Why don’t you pop in and take a look at this thread ?
It may answer some of your questions and when you read it, I’m sure we can answer anything else (Maybe not very well - but we’ll have a go ! ) 
Why don’t you pop in and take a look at this thread ?
It may answer some of your questions and when you read it, I’m sure we can answer anything else (Maybe not very well - but we’ll have a go ! )