open [(virtual|fake)] anvil (to|for) [the] %player% 

 display %text% on bossbar [with %number% percent] [by %number% seconds] for %player%
remove bossbar from %player% 

close %player%'s inventory

 enable file %file% <</code sk>>
<<code sk>> disable file %name% 

open [(virtual|fake)] furnace (to|for) [the] %player%

set motd to %text%

(change|set) %player%'s skin to %string% 

Too many to write... You know them