Im new to this games. i see a lot company have product with higher QL? so my question is how to improve/upgrade QL?
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You have to build a research building (attention: with costs on each wu) to research ql. A short summary about the building an the costs you can find in the wiki: http://de.wiki.tycoon-world.de…le=Forschungsgeb%C3%A4ude (only in german language).
Regards Odi
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