Tunnel 3x1 without enderchest

i=8
h=0
a=0
m=0
Dangerlevel=0
Randomlevel=0
math.randomseed(os.time())

function StupidUser()
    if Dangerlevel==10 then
        print ("User, you are stupid, I'm going somewhere, try to find me!")
        while true do
            Randomlevel=math.random(16)
            if Randomlevel == 1 then
                turtle.dig()
                turtle.forward()
            end
            if Randomlevel == 2 then
                turtle.turnRight()
                turtle.dig()
                turtle.forward()
            end
            if Randomlevel == 3 then
                turtle.turnLeft()
                turtle.dig()
                turtle.forward()
            end
            if Randomlevel == 4 then
                turtle.turnRight()
                turtle.turnRight()
                turtle.dig()
                turtle.forward()
            end
            if Randomlevel == 5 then
                turtle.digUp()
                turtle.up()
            end
            if Randomlevel == 6 then
                turtle.digDown()
                turtle.down()
            end
            if Randomlevel == 7 then
                turtle.forward()
            end
            if Randomlevel == 8 then
                turtle.back()
            end
            if Randomlevel == 9 then
                turtle.turnRight()
            end
            if Randomlevel == 10 then
                turtle.turnLeft()
            end
            if Randomlevel == 11 then
                turtle.down()
            end
            if Randomlevel == 12 then
                turtle.up()
            end
            if Randomlevel == 13 then
                turtle.dig()
            end
            if Randomlevel == 14 then
                turtle.digDown()
            end
            if Randomlevel == 15 then
                turtle.digUp()
            end
            if Randomlevel == 16 then
                turtle.turnRight()
                turtle.turnRight()
                turtle.place()
                turtle.turnRight()
                turtle.turnRight()
            end

        end
    end


end
function NeedChest()
    turtle.select(2)
    if turtle.getItemCount(2)==0 then
        term.clear()
        print("Give me Chests in 2 slot!")
        sleep(10)
        Dangerlevel=Dangerlevel+1
        StupidUser()
        NeedChest()
    end
    turtle.select(3)
    Dangerlevel=0

end
function NeedTorch()
    turtle.select(1)
    if turtle.getItemCount(1)==0 then
        term.clear()
        print("Give me Torches in 1 slot!")
        sleep(10)
        Dangerlevel=Dangerlevel+1
        StupidUser()
        NeedTorch()
    end
    turtle.select(3)
    Dangerlevel=0

end
function GravelAhead()
    m=1
    while m==1 do
            if turtle.detect() then
                turtle.dig()
                sleep(0.5)
            end
            if turtle.detect()==false then
                m=0
            end
    end
end
function GravelUp()
    m=1
    while m==1 do
            if turtle.detectUp() then
                turtle.digUp()
                sleep(0.5)
            end
            if turtle.detectUp()==false then
                m=0
            end
    end
end
function chest()
  if turtle.getItemCount(16)>0 then
    turtle.digDown()
    turtle.select(2)
    turtle.placeDown()

    for h=1,14 do
       turtle.select(h+2)
       turtle.dropDown()
    end

  end
  turtle.select(3)
  NeedChest()
end


function torch()
  while i==0 do
    turtle.select(1)
    turtle.turnLeft()
    turtle.dig()
    turtle.place()
    turtle.turnRight()
    i=i+8
    NeedTorch()
  end
  turtle.select(3)
end


function Mine()
while true do
  if i>0 then
    turtle.dig()
    chest()
    turtle.forward()
    GravelAhead()
    turtle.digUp()
    GravelUp()
    chest()
    turtle.digDown()
    chest()
    i=i-1
    torch()
  end
end
end

term.clear()
print("Give me some torches please in 1 slot and some chests in 2 slot!")
NeedTorch()
NeedChest()
Mine()