It is a free content update for Stacklands released on December 14, 2022 . It added new cards and systems designed to improve resource management and introduce simple automation.
You can purchase the base game and its official DLCs (like Cursed Worlds or Stacklands 2000 ) from official retailers: Steam Store Itch.io Humble Store Nintendo eShop (for Nintendo Switch) Download Stacklands Order and Structure-GoldBerg
Stacklands | Order and Structure Update | EP. 1 - Let's GOOO! It is a free content update for Stacklands
The "Order and Structure" pack is unlocked in-game after you complete 34 Quests . Once unlocked, it can be purchased with in-game currency from the top bar of the Mainland board. Download Stacklands Order and Structure-GoldBerg
If you are looking for the actual game content or how to get it legitimately: