Having bottled my tooheys lager and going to do another one in the next week...wondering how i go about making a stronger beer...the one ive made is a 4.7%....im wanting to do a 7 or 9% beer...and im doing the basic shit....1.7kg tin and 1kg of dextrose and whatever yeast comes with the tin.....anyone for some good suggestions? or even to get something similar to a carlton dry (doesnt faze me if i cant do it)....as im sticking to the lagers...