{
    "type":"minecraft:crafting_shaped",
    "pattern":[
        " c ",
        "wiw",
        " c "
        ],
    "key":{
        "i":{"tag":"forge:rods/constantan"},
        "w":{"tag":"forge:wires/copper"},
        "c":{"item":"tfmg:glass_insulator_segment"}
        },
    "result":{"item":"tfmg:glass_cable_insulator"}
}