Click the cat If you want to change the prefix, just see inside and get a set variable block. Then set the variable to prefix to whatever you want!
I made a YouTube video on this at https://www.youtube.com/watch?v=sEJuxlWdqiw Change Log ========== V1.0: first public release V1.1: added multi argument commands V1.2: added Prefix’s V1.2.1: added !prefix command V1.2.3: added SetPrefix [value] command V1.2.4: fixed multi letter prefix bug