Seeing as how you could do an AG batch w/ just your cooler (MLT) and 9 gal alum. turkey fryer, you have plenty to expand. Keggle boil pot, cooler MLT and 9 gal alum HLT. 2nd burner and keggle are a bonus! Kegs make nice 10 gal fermenters FWIW if you keep the 2nd keg uncut fwiw.