> For the complete documentation index, see [llms.txt](https://whitepaper.lastodyssey.io/lastodyssey/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://whitepaper.lastodyssey.io/lastodyssey/5.-gameplay/for-beginners/buildings.md).

# Buildings

<figure><img src="https://lh7-us.googleusercontent.com/DDxvEO30nL-BrBaamw97C97e9NChLGyD2ngLKWBBqf5et0Avejbc4NdGs13OIag93-bDz_1T-2w9PCCqIHepS32vV4vjQj4IAQiLzLoN6-DzdPJMwLN7js5ZyRjyzeSyOyI97LFCM2uuKijeXOBgu_s" alt=""><figcaption></figcaption></figure>

Utilizing the merge-to-upgrade feature, commanders can merge identical buildings to elevate them to advanced levels, with ***the maximum level capped at 80***. To visually represent the progression and distinction among building units, structures undergo a gradual transformation in appearance. This evolution is marked by the use of materials progressing from low to high quality, including wood, brick, stone, metal, and precious minerals.

### City Structure

<figure><img src="https://1039515374-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FyCVyjEj9OrVvqlSMxk2g%2Fuploads%2F6KaZyrkZmro3AI82NCbA%2Fimage.png?alt=media&amp;token=0e2ed5ee-9d40-49e7-9f94-3ab0b4b8edd6" alt=""><figcaption></figcaption></figure>

### Military & Resources Structure

<figure><img src="https://1039515374-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FyCVyjEj9OrVvqlSMxk2g%2Fuploads%2FAIMalRvli0ugzx2aRfer%2Fimage.png?alt=media&amp;token=d3e2aa5d-cd63-45d1-9d57-2fe5bba83730" alt=""><figcaption></figcaption></figure>