function menu1()
rednet.open("right")
itemid = ""
count = 0
term.clear()
term.setCursorPos(1,1)
print(" -Retriever System OS--------------------------- ")
print("|                                               |")
print("| 1. Cobble   -- 2. Wooden Planks  -- 3. Dirt   |")
print("| 4. Gravel   --                                |")
print("|                                               |")
print(" ----------------------------------------------- ")
while true do
event, param1, param2 = os.pullEvent()
if event == "char" and param1 == "n" then menu2() end
if event == "char" and param1 == "1" then cobble() end
if event == "char" and param1 == "2" then woodplank() end
if event == "char" and param1 == "3" then dirt() end
if event == "char" and param1 == "4" then gravel() end
end
end


function menu2()
rednet.open("right")
itemid = ""
count = 0
term.clear()
term.setCursorPos(1,1)
print(" -Retriever System OS--------------------------- ")
print("|                                               |")
print("| 1. Cobble   -- 2. Wooden Planks  -- 3. Dirt   |")
print("| 4. Gravel   --                                |")
print("|                                               |")
print(" ----------------------------------------------- ")
while true do
event, param1, param2 = os.pullEvent()
if event == "char" and param1 == "n" then menu3() end
if event == "char" and param1 == "1" then cobble() end
if event == "char" and param1 == "2" then woodplank() end
if event == "char" and param1 == "3" then dirt() end
if event == "char" and param1 == "4" then gravel() end
end
end


function menu3()
rednet.open("right")
itemid = ""
count = 0
term.clear()
term.setCursorPos(1,1)
print(" -Retriever System OS--------------------------- ")
print("|                                               |")
print("| 1. Cobble   -- 2. Wooden Planks  -- 3. Dirt   |")
print("| 4. Gravel   --                                |")
print("|                                               |")
print(" ----------------------------------------------- ")
while true do
event, param1, param2 = os.pullEvent()
if event == "char" and param1 == "n" then menu1() end
if event == "char" and param1 == "1" then cobble() end
if event == "char" and param1 == "2" then woodplank() end
if event == "char" and param1 == "3" then dirt() end
if event == "char" and param1 == "4" then gravel() end
end
end


function cobble()
itemid = "cobble"
term.clear()
term.setCursorPos(1,1)
print(" -Retriever System OS--------------------------- ")
print("|                                               |")
print("| Cobble comes in Stacks of 64                  |")
print("| Number of stacks you'd like? :                |")
print("|                                               |")
print(" ----------------------------------------------- ")
term.setCursorPos(33, 4)
count = io.read()
count = tonumber(count)
if count > 0 then
 counting()
 else
 menu1()
end
end


function woodplank()
itemid = "woodplank"
term.clear()
term.setCursorPos(1,1)
print(" -Retriever System OS--------------------------- ")
print("|                                               |")
print("| Woodend planks come one by one                |")
print("| Number of planks you'd like? :                |")
print("|                                               |")
print(" ----------------------------------------------- ")
term.setCursorPos(33, 4)
count = io.read()
count = tonumber(count)
if count > 0 then
 counting()
 else
 menu1()
end
end


function dirt()
print("ok dirt")
sleep(1)
menu1()
end


function gravel()
print("ok gravel")
sleep(1)
menu1()
end

function counting()
if count > 0 then
 rednet.broadcast(itemid)
 sleep(0.35)
 count = count - 1
 counting()
 else
 menu1()
end
end

menu1()