roadbuilder

function digAndPlace()
  turtle.forward()
  turtle.digDown()
  turtle.select(1)
  turtle.dropUp()
  turtle.select(2)
  turtle.placeDown()
end

print("Set road width")
roadWidth = read()
print("The road width has been set to "..roadWidth.." blocks.")
print("")

print("Set road length")
roadLength = read()
print("The road length has been set to "..roadLength.." blocks.")

for i = 1, roadLength
do
  digAndPlace()
end