The macro "Improved overbooking" for "Stalcraft" can be downloaded and used on simple mouse and keyboard.
Installing the macro is in the Keyran program and increases your skill level in Stalcraft, if you follow the
instructions!
Initially, send a message to the chat, and then run the script. The script will automatically repeat your last chat message after 11-13 seconds (the time in this range is randomly selected). Thanks to this, your ad will be constantly visible in the chat, since the original message will disappear during this time.