How to create a custom Apple Effect

See emerald_apple example in config/metalapples/custom/

Custom apples must always have a file name ending in *apple.json.

Like :

• silver_apple.json✅
• sugar_apple.json✅
• apple_silver.json❌
• sugar_apple.txt❌

{
  "nutrition": 4,
  "saturationMod": 1.2,
  "alwaysEat": true,
  "effects": [
    {
      "nameEff": "minecraft:hero_of_the_village",
      "duration": 1000,
      "amplifier": 0
    }
  ]
}