local invslot = 1
thisnumber = 1
while thisnumber == 1 do
    if turtle.detectDown() == true then
        for i=1, invslot do
            turtle.select(invslot)
            if turtle.compare == true and invslot == 1 then
                turtle.dig()
                turtle.forward()
                turtle.digUp()
                turtle.up()
                turtle.digUp()
                turtle.up()
                turtle.digUp()
                turtle.up()
                turtle.digUp()
                turtle.up()
                turtle.down()
                turtle.down()
                turtle.down()
                turtle.down()
            elseif turtle.compare == true and invslot == 2 then
                turtle.dig()
                turtle.forward()
            end
        end
            if turtle.compare == false then
                while turtle.compare == false and turtle.detectDown() == true do
                    turtle.forward()
                    if turtle.detect() == true then
                        turtle.turnLeft()
                        turtle.forward()
                    else
                        turtle.forward()
                    end
                end
            end
    elseif turtle.detectDown() == false then
        turtle.back()
        turtle.turnLeft()
    end
end