TASA

print("Running tunnel operation")
turtle.select(16)
while true do
 turtle.dig()
 turtle.forward()
 turtle.turnRight()
 turtle.dig()
 turtle.forward()
 turtle.dig()
 turtle.forward()
 turtle.digUp()
 turtle.up()
 turtle.turnLeft()
 turtle.turnLeft()
 turtle.dig()
 turtle.forward()
 turtle.dig()
 turtle.forward()
 turtle.turnRight()
 turtle.down()
 if turtle.getItemCount( turtle.getSelectedSlot() ) > 0 then
   turtle.turnLeft()
   turtle.turnLeft()
   i = 1
   while i == 1 true do
    turtle.forward()
    if turtle.detect() then
     i = 0
     turtle.turnRight()
     turtle.turnRight()
     o = 1
     while o == 1 true do
      turtle.forward()
       if turtle.detect() then
        o = 0
        z = 1
        while z < 16 true do
         turtle.select(z)
         turtle.drop()
         z = z + 1
        end
        turtle.turnLeft()
        turtle.turnLeft()
        x = 1
        while x == 1 true do
         turtle.forward()
         if turtle.detect() then
          x = 0
         end
        end
end
end
end
end
end
end