placement

print(turtle.select(1))
turtle.refuel()
print(turtle.select(2))
if turtle.getItemCount(2)==0
then
print(turtle.select(3))
end
if turtle.getItemCount(3)==0
then
print(turtle.select(4))
end
turtle.digDown()
turtle.placeDown()
turtle.turnRight()
turtle.forward()
turtle.digDown()
turtle.placeDown()
turtle.forward()
turtle.digDown()
turtle.placeDown()
turtle.turnLeft()
turtle.forward()
turtle.digDown()
turtle.placeDown()
turtle.turnLeft()
turtle.forward()
turtle.digDown()
turtle.placeDown()
turtle.forward()
turtle.digDown()
turtle.placeDown()
turtle.turnRight()
turtle.forward()
shell.run("placement")