Dies for .30-30, .308, .30-06, 7.62x54R, 7.62x39, .303 British, 7mm and 8mm Mauser, .50BMG, 7.5x55mm Swiss, .223 Rem, and .45-70Gov't. And pistol dies for .357, .38spcl, .44Mag and Special, .45ACP, 10mm, .357sig, 5.7x28mm, .40 S&W, .41Mag, and .45 Long Colt. And shotshell reloading gear to cover 10, 12, 16, 20, 28, and .410.
That should cover about all the calibers I hope to reload. Plus presses and all of the goodies. Plus a lifetime supply of components and supplies for all of the above.
And then mags to cover everything. And web gear, optics, etc, etc. etc. But mainly reloading stuff and mags are the most important...