brewers best milk stout

hi all this is my first post. I have read a lot on this forum in the last month and learned a lot. I plan on making the brewers best milk stout recipe (extract)and want to try and improve it a little. I am just curious to know what people would suggest. the recipe is as follows.
3.3 # of dark lme
3.3 # light lme\
.5 # lactose
.5 # maltodextrin
grains
8 oz Carmel 120l
8 oz roasted barley
8 oz dark chocolate
hops
.5 oz magnum
.5oz cluster
yeast
Nottingham Ale

I was thinking of doing that one myself soon. good luck.