> For the complete documentation index, see [llms.txt](https://docs.trava.finance/nfts/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.trava.finance/nfts/our-nfts.md).
# Our NFTs
## **Rarity**
There are five rarities for our NFTs: Copper, Silver, Gold, Diamond and Crystal. The rarer the NFT, the more expensive and the higher APR
| **Rarity** | **Copper** | **Silver** | **Gold** | **Diamond** | **Crystal** |
| ---------------- | ---------- | ---------- | -------- | ----------- | ----------- |
| **Distribution** | **60%** | **25%** | **10%** | 4.5% | 0.5% |
## **Trava Armoury NFT**
There are 4 NFTs (4 items), which can be assembled to complete a Knight: Helmet, Armor, Shield and Weapon.
### **The Helmet:**
| | | |
|---|
| Rarity | Helmet v1 | Helmet v2 | Description |
| Copper |  |  | Rarity: 60% |
| Silver |  |  | Rarity: 25% |
| Gold |  |  | Rarity: 10% |
| Diamond |  |  | Rarity: 4.5% |
| Crystal |  |  | Rarity: 0.5% |
### **The Armor**
| | | |
|---|
| Rarity | Armor v1 | Armor v2 | Description |
| Copper |  |  | Rarity: 60% |
| Silver |  |  | Rarity: 25% |
| Gold |  |  | Rarity: 10% |
| Diamond |  |  | Rarity: 4.5% |
| Crystal |  |  | Rarity: 0.5% |
### **The Shield**
| | | |
|---|
| Rarity | Shield v1 | Shield v2 | Description |
| Copper |  |  | Rarity: 60% |
| Silver |  |  | Rarity: 25% |
| Gold |  |  | Rarity: 10% |
| Diamond |  |  | Rarity: 4.5% |
| Crystal |  |  | Rarity: 0.5% |
### **The Weapon**
| | | |
|---|
| Rarity | Weapon v1 | Weapon v2 | Description |
| Copper |  |  | Rarity: 60% |
| Silver |  |  | Rarity: 25% |
| Gold |  |  | Rarity: 10% |
| Diamond |  |  | Rarity: 4.5% |
| Crystal |  |  | Rarity: 0.5% |
## **Trava Knight NFT**
Collecting 4 full items and assembling them, users will create a Trava Knight NFT.
Each rarity is represented by a corresponding coefficient from 1 to 5 to calculate the rarity for Trava Knight NFT. The rarity of a Trava Knight NFT will be determined by the average rarity of 4 Trava Armoury NFTs. We will take the whole part of the result to determine the rarity for a Knight NFT.
For example, four Trava Armoury NFTs collected as follows:
* Copper Helmet = rarity 1
* Silver Armor = rarity 2
* Gold Shield = rarity 3
* Crystal Weapon = rarity 5
The formula to calculate the rarity for Trava Knight NFT will be:
We round down the number to “2” to determine the rarity of your Knight NFT, which means your Knight NFT is in the rarity of **Silver.**
| | | |
|---|
| Rarity | Knight NFT v1 | Knight NFT v2 | Description |
| Copper |  |  | Rarity: 60% |
| Silver |  |  | Rarity: 25% |
| Gold |  |  | Rarity: 10% |
| Diamond |  |  | Rarity: 4.5% |
| Crystal |  |  | Rarity: 0.5% |