wither things

turtletype = 1

function check()
for num=1,3 do
if turtle.getItemCount(num) < 2 then
run = false
end
end
end

function move(dir)
if dir == "up" then
if not turtle.up() then
turtle.select(3)
turtle.refuel(1)
turtle.up()
end
else
if not turtle.down() then
turtle.select(3)
turtle.refuel(1)
turtle.down()
end
end
turtle.select(1)
end



while true do
run = true
os.startTimer(120)
if turtle.getItemCount() > 1 and turtletype == 1 then
turtle.select(1)
turtle.place()
elseif turtletype > 1 then
check()
if turtletype == 3 and not redstone.getInput("right") then run = false end
if run and not turtle.detect() then
turtle.select(1)
turtle.place()
move("up")
turtle.select(2)
turtle.place()
move("down")
end
end
os.pullEvent()
end