To quickly generate Minecraft command with nbt data.
Project MCH3 source is private access, there are the following links:
Minecraft Forum (MCBBS) MCHv3 page
Join us Discord channel for download
Give you item, potion or firerocket.
And Summon entity, create banner or /testfor.
More interesting function and loottable json editor.
Anything!
Like Minecraft :P
From China Minecraft Forum (MCBBS)
From China Minecraft Forum (Netease)
Program Build-in Tutorial with html, Almost all window press F1 can open they help in your browser.
Maybe somethime I need to translate this tutorial on github wiki =3
And here is video in BiliBili(Chinese)
Thanks for feed :D