from it (try switch ground object quality in CTRL menu from FAST to DETAILED).
For more details how customize it for your scenery read text file included in ZIP.
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LICENSE: public domain
(I am an author).
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INSTALL:
1) unpack folder "ground" to your main YSFlight directory.
2) add it on your scenery
3) Enjoy!