tall tower floor,

count = 7
count2 = 5
count3 = 6
count4 = 4

function manage()
  if turtle.getItemCount() == 0 then
    slot=slot+1
     turtle. selsect(slot)
   end
end

function seven()
  turtle.placeDown
  turtle.forward()
  manage()
end

function right()
  turtle.turnRight()
  turtle.forward()
  turtle.turnRight()
end

function left()
  turtle.turnLeft()
  turtle.forward()
  turtle.turnLeft()
end

for i = 1, count3 do
  turtle.up
end

for i = 1, count3 do
  for i = 1,3 do
    seven()
    right()
    manage()
    seven()
    left()
    manage()
  end
  seven()
   turtle.turnRight()
  for i =1, count do
    turtle.forward()
  end
 turtle.turnRight()
 for i = 1, count2 do
   turtle.up()
 end
end