How do i make my own animations in creative

[awesomeT43]

@Blizzy

Original Post:
In-game Chat System: A guide by Dayy (Difficulty:)

@ABCD’s Guide:
How to make an in-game chat system (Now with photos!) (WIP)
How to make an in-game chat system Difficulty: (OUT OF DATE)

@1109628’s Guide:
How to make an easy in game chat difficulty (4/10)

@Blizzy’s Guide:
How to make a Working Message-Sender | Difficulty 5/10

@Shdwy’s Concept:
Text Entry System

There have been several guides witch one are you using?