In classic warriors hit sunder armor, shield bash, heroic strike. Now protection warriors shield slam, heroic strike, devastate, shock wave, revenge, thunderclap, shield barrier, shield block and you have to use random shield slam procs as well. You have to also ped top defensive cooldowns along with using offensive cooldowns like recklessness to max damage because stance dancing isn't penalized as much.
Getting ammo isn't hard, resistance gear grinds were stupid and about siting at your computer longer. Leveling is easier i will give you that and LFR is for newbs or people with very little time stop pretending it matters and down hard modes. You can play without addons and didn't classic have an addon that played the game for you called decrusive or something like that. Weren't their marcos that would do your rotation at the push of a button in tbc as well.