{ "type": "tac:workbench", "materials": [ { "item": { "item": "contenttweaker:high_carbon_steel_alloy" }, "count": 4 }, { "item": { "item": "immersiveengineering:component_steel" }, "count": 6 }, { "item": { "tag": "forge:rods/steel" }, "count": 6 }, { "item": { "tag": "forge:plates/steel" }, "count": 6 }, { "item": { "tag": "forge:treated_wood" }, "count": 3 }, { "item": { "tag": "forge:leather" }, "count": 3 } ], "result": { "item": "tac:rpg7" } }