minetest.register_craftitem("sbz_resources:simple_circuit", {
    description = "Simple Circuit",
    inventory_image = "simple_circuit.png",
    stack_max = 256,
})
minetest.register_craft({
    type = "shapeless",
    output = "sbz_resources:simple_circuit 2",
    recipe = {"sbz_resources:core_dust", "sbz_resources:matter_blob"}
})

minetest.register_craftitem("sbz_resources:retaining_circuit", {
    description = "Retaining Circuit",
    inventory_image = "retaining_circuit.png",
    stack_max = 256,
})
minetest.register_craft({
    type = "shapeless",
    output = "sbz_resources:retaining_circuit",
    recipe = {"sbz_resources:charged_particle", "sbz_resources:antimatter_dust", "sbz_resources:simple_circuit"}
})

minetest.register_craftitem("sbz_resources:matter_plate", {
    description = "Matter Plate",
    inventory_image = "matter_plate.png",
    stack_max = 256,
})
minetest.register_craft({
    type = "shapeless",
    output = "sbz_resources:matter_plate 4",
    recipe = {"sbz_resources:matter_blob"}
})

minetest.register_craftitem("sbz_resources:conversion_chamber", {
    description = "Conversion Chamber",
    inventory_image = "conversion_chamber.png",
    stack_max = 32,
})
minetest.register_craft({
    type = "shapeless",
    output = "sbz_resources:conversion_chamber",
    recipe = {"sbz_resources:matter_blob", "sbz_resources:retaining_circuit", "sbz_resources:matter_annihilator"}
})