A limited set of actions can assigned via macro commands. Incompatible actions are ommited from the generated macro. Also note that Macros are limited to 15 lines each.
For Normal Use
For Emergency Use
Endwalker Lvl90 Samurai
Lose Shoha II (Thank God.)
No new buttons.
My MMO mouse samurai layout
Shoha II is gone (finally) which allows all skills to fit on 2 and 2/3 hotbars