Bucket Dupe

while true do

local function fill()
    turtle.select(1)
    turtle.place()
end

local function dupe()
    shell.run("refuel")
end

local function drop()
    for i = 2,16 do
        turtle.select(i)
        turtle.dropDown()
    end
end

local function run()
    fill()
    dupe()
    drop()
end

run()
sleep(1)
end