items.yml

The standard items.yml file

# Enchantments: https://www.digminecraft.com/lists/enchantment_list_pc.php
# Items: https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/Material.html
# Format: {item}:{damage} {amount} [name:{}, lore:{}, owner:{}, rgb:{}] [{enchantment}:{level}]
items:
  helmet: "DIAMOND_HELMET:0 1 protection:4 thorns:3"
  chestplate: "DIAMOND_CHESTPLATE:0 1 protection:4 thorns:3"
  leggings: "DIAMOND_LEGGINGS:0 1 protection:4 thorns:3"
  boots: "DIAMOND_BOOTS:0 1 protection:4 thorns:3"
  zombie-sword: "DIAMOND_SWORD:0 1 sharpness:5 fire_aspect:2"
  bow: "BOW:0 1 power:5"
  skelly-chestplate: "GOLDEN_CHESTPLATE:0 1 protection:4 thorns:3"
  wither-sword: "GOLDEN_SWORD:0 1 sharpness:2"
  super-stick: "STICK:0 sharpness:5"

When using server versions lower then 1.12, the names of the enchantments will no longer match with the above. Make sure to change the naming to the correct 1.12 or lower alternative, or use the in-game commands to set the item.

https://helpch.at/docs/1.12.2/index.html?org/bukkit/enchantments/Enchantment.html