We are being asked a lot of questions about how the randomizer works and its options, so here it is :
The randomizer works only for Room Owner and Room mods.
To pick a random username from your room userlist, type :
To pick a random number between 0 and 25, type:
To pick a random number between two numbers x and y, type:
/random x y
If you would like the randomizer to do something else random, post it in the comments and we will look into adding it for you.