spawner builder with build script alpha

local i
function diagonalBack(num)
for i=1,num do turtle.back() end
turtle.turnLeft()
for i=1,num do turtle.back() end
turtle.turnRight()
end

function diagonalFwd(num)
for i=1,num do turtle.forward() end
turtle.turnLeft()
for i=1,num do turtle.forward() end
turtle.turnRight()
end

if not fs.exists("build") then shell.run("pastebin get ip1SPj7q build") end
if not fs.exists("roof") then shell.run("pastebin get rBETJ6UQ roof") end

shell.run("build 3 2 20 5 ")
turtle.back()
shell.run("build 5 5 1 0 ")

diagonalFwd(2)
turtle.placeDown()
diagonalBack(2)

diagonalBack(1)
shell.run("build 7 7 4 0 ")

diagonalFwd(2)
turtle.down()
shell.run("build 3 3 1 0 ")

diagonalBack(3)
turtle.down()
shell.run("build 9 9 1 0 ")
diagonalBack(1)
turtle.down()
shell.run("build 11 11 1 0 ")
diagonalBack(1)
turtle.down()

shell.run("build 13 13 1 0 ")
diagonalBack(1)
turtle.forward()
shell.run("build 13 2 7 5 ")

turtle.select(16)
turtle.transferTo(1)
shell.run("build 13 2 1 5 ")
turtle.select(1)
turtle.transferTo(16)
turtle.back()
diagonalFwd(1)
for i=1,5 do turtle.down() end
shell.run("build 13 13 1 0 ")
diagonalFwd(2)
turtle.down()
shell.run("build 9 9 1 0 ")
diagonalFwd(1)
turtle.down()
shell.run("build 7 7 1 0 ")
diagonalFwd(1)
turtle.down(1)
shell.run("build 5 5 1 0 ")

diagonalFwd(2)
turtle.placeDown()
for i=1,2 do turtle.up() end
diagonalBack(6)
turtle.select(14)
turtle.transferTo(1)
turtle.select(15)
turtle.transferTo(2)
turtle.select(16)
turtle.transferTo(3)
shell.run("roof 13 13 2")