buranti

mining = 10

local minefuel = mining*2+2

function fuelcheck()
 print("NowFuel")
 print(turtle.getFuelLevel())
 print("mining")
 print(mining)
 print("requiredFuel")
 print(minefuel)
end

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

if minefuel > turtle.getFuelLevel() then
 error('Not enough Fuel',turtle.getFuelLevel(),'/',minefuel)
else
 print('currnet/required = ',turtle.getFuelLevel(),'/',minefuel)
end

fuelcheck()
print("start")
turtle.select(1)
for totalmine=1,mining do
 turtle.dig()
 turtle.forward()
 turtle.placeDown()
 turtle.turnRight()
 turtle.place()
 turtle.turnLeft()
 turtle.turnLeft()
 turtle.place()
 turtle.turnRight()
 turtle.digUp()
end
turtle.place()
turtle.up()
turtle.place()
turtle.placeUp()
turtle.turnLeft()
turtle.place()
turtle.turnRight()
turtle.turnRight()
turtle.place()
turtle.turnRight()

for mineback=2,mining do
 turtle.forward()
 turtle.turnLeft()
 turtle.place()
 turtle.turnRight()
 turtle.turnRight()
 turtle.place()
 turtle.turnLeft()
 turtle.placeUp()
end
turtle.down()
turtle.turnRight()
turtle.turnRight()