I've read as much as i can on this subject and i'm fairly well up to speed. (I hope).

To keep it simple to start with i want to use a 1kg bag with a Kit. Extract later.
Just need a couple of suggestions to kick things off.
Is any particular Grain type easier to use than another ?
Is the Grain crushed when you buy it ? If not how do you do it ?
How critical is the correct temp? (Grumpys says 65*-68* for 75 min for 1kg of Pale Malted Barley)
Do i have to make large adjustments to the other sugars normally added ?
Finally, how have your Brews improved from the use of some Grain.
Whew... sorry for the interrogation.

appreciate any tips ( Randwick, Race7, #4 ).

yardglass