config.example.json

{
    "name": "Very Special NFT",
    "symbol": "SNFT",
    "description": "This is the description of my NFT, it can be literally anything!",
    "externalUrl": "https://veryspecial.nft",
    "creators": [
        {
            "address": "BPr18DCdtzASf1YVbUVZ4dZ7mA6jpMYZSUP3YuiMgGeD", // Replace with your wallet address
            "share": 100
        }
    ],
    "royaltyPercentage": 10, // How much royalties are paid to creators on each sale
    "collection": {
        "name": "Special NFT: Season 1",
        "family": "Special NFTs"
    },
    "attributes": {
        "_key": { // Attributes prefixed with "_" will not be included in final metadata
            "alchemist": 0.54
        },
        "background": {
            "blue.png": 0.04, // Probability of getting this trait
            "brown.png": 0.04, // Can be out of 1 (0.04) or out of 100 (4)
            "flesh.png": 0.05,
            "green.png": 0.02
        },
        "face": {
            "cyan-face.png": 0.07,
            "dark-green-face.png": 0.04,
            "alchemist": {
                "alchemist-face.png": 0.01
            },
            "_key:alchemist": { // longer version of above object with explicit key name
                "alchemist-face.png": 0.01
            }
        },
        "eyes": {
            "egg-eyes.png": 0.3,
            "heart-eyes.png": 0.12,
            "square-eyes.png": 0.02
        },
        "mouth": {
            "block-mouth.png": 0.23,
            "smile-mouth.png": 0.09
        }
        // Add as many layers and attributes as you want
    },
    "guaranteedAttributeRolls": [
        [
            "blue.png",
            "cyan-face.png",
            "square-eyes.png",
            "smile-mouth.png"
            // Layers here MUST match the order in attributes object
        ]
    ],
    "amount": 5 // Includes the guaranteed rolls (in this case would generate 4 random + 1 guaranteed)
}