This is a general category for gameplay mechanics centered on crafting new items, tools and utility articles by the player character, and on building various useful structures.
For articles on resource gathering, please see the "Resource gathering" category.
For articles on materials, please see the "Materials" category.
For articles on the structures you can build, please see the "Building" category.
This category has the following 9 subcategories, out of 9 total.