--Practice build:

function Place1()
  turtle.select(1)
  turtle.place(1)
  turtle.turnRight(1)
  turtle.forward(1)
  turtle.turnLeft(1)
end

function Place2()
  turtle.turnLeft(1)
  turtle.forward(1)
  turtle.turnRight(1)
  turtle.select(1)
  turtle.place()
end

term.write("How many across?"..": ")
local howMany = read()
print("You entered: "..howMany)
term.write("How high?"..": ")
local howMany2 = read()
print("You entered: "..howMany2)

for i = 1, howMany  do
  Place1()
    if i == howMany then
    turtle.up(1)
    end
end

for h = 1,howMany2 do
  Place2()
end