A hot liquid tank. Sure you can use the brewpot for the strike water, but you have to collect first runnings (if batch sparging) or a continuous running (fly sparging) while feeding the sparge water into the MLT.
A 5 gallon cooler or pot will work for that. Beyond that you look ready.
Primary: English Mild
On tap: Pale Ale, Lancelot's Wheat, English Brown Ale, Steam Beer, HoovNuts IPA
Bottled: MOAM, Braggot, Raspberry Melomel, Merlot, Apfelwein, Pyment, Sweet mead, Cabernet
Gal in 2009: 27, Gal in 2010: 34, Gal in 2011: 13, Gal in 2012: 10