ebene

local a = 0
local b = 1
local x = 0


for a=1,16 do

turtle.select(b)

for x=1,50 do
turtle.placeDown()
turtle.forward()
end

b = b+1

turtle.turnLeft()
turtle.turnLeft()

for x=1,50
turtle.forward()
end

turtle.turnLeft()
turtle.forward()
turtle.turnLeft()

end