I did one of their kits a month ago, with the following extras:
500g dextrose
250g LME
250g maltodextrin
(from booster kit)
500g honey
350g dark brown sugar
2 sticks cinnamon
tbsp cloves
some nutmeg
15g pureed ginger root
Bottled it a little over a month ago, came out at 4.5% and it's drinking...