{
  "type": "tconstruct:incremental_modifier",
  "input": {
    "item": "minecraft:glowstone"
  },
  "amount_per_item": 4,
  "needed_per_level": 64,
  "leftover": "minecraft:glowstone_dust",
  "tools": {
    "tag": "tconstruct:modifiable/armor/boots"
  },
  "slots": {
    "upgrades": 1
  },
  "result": {
    "name": "tconstruct:lightspeed_armor",
    "level": 1
  },
  "max_level": 1
}