item· Other
Iron Tier Upgrade is a item from Traveler's Backpack, crafted from Any Iron Ingot and Blank Upgrade.
Backpack Shaped using Any Iron Ingot, Any Iron Ingot, Any Iron Ingot, Any Iron Ingot, Blank Upgrade, Any Iron Ingot, Any Iron Ingot, Any Iron Ingot and Any Iron Ingot, arranged in the pattern shown. Produces Iron Tier Upgrade.
Backpack Shaped 
Iron Tier Upgrade guaranteed
travelersbackpack:iron_tier_upgradetravelersbackpacktravelersbackpacktravelersbackpack:items/backpack_upgrades
Recipe JSON (1):
{
"recipe_type": "travelersbackpack:backpack_shaped",
"pattern": [
"AAA",
"ABA",
"AAA"
],
"ingredients": {
"A": {
"tag": "forge:ingots/iron"
},
"B": {
"item": "travelersbackpack:blank_upgrade"
}
},
"conditions": [],
"sequence": null,
"group_name": null,
"experience": null,
"cooking_time": null
}