> For the complete documentation index, see [llms.txt](https://weiwey.gitbook.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://weiwey.gitbook.io/whitepaper/economy/unique-nft.md).

# Unique NFT

Unique NFTs for pets and estates unlock new game mechanics, provide production bonuses, and give unique holder benefits. Such NFTs are very valuable and rare collectibles in addition to their uses.

#### Features

Unique NFT differ from the usual increased characteristics and more expensive products. The pets can give various bonuses for your production.

#### Issue

The number of such NFTs is much smaller than the number of conventional NFTs

#### Game mechanics 

Some of the unique NFTs have different game mechanics from the usual ones