build

local x = 16
turtle.select(1)
turtle.up()
for i = 1, x do
turtle.forward()
turtle.placeDown()
end
turtle.turnLeft()
for u = 1, x - 1 do
turtle.forward()
turtle.placeDown()
end
turtle.select(2)
turtle.turnLeft()
for y = 1, x - 1 do
turtle.forward()
turtle.placeDown()
end
turtle.turnLeft()
for t = 1, x - 1 do
turtle.forward()
turtle.placeDown()
end
turtle.turnLeft()
turtle.back()