What command box commands do RPG need in My World?

Reward renamed items: Give commands that can be used. The approximate format is as follows

Add value to @p item name quantity {Display: {Name: "Custom Name", Juexue: ["Item Introduction"]}}

Deductive experience: xp instruction can be used.

Xp-100 @p Deduct recent player experience 100 points.

Xp-100L @p Deduct the recent experience of the player 100.

Custom monster drop: use the summoning command, involving many nbt tags, and you can find related tutorials.

* * * * If you want to make an rpg map, it is recommended to use minecraft pc 1.8 or above. Many important instructions such as execute, testforblock and title have been updated!