fusion_top 0.1

Altar = peripheral.wrap("top");
rs.setAnalogOutput("bottom", 0)

while 0==0 do
    local slot = Altar.getStackInSlot(1)  -- slot in altar
    if slot then -- check slot in centre pedestal
        rs.setAnalogOutput("bottom", 0) -- signal (pedestal in use) for bottom
        print(slot.display_name)
        check = 1

        while check == 1 do
            if Altar.getStackInSlot(1) then -- check pedestal is filled
                if Altar.getStackInSlot(1).display_name..Altar.getStackInSlot(1).dmg ~= slot.display_name..slot.dmg then -- check if item changed
                    check = 0
                    print("ungleich")
                    turtle.suckUp() -- clear pedestal
                end
            else
                check = 0
                print("Pedestal unerwartet leer")
            end
            print("Item unveraendert")
            sleep(2)
        end
    else
        rs.setAnalogOutput("bottom", 15) -- signal (pedestal ready) for bottom
        print("Pedestal leer")
    end
    sleep(5)
end