We have a few Minecraft command enthusiasts here on Zedwork, so I thought it would be a good idea to create a topic for us to discuss interesting new ideas, and look for emotional support when faced with a new update which breaks EVERYTHING *cough*1.13*cough*.
A few resources for anyone who felt they were finally getting to grips with commands in 1.12.2, only to have the laws of commanding ripped out from under them with the command changes in 1.13:
https://gist.github.com/Dinnerbone/943f ... 72a12d7e65
Dinnerbone had been updating this with the changes made to commands leading up to 1.13, it's a good place to go when trying to work out how to do that thing you used to know how to do using a command which no longer exists.
https://minecraft.gamepedia.com/Commands
The Minecraft wiki is usually a good place to go when looking up commands in Minecraft.
https://minecraft.gamepedia.com/1.13
The Minecraft wiki has a lot of information for what has changed in 1.13; commands, nbt, Tags, statistics, etc.
Feel free to post your in-progress command functions or command chains here you'd like some help with, or cool stuff you've made with commands you want to share.
When posting commands here, it would be a good idea to use the [code] bbcode. There's a handy button for it above the text input box when writing your post.