# Advanced

- [Import Legacy NFT](/nft/advanced/import-legacy-nft.md)
- [Support NFT collections minted in both Ethereum Layer 1 and Loopring Layer 2](/nft/advanced/support-nft-collections-minted-in-both-ethereum-layer-1-and-loopring-layer-2.md)
- [Loopring Layer 2 Mint Metadata Explanation](/nft/advanced/loopring-layer-2-mint-metadata-explanation.md)
- [Collection Implementation in Loopring Layer 2](/nft/advanced/collection-implementation-in-loopring-layer-2.md)
- [Loopring NFT Platform Implementation Guide](/nft/advanced/loopring-nft-platform-implementation-guide.md)