Help with Modifying the Chat...

[Castle]

Where can I find the List of CMDS that Work on MTA SA DM 1.0 R709 ?!

Couse when I tried Typing these in the console nothing happaned:

chatlines = 15 / chatlines 15

chatbackgroundcss = 1 / chatbackgroundcss 1

[Gamesnert]

chat_lines = 15

chat_background_css = 1