> For the complete documentation index, see [llms.txt](https://metacollabwin.gitbook.io/metacollabwin-documentation-center/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://metacollabwin.gitbook.io/metacollabwin-documentation-center/development-planning/phase-one.md).

# Phase ONE:

Presale Phase：

Land Blind Box： Presale:Purchasers receive digital citizenship in Bitcoin City

Use of Funds：A portion of presale funds is allocated to constructing the digital citizen system of Bitcoin City

Blind Box Details：

Types and Limitations: Types and limited editions: three types of blind boxes (rare, epic, legendary), Total quantity is 20,000 pieces, sold out in 15 days

Rare blind box: 90% N-grade land, 10% NR-grade, free salva More commemorative NFT, 1-year digital identity rights

Epic blind box: equally divide N-level and NR-level land, and give away commemorative NFT, 2 Annual digital identity rights

Legendary blind box: 99.5% ordinary land, 0.5% gem land, 3 years identity rights

After the launch of Meta Collab Win：

Land deflation: players are encouraged to synthesize high-level land, and high-level land is organic Will receive online and physical Bitcoin City land asset airdrops

Land selection: After the online Bitcoin City is launched, players can choose according to the land Prioritize land selection by level and synthesis order

Purchaser's Rights：

Become a resident of the Bitcoin City Metaverse and enjoy related airdrops and rights. Including game token airdrop.