Skyscraper Capper

height = 0
turtle.select(1)
term.clear()
term.setCursoerPos(1,1)
print("Ready to cap off shafts!")
print()
print()
print("Please ensure building material is in Slot 1")
print("Place torches in Slot 16")
print()
print("Press any key to continue")
read("input")

local function tMove(dist)
  for i=1,dist do
    while turtle.forward() == false do
      turtle.attack()
      turtle.dig()
      sleep(0.5)
    end
  end
end

--Main
turtle.turnLeft()
while turtle.detect() == true do
  while turtle.up() == false do
    turtle.digUp()
    turtle.attackUp()
    sleep(0.5)
  end
  height = height + 1
end
turtle.turnRight()
for i=1,4 do
  tMove(6)
  turtle.turnLeft()
  tMove(6)
  turtle.placeDown()
  turtle.select(16)
  turtle.place()
  turtle.select(1)
  turtle.turnRight()
  turtle.turnRight()
end
for i=1,height do
  while turtle.down() == false do
    turtle.attackDown()
    turtle.digDown()
    sleep(0.5)
  end
end
turtle.turnRight()
turtle.turnRight()