> For the complete documentation index, see [llms.txt](https://docs.kingoflegends.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kingoflegends.net/4.-building-the-king-world/4.4.-alliances.md).

# 4.4. Alliances

In the Alliances of Kingdoms, you can build different buildings inside your land. Constructing buildings requires time and resources. Higher levels, more resource/time investment but higher efficiency.

Developing your land is primarily a single-player effort, where you construct buildings, train soldiers, and gather resources.