Looks ok overall. I'm assuming that's an ounce for each of the hops you mention. If so, this will be really hoppy for a brown ale.
Also, you mention crystal, which one, ie, what lovibond level do you mean?
JRBrewer on Untappd
Planned - American Cream Ale, Darker Graf
Fermenting - Wee Heavy, Mead (split batch), ESB
Bottled - Purple Haze Clone, 7C's IPA, Cherry Cyser, Oktoberfest Ale, Lincoln Park Spruce Ale, Cherry Cider, Belgian Strong Ale, Pumpkin Stout, American Cream Ale, Wheat Graf