local invslot = 2
while true do
    if turtle.detectDown() == true then /if there is a block below, it will do this
        for i=1, invslot do /switches through the slots between 1 and 2
            turtle.select(i)
            if turtle.compare() == true and i == 1 then /if the desired block is infront
                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 i == 2 then /if the desired block is infront
            if i == 2 then
                print("Got into the 2nd i!")
            else
                print ("i:"..i)
            end
                turtle.dig()
                turtle.forward()
            end
        end
            if turtle.compare() == false then /if the block infront is NOT the desired block
                while turtle.compare() == false and turtle.detectDown() == true do /while the block infront is not a desired block AND there is a block underneath
                    turtle.forward()
                    if turtle.detect() == true then /if it detects a block infront of it
                        turtle.turnLeft()
                        turtle.forward()
                    else
                        turtle.forward()
                    end
                end
            end
    else
    end
end