Translation: "To minimize the waste of thatched buildings, the building upgrades are as follows:

Added: Recipe for upgrading thatched buildings to wooden buildings

Added: Recipe for upgrading wooden buildings to stone buildings

Added: Recipe for upgrading stone buildings to obsidian buildings

If you have any suggestions or questions, please join the group: 883139524 and contact the group owner.
This mod will not conflict with other mods."

so what does this mod do? from the description, it seems like it changes something, but there is no other information given to explain what it changes about the upgrades. please clarify.