fluix maker

function refuel() -- standard script for refuel
        if turtle.getFuelLevel() ~= "unlimited" and turtle.getFuelLevel() < 1 then
                    repeat
                            turtle.select(1)
                            if turtle.getItemCount( turtle.getSelectedSlot() ) == 0 then
                                redstone.setAnalogOutput("top",15)
                                print("Out of fuel! Put fuel in first slot.")
                                print("Press any key to continue")
                                os.pullEvent("key")
                                redstone.setAnalogOutput("top",0)
                            else
                            end
                    until turtle.getItemCount( turtle.getSelectedSlot() ) > 0
                    print("refueling")
                    turtle.refuel()
        end
end

while true do -- start the endless journey
    refuel()

    turtle.select(2) -- select inventory slot number 2
    local slot2raw = turtle.getItemDetail() -- store the item details for item in slot 2
    turtle.select(3)
    local slot3raw = turtle.getItemDetail()
    turtle.select(4)
    local slot4raw = turtle.getItemDetail()

    if  slot2raw and slot3raw and slot4raw then
        local slot2 = tostring(slot2raw.name)
        local slot3 = tostring(slot3raw.name)
        local slot4 = tostring(slot4raw.name)
    -- script for recognizing right inventory for fluix crystal
        if slot2 == "ae2:charged_certus_quartz_crystal" or slot2 == "minecraft:redstone" or slot2 == "minecraft:quartz"
        and slot3 == "ae2:charged_certus_quartz_crystal" or slot3 == "minecraft:redstone" or slot3 == "minecraft:quartz"
        and slot4 == "ae2:charged_certus_quartz_crystal" or slot4 == "minecraft:redstone" or slot4 == "minecraft:quartz"
        then
        -- make fluix crystal
            turtle.forward()
            for a = 2,4,1 do
                turtle.select(a)
                turtle.dropDown()
            end
            os.sleep(10)
            turtle.select(3)
            itemcunt3 = turtle.getItemCount()
            turtle.select(2)
            itemcunt2 = turtle.getItemCount()
            while itemcunt2 + itemcunt3 < 128 do
                print(itemcunt3)
                turtle.suckDown()
                turtle.select(3)
                itemcunt3 = turtle.getItemCount()
                turtle.select(2)
                itemcunt2 = turtle.getItemCount()
            end
            turtle.back()
            turtle.turnLeft() turtle.turnLeft()
            for a = 2,4,1 do
                turtle.select(a)
                turtle.drop()
            end
            turtle.turnLeft() turtle.turnLeft()
        end
    end
    os.sleep(0.2)
end