tunnel.lua

local tArgs = {...}
distance = tonumber(tArgs[1])

    turtle.up()

for x = 1, 17 do
    turtle.select(2)
    turtle.placeDown()
for x = 1, 4 do
    if turtle.detect() == true then
        repeat
        turtle.dig()
        sleep(0.25)
        until
        turtle.detect() == false
    end
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
end
end

for x = 1, 1 do
    turtle.turnLeft()
    if turtle.detect() == true then
        repeat
        turtle.dig()
        sleep(0.25)
        until
        turtle.detect() == false
    end
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
    turtle.turnLeft()
end

for x = 1, 67 do
    if turtle.detect() == true then
        repeat
        turtle.dig()
        sleep(0.25)
        until
        turtle.detect() == false
    end
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
end

for x = 1, 1 do
    turtle.turnLeft()
    turtle.forward()
    if turtle.detect() == true then
        repeat
        turtle.dig()
        sleep(0.25)
        until
        turtle.detect() == false
    end
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
    turtle.turnLeft()
end

for x = 1, 67 do
    if turtle.detect() == true then
        repeat
        turtle.dig()
        sleep(0.25)
        until
        turtle.detect() == false
    end
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
end

for x = 1, 1 do
    turtle.turnLeft()
    turtle.forward()
    turtle.select(1)
    turtle.placeDown()
    for i = 4, 16 do
        turtle.select(i)
        turtle.dropDown()
    end
    turtle.forward()
    if turtle.detect() == true then
        repeat
        turtle.dig()
        sleep(0.25)
        until
        turtle.detect() == false
    end
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
    turtle.turnLeft()
end

for x = 1, 67 do
    if turtle.detect() == true then
        repeat
        turtle.dig()
        sleep(0.25)
        until
        turtle.detect() == false
    end
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
end

for x = 1, 1 do
    turtle.turnLeft()
    turtle.forward()
    turtle.forward()
    turtle.forward()
end

for x = 1, 1 do
    if turtle.detect() == true then
        repeat
        turtle.dig()
        sleep(0.25)
        until
        turtle.detect() == false
    end
        turtle.forward()
        turtle.digUp()
        turtle.digDown()
        turtle.turnLeft()
end

for x = 1, 67 do
    if turtle.detect() == true then
        repeat
        turtle.dig()
        sleep(0.25)
        until
        turtle.detect() == false
    end
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
end

for x = 1, 1 do
    turtle.turnLeft()
    turtle.forward()
    turtle.forward()
    for i = 4,16 do
        turtle.select(i)
        turtle.dropDown()
    end
    turtle.select(1)
end

for x = 1, 1 do
    turtle.forward()
    turtle.forward()
    turtle.turnLeft()
end

for x = 1, 32 do
    turtle.forward()
end

for x = 1, 1 do
    turtle.select(3)
    turtle.digDown()
    turtle.placeDown()
    turtle.forward()
    turtle.forward()
    turtle.digDown()
    turtle.placeDown()
    turtle.turnLeft()
end

for x = 1, 4 do
    turtle.forward()
end

for x = 1, 1 do
    turtle.turnLeft()
    turtle.digDown()
    turtle.placeDown()
    turtle.forward()
    turtle.forward()
    turtle.digDown()
    turtle.placeDown()
end

for x = 1, 32 do
    turtle.forward()
end

for x = 1, 1 do
    turtle.turnLeft()
    turtle.forward()
    turtle.forward()
    turtle.turnRight()
end