Talk:Golden Ball event/@comment-5419082-20140622142517/@comment-24116288-20140624124838

I guess it is each time you upgrade. If you use large time scrolls, you could get 5*2125 points from a single newly-built lighthouse. There can be three, so the total of points would be 3*5*2125. The building costs 85 piastres without any discount scrolls.