Minions/src/main/resources/data/minions/recipe/mount_module.json

{
  "type": "minecraft:smithing_transform",
  "base": "minions:basic_upgrade_base",
  "addition": "minecraft:minecart",
  "template": "minecraft:netherite_upgrade_smithing_template",
  "result": {
    "id": "minions:mount_module"
  }
}