UPDATE #0.5.8.1 - patch notes and DevBlog #6
Reduced the maximum population increase per level for extra building houses from 4 to 3.
The first level of houses increases the maximum population by 3 and no longer by 4.
Article text in the news and in the remaining parts where BB code is used is now formatted correctly.
Modified the materials required to upgrade private buildings.
Adjusted the materials required to upgrade public buildings.

Source and More information: UPDATE #0.5.8.1 – patch notes and DevBlog #6

Author: indieDB.com