Require new players to enter a captcha in order to talk.
No permissions needed.
Permissions
None! I will accept suggestions.
How it works
Converts each number in a 4 digit code to a 7 piece String array, then, using a for() statement, adds them all together as one 7 piece array and sends each piece to the client. Here is an example message which is received by the client.
Todo
Add suggested permissions
Make player completely handicapped before they register their captcha.