UPDATE planet_construction
SET max_construction = 25, exp_gain = 90 WHERE construction_id = 1;
UPDATE planet_construction
SET max_construction = 85, exp_gain = 180 WHERE construction_id = 2;
UPDATE planet_construction
SET exp_gain = 540 WHERE construction_id = 3;
Change max planet construction, double exp
Change max planet construction, double exp

Gens changed from 100 to 25, Hangers from 100 to 85, Turrets unchanged.
all experience per build doubled.
