Turtle

function MineAndMove_Forward_Up()
    while turtle.forward() == false do
        turtle.dig()
        turtle.digUp()
        turtle.digDown()
    end

end
function Refuel()
    for i = 1,16 do
        turtle.select(i)
        turtle.refuel()
    end
turtle.select(1)
print("Refueled...")
end


Refuel()
for i=1,50 do
    MineAndMove_Forward_Up()
end