Just done my first today and I've struggled with the water quantities as I think as my OG is very low.
Recipe:
Pale Malt: 4,480
Start of boil: 27 fuggle and 16 northdown.
Last 10: 3 Irish moss
Post: 9 Golding
I put 11.2l of hot water in the mash tun and got 66c.
I sparged, can't remember how...