# NFT Model

- [Unlimited NFT Variations](/whitepaper/nft-model/unlimited-nft-variations.md)
- [NFT Unit: Trooper](/whitepaper/nft-model/nft-unit-trooper.md)
- [NFT Unit: Castle](/whitepaper/nft-model/nft-unit-castle.md)
- [NFT Unit: Tower (TBD)](/whitepaper/nft-model/nft-unit-tower-tbd.md)
- [Factions](/whitepaper/nft-model/factions.md)
- [Booster Packs](/whitepaper/nft-model/booster-packs.md)
- [Minting](/whitepaper/nft-model/minting.md)
- [Trading](/whitepaper/nft-model/trading.md)