• Syntax:

/calias add <key> <command>

/calias list

/calias remove <key>

• /calias add cow summon cow
• Summons a cow when /cow is used
• also supports more arguments, so /cow ~ ~10 ~ will summon a cow 10 blocks above the player

• /calias add g give @p
• gives the argument when /g <argument> is used
• E.g. /g diamond_sword{Enchantments:[{id:sharpness,lvl:10}]} will give @p a sharpness 10 diamond sword.