function CanMine()
turtle.select(3)
turtle.compare()
if turtle.compare=true then
turtle.select(1)
turtle.turnRight()
turtle.forward()
turtle.forward()
turtle.forward()
else
end
end

function CheckFuel()
turtle.getFuelLevel()=a
if a<100 then
    print "Refueling"
    turtle.refuel()
end
end

CanMine()
for i=1,40 do
    turtle.dig()
    turtle.dig()
    CheckFuel()
    turtle.up()
    turtle.dig()
    turtle.dig()
    CheckFuel()
    turtle.forward()
    turtle.dig()
    turtle.dig()
    CheckFuel()
    turtle.down()
    turtle.dig()
    turtle.dig()
end
turtle.turnRight()
turtle.turnRight()
for i=1,40 do
    CheckFuel()
    turtle.forward()
end
turtle.select(2)
turtle.place()
turtle.select(4)
turtle.drop()
turtle.select(5)
turtle.drop()
turtle.select(6)
turtle.drop()
turtle.select(7)
turtle.drop()
turtle.select(8)
turtle.drop()
turtle.select(9)
turtle.drop()
turtle.select(10)
turtle.drop()
turtle.select(11)
turtle.drop()
turtle.select(12)
turtle.drop()
turtle.select(13)
turtle.drop()
turtle.select(14)
turtle.drop()
turtle.select(15)
turtle.drop()
turtle.select(16)
turtle.drop()
turtle.select(1)
turtle.turnLeft()
CheckFuel()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.turnLeft()
print "Ready..."