> For the complete documentation index, see [llms.txt](https://btehkmu.gitbook.io/btehkmu-zhi-nan-guide-book/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://btehkmu.gitbook.io/btehkmu-zhi-nan-guide-book/guide-book-en/getting-started/building-basics/profile.md).

# Profile

Every building has its unique shape and structure. The BTE project aims for accurate 1:1 restoration of reality. However, when we face an empty plot, how should we determine the exact location of the building?

<figure><img src="https://2481641337-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FiCsqZvQt6N8bYG3CEYIb%2Fuploads%2F7cj38dPKGlgFxo3TsM0w%2Fimage.png?alt=media&amp;token=2ddf5b3c-25ab-419e-a88b-e3ea25e58986" alt="" width="563"><figcaption><p>Illustration</p></figcaption></figure>

Now we need to understand the /tpll technology used in the BTE project, please see the next page \~\~〉

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If you have any questions while building, please feel free on Discord [🚧｜Building Discussion - building-discussion](https://discord.com/channels/692753403742388285/698479091111952456) consult any team member or staff in the discussion channel, we are happy to assist you! You can also directly send images there to show!