- Get your NFT mint list using
metaboss snapshotor another tool.
- Decode all the metadata into files using
metaboss decode mint -L <NFT_MINT_LIST_FILE> --full -o <DATA_FILES_DIR>.
- Update the specific data you want changed in each file in the
- Update the NFTs with
metaboss update data-all -d <DATA_FILES_DIR>.
Note: many fields have specific
update <field>-all commands which are easier to use as they don't require updating a bunch of metadata files manually. Check the
set sections first to see if they have what you need.