Quote Originally Posted by Butcher
In my current game, I have been lucky to come across two class 24 planets, one's a reaserch behemoth and the other builds ships quicker than a very quick thing that's just won a being quick contest.
Lucky... LUCKY YOU! My best is a couple of class 12 world next to each other with lots of specialities (700% manufacturing bonus on one and 400% research on the other).

By th way, the manual doesn't say: Do those bonusses apply to the entire world? Or just the building placed in the plot?