KR, I have thought about this some time and come to the conclusion that I can fairly tell you:
remember the SoZ is changed to an expensive and slightly down-graded version of the lighthouse? It doesn't give movement increase, but it does still give...... SAFE SEA PASSAGE!!!!!!!!
Thus, if you get either of the two you get the same trade abilities as with Astro (and unless I totally screwed up there are a few [
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