Crafting using Dropper, Blank Upgrade, Dropper, Any Redstone Dust, Any Redstone Dust and Any Redstone Dust, arranged in the pattern shown. Produces Refill Upgrade.
Crafting 
Refill Upgrade guaranteed item· Other
Refill Upgrade
Traveler's Backpack · by Tiviacz1337
Refill Upgrade is a item from Traveler's Backpack, crafted from Dropper, Blank Upgrade, and Any Redstone Dust.
Acquisition
Crafting Refill Upgrade guaranteedDeveloper reference
- Registry name
travelersbackpack:refill_upgrade- Namespace
travelersbackpack- Mod ID
travelersbackpack
Recipe JSON (1):
{
"recipe_type": "minecraft:crafting_shaped",
"pattern": [
"ABA",
"CCC"
],
"ingredients": {
"A": {
"item": "minecraft:dropper"
},
"B": {
"item": "travelersbackpack:blank_upgrade"
},
"C": {
"tag": "forge:dusts/redstone"
}
},
"conditions": [],
"sequence": null,
"group_name": null,
"experience": null,
"cooking_time": null
}